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Boiler service to new building regs part L. will gas engineers comply and will customers pay for it. 

Tomkat Gas Training
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Derek in this video services a gas boiler to the new part L of the building regulations. in the video Derek strips the boiler and cleans the heat exchanger and tests the central heating water quality.

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16 май 2022

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Комментарии : 330   
@tauqiranjum1434
@tauqiranjum1434 3 месяца назад
Thanks Derek When I watch your videos it’s look like I’m in my own class.u explain same like my gas instructor.i love to watch your videos.always helpful
@S.Trades
@S.Trades 6 месяцев назад
Absolutely right on doing a tightness test on a service. A proper good job!
@addaplaster4976
@addaplaster4976 2 года назад
Thanks, Derek I enjoyed the full procedure. Very educational and enjoyable
@paulgannon3261
@paulgannon3261 2 года назад
Had a company ask me to do some services for them. The usual thing " we look after loads of properties in your area" They wanted 12 to 14 services done in a day. I told them that there was not enough hours in a day to do it correctly and they said they wanted them doing as per manufacturers requirement and I again said that could not be done but they CLAIMED that all their other engineers did not have a problem doing that many. Well needless to say I did not accept and there is no way they are being done correctly at the prices and time scale they were asking. This is a major area of concern as corners must be being cut. Even BG I have seen go into a boiler and just test flue gases only and if they are ok do no more and on occasion not even removed the cover if the flue gases are ok. I could not sleep because even a pass today could be a crumbling seal that perished the next day.
@huyongquan6554
@huyongquan6554 2 года назад
Same as other industry such as EICR for electrician. You know price and standards have being driven down by the doggy guy and be spoiled so as company. So the worst won, the best starved to dye.
@pookievision
@pookievision 2 года назад
Company didnt start with an F did it? 😂 indeed i worked for a company and all they did was saftey checks and leave in 20mins!! Not good, i left after a week!! 👍
@Snaggleplops
@Snaggleplops 2 года назад
And the problem is the customer has no real idea there can be such a difference.
@olalekanoyedokun4494
@olalekanoyedokun4494 2 года назад
I had the issue with HOMEPLAN asking to do a boiler service for £30 . They said, someone guys in my postcode do it that price and they give them blocked service of 50 customers in a month
@paulgannon3261
@paulgannon3261 2 года назад
@@goodcat1982 quite possible but at £30 a service to do properly you won't be making money so they must be missing lots
@vladimirstafasani4630
@vladimirstafasani4630 2 года назад
Great video Derek love it😊 I love when some companies ask you to do 12 services a day unreal….
@markthompson4178
@markthompson4178 Год назад
Thanks for this video. Just had my first ever gas safe safety audit. (Previously been in companies up till now) This video was invaluable as I was examined for domestic and most of my past has been commercial. Passed no problem. We all have our wobbles in life. Confidence can go up and down and I know from your recent video you have had your training questioned. I mention your videos. The two gas safe assessors knew all about you and didn't have a bad word to say. FYI. They assess two guys a day. Kind of tells you a proper service check should take as long as it takes and that isn't an hour ! Or 15 mins like a British company have been accused of taking ! By the way Gas Safe specifically asked for tightness test checks
@user-pz8om2xf7p
@user-pz8om2xf7p Год назад
Thank you so much, you have helped me a lot. A gas technician from Greece
@OHYEAHGAMEVIDEOS
@OHYEAHGAMEVIDEOS 2 года назад
There is a service and a "service". Trouble is a lot of larger companies actually tell you to do the bare minimum legal requirement and give you such a workload that it's impossible to do anything other than the bare minimum.
@Caffro
@Caffro 2 года назад
26.9 check
@matthewtrueblood408
@matthewtrueblood408 2 года назад
The blue van company and social housing contractors are encouraged to do 20 minute safety checks to make sure their managers get great KPI’s. 12 “services” a day is the norm unfortunately. I’ve been there but thankfully got out.
@Westy90_
@Westy90_ 2 года назад
@@matthewtrueblood408 Im on social housing 9 jobs a day in 8 hours including travel. Its impossible to do a full service on the workload they give. Always fighting with time
@jordanmatthews8772
@jordanmatthews8772 2 года назад
Big companies just want the engineers to probe and go
@OHYEAHGAMEVIDEOS
@OHYEAHGAMEVIDEOS 2 года назад
@@Westy90_ I went for an interview with a housing association and they told me straight a minimum of 7 per day. It's nothing like a service.
@Richard-ct4ok
@Richard-ct4ok 5 месяцев назад
Unfortunately had the unfortunate experience of working for a few prone and go companies, even had a wonderful couple of days working with the boss of one of them, the best giggle I had was at 5.30 on day 1, at a multinational landlord association after completing 7 inspections and ordering service kits and parts for all of them, the gaffer came to me and said “ok, I’m off now, you’ve only got 50 more to do by Friday 😂, he’d only got 3 done! All “passed”, just got in his car when the Tennant’s came out to tell him they had no gas! He’d done a tightness test and not turned it back on! 😂 cracking inspection. Found my own work not long after that
@michellecassar5785
@michellecassar5785 Год назад
Corrrrrr look at that cooker! Thank you for this, many notes taken. :)
@gerardokeeffe9640
@gerardokeeffe9640 2 года назад
Excellent as always.
@copperskills3973
@copperskills3973 2 года назад
Great video. I would probably check flow and return temps before FGA.
@Paul_Holmes
@Paul_Holmes Год назад
Nice video. The copper grease is a high temperature grease. Sometimes nuts can seize when they get hot for long periods. Use then on car brake pads and exhaust manifold bolts 😇
@UrbanPlumbers
@UrbanPlumbers 2 года назад
thermal grease is to do with Giannioni heat exhanger making clicking noie when heating up and epxanding. Vaillant started adding it to service kit some 7-8 years ago agter complaints from customers and engineers that boilers stright from the factory were making loud clicking noise on heating up. Thermal paste proivdes lubrication and stops those clicking noises from happening where aliminum expands quicker than stainless steel, ie cover on the main hex.
@geetee50
@geetee50 2 года назад
copper grease and 7nm for the burner nuts, great post sir. and no i doubt many will cover everything you showed. So basically the new service is the pretty much the same as commissioning the boiler. Just to ad the flow temps adjust the condensing time of the boiler, so anything with a return of 55*c and below will condense but if the flow was 65 -70 it would just heat the room quicker and turn off the boiler quicker and still give 20*c difference on larger systems but not on a smaller 8 rad system. With a 50* flow i doubt your rads that are last in line will be optimum temp.
@jockster5525
@jockster5525 2 года назад
Quality show mate 😉 thoroughly enjoyed your efforts here . Good job
@paulwilkins3721
@paulwilkins3721 2 года назад
Great video derek did notice you didn’t check fuse rating on fuse spur ,we’re always getting told check it’s 3amp oh and my mrs would kill me if I didn’t have a dustsheet down to protect the worktop , very informative and useful info tho bud keep up good work
@tomkatgastraining
@tomkatgastraining 2 года назад
I took that out of the video because it was getting too long so typical someone notices. As for the dust sheet on our worktops I would have ended up on my arse if I had stood on it 😂
@samchappell233
@samchappell233 2 года назад
Great video derek 👍
@geoffaries
@geoffaries 2 года назад
This is the first of your videos that I've watched, I recently retired from the industry, my final years as a consultant to local authorities and housing associations. They wont pay their term contractors sufficient money to get the boilers serviced correctly, I tried to get them to undertake water analysis, they couldn't see the point. You didn't discuss the need to test the PRV and I would have checked the gas pressure st the boiler with it on high fire, to ensure gas supply was correct size, I've seen many connected to 15mm. I enjoyed your vid and will watch more of them.
@plumbertime
@plumbertime 2 года назад
Good point on the prv but in reality who in the right mind would do that on a Worcester or any other hard to reach prv 😄
@jecoharman
@jecoharman Год назад
This guy comes across like he hates the standards and his job, great way to learn; I must say
@jeremydennis176
@jeremydennis176 2 года назад
Great information.. dust sheets a must especially on customers worktops 😝
@juleslatimer9109
@juleslatimer9109 2 года назад
id say a towel would be even better but yep 100% agree
@chrismalin2741
@chrismalin2741 2 года назад
I like those foam pads you can buy to go under washing machines, just bosh it on the side. You can push all your loose screws into it too👍
@jeremydennis176
@jeremydennis176 2 года назад
@@chrismalin2741 I use magnetic bowl put screws in less chance of loosing
@skypirate4806
@skypirate4806 Год назад
On my service records, it does state ‘Was a full Strip Of the Appliance Carried Out?’, and to me, that’s actually opening up the Combustion Chamber to check all the Gaskets, and cleaning the Heat Exchanger and Burners, but for a basic, leave it sealed, check for CO breaches around the Gaskets, if possible, check flame picture, and do a Combustion reading, and check with the MI’s to see if they’re ok. If not, then do a full strip, providing you have all the Gaskets on you. OR does Part L mean… Always carry out a full strip of the appliance, no matter what?
@robertmorris4811
@robertmorris4811 2 года назад
Hi Derek it’s like copper grease and it stops the burner/ heat exchanger from creaking :)
@conancarebear
@conancarebear 2 года назад
A little tip is have a shraider valve tightening tool handy. 1 in every 3 or 4 shraider valves i have dealt with once disturbed leaked and needed tightening. So put one in the service kit
@pookievision
@pookievision 2 года назад
Agreed and especially boilers not been touched due to covid for 18+ months their expansion vessels are usually flat! 👍
@chrismalin2741
@chrismalin2741 2 года назад
I spray a little silicone grease on them before putting pump on and always keep a spare in the toolbox
@craigwatson7692
@craigwatson7692 2 года назад
New regs means nothing when the public don't have a clue about them. A service now is one of the biggest cons going leaving many out of pocket and so called engineers earning £600+ a day by only doing FGA and in some instances, cleaning the condensate trap out too. I honestly don't think I've been to one boiler where it has actually had a service and my customers are quite pissed when I show them what should have been done each year. Until the public fully know what's required in a service, the 15 minute gang will still get away with it.
@tomkatgastraining
@tomkatgastraining 2 года назад
I completely agree mate
@carlatkinson4181
@carlatkinson4181 2 года назад
The quickest service I’ve heard about was this contractor went into a private property and took a photo of the boiler and the gas meter a flue terminal and then told the customer, service complete, all safe for another year, i serviced the boiler again properly to put the customers mind at ease, some major cowboys out there giving us all a bad name!!!
@elwittinio2865
@elwittinio2865 2 года назад
True this. Problem is they don’t know the difference between a landlords check and a service. I always give them the option and always detail on my gas sheet exactly what I’ve done.
@chriscrandon9488
@chriscrandon9488 2 года назад
Some MI says if all the readings are correct then doesn't need a strip down ??
@craigwatson7692
@craigwatson7692 2 года назад
Some do yes and manufacturer instructions over rule regs, which highlights the reason for needing the instructions to hand before commencing a service. Remeber though that even if readings are correct, from my understanding, a full strip down and gasket change is still required at 5 year intervals.
@aftermath3127
@aftermath3127 2 года назад
can confirm Alpha say that used to work for a company that did all the worranty work for Alpha
@jonesy392
@jonesy392 2 года назад
@@craigwatson7692 Yeah 5 year for NG 2 for LPG for Vaillant/Glowworm with some of the older boilers with the small rubber gasket at the bottom of the Hex every 3 is recommended due to the rubber being less robust than the Graphite seal
@ryanarbuckle789
@ryanarbuckle789 2 года назад
Nice to see no dust sheet on the customers nice worktop!
@tomkatgastraining
@tomkatgastraining 2 года назад
It’s my house and I didn’t make a mark on them so guess I am not a clumsy😋
@jamiehazell2866
@jamiehazell2866 2 года назад
Hi Derek , any comment on the new Part L 2021 as of June the 15th applications restricting existing boilers not meeting the efficiency ratings not being able to be extended into extensions? I’ve seen little talk of such.
@cbquills9107
@cbquills9107 Год назад
As commented on a previous post..... rooms above 5m3 do not require fixed ventilation if they have an openable window and external door.
@tomkatgastraining
@tomkatgastraining Год назад
What does this comment equate to. Some old Boilers and flueless space heaters and DFE fires still require ventilation if you have a door and a window.
@nicholasviney5975
@nicholasviney5975 2 года назад
I got told off by the gas safe inspector in 2014 for not isolating when removing and replacing the gas meter test point as he said what if I had a seizure, heart attack or passed out there would be gas escaping. I am leaving the industry this year at 53 I've had enough, there are going to be a huge shortages of people in the industry and they think it's bad now.
@tomkatgastraining
@tomkatgastraining 2 года назад
I love these gas safe inspectors they can come out with absolute BS you could say that for anything in life ooh you can turn that on because you could have a heart attack and die and leave an unsafe situation you won’t care will you 😜
@nicholasviney5975
@nicholasviney5975 2 года назад
@@tomkatgastraining well they have to pull you up on something to justify their visit
@stephen_hughes
@stephen_hughes 2 года назад
Huge shortage in the industry, theres more people doing boilers than ever before because of the 6 week gas courses and all that. Between that and the prices of materials its getting harder and harder to make any money.
@nicholasviney5975
@nicholasviney5975 2 года назад
@@stephen_hughes not sure what part of the country you're in but the south west has always had a shortage. The internet killed making money on materials, I get customers to supply if they mention prices.
@chrismalin2741
@chrismalin2741 2 года назад
I'd love to keep pointing out the paragraph at the beginning of every CoP that says it's guidance only and that you can do as you please aslong as it can be considered to meet or exceed the process in CoP. And tell the inspector to pull his head out of his ..... Just to wind them up I like to do a 3min tightness followed by a letby without stabilisation. I'm not helping myself but it's entertaining😆
@justinneal5751
@justinneal5751 2 года назад
Let's go back in time to 2002 ish. Part L was updated and then when steamers became mandatory in 2005, the criteria that came with a new boiler was updated cylinder, room stat if not fitted, full programmer. My conversion of quotations to actual work was about a third. Go back further to 1999. That from memory was when Benchmark was launched. Neither of the above was followed by the majority, only the minority. Glad I'm out of the industry now to be honest.
@martinoneill3708
@martinoneill3708 2 года назад
How many boiler do you come across that have been fitted then boxed in that it takes a hour just to beable to get the casing off Last one i had ended up taking kitchen units off the wall and client wasnt happy when i wouldnt put it back up
@RayMondElec
@RayMondElec 2 года назад
Excellent video and very informative. Thanks for taking the time and trouble for doing it. At point 36:09, you mention about gas rating the CH and DHW. Any chance to can explain how one goes about actually doing these caluations please. The silicone grease on the HE is to stop creaking noises caused by the expansion and contraction of the HE and associated metals parts. So says the Vallient Engineer. !!. Thank you
@tomkatgastraining
@tomkatgastraining 2 года назад
ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-dXDJuRy69uM.html Link for gas rating a g4 meter
@stevie7235
@stevie7235 2 года назад
I work mostly on valliant boilers and get asked about the cracking sounds by customers. I know what causes it but never knew this was how to solve the issue, cheers
@mayamisigaro1775
@mayamisigaro1775 Год назад
@@stevie7235 I didn't catch that on the video. Can you explain please, or tell me where on the video. Thanks
@SloopyDog
@SloopyDog 2 года назад
I took out boiler insurance that included a boiler service. The engineer came and took a quick look at the boiler, he didn't take the boiler cover off, he looked underneath the boiler with his torch, he was supposed to bleed the radiators, but he didn't do this either. I never received a safety certificate. The so-called service lasted about ten minutes.
@LabRat6619
@LabRat6619 2 года назад
🤣🤣🤣
@cheeseburgerbeefcake
@cheeseburgerbeefcake 2 года назад
Sadly how they can do 10+ "service" visits in a day
@SloopyDog
@SloopyDog Год назад
@@Steves_fish No, It wasn't British Gas this time. I have had my share of problems with British gas in the past.
@chrismalin2741
@chrismalin2741 Год назад
Great video. Couple of tips: I use a foam appliance mat under boiler, put a little silicone grease in schrader before testing, use the back of a Stanley to clean chamber. What's the point in gasrating and WP if not max/min?
@alicedurant8883
@alicedurant8883 Год назад
Hi Derek, quick question when doing working pressure at the meter; i have noticed the fluctuation in pressures with the modulating boilers so thankyou for explaining that, which reading would you use for the paperwork and to compare with the inlet pressure? The higher read of 21 or the lower read of 20? TIA
@tomkatgastraining
@tomkatgastraining Год назад
The lowest reading
@andybradshaw5971
@andybradshaw5971 2 года назад
Be aware that Adey Pro Check (at time of writing) will not work with all inhibitors. Dipstick based systems can only reveal the chemical the reagent at the end of the test strip is designed to reveal. Similarly, Fernox test strips are for Molybdate based inhibitors. Not all inhibitors are Molybdate based, one of the biggest selling inhibitors in the country is Nitrate based, so those dipsticks won't pick it up.
@esgas2042
@esgas2042 Год назад
Is there something that will test all brand inhibitor/ chemicals
@andybradshaw5971
@andybradshaw5971 Год назад
@@esgas2042 i-Test by Scalemaster will. It doesn't look for a chemical signature but by the action of an inhibitor in water working in real time - so whether it's Sodium Nitrate based or Molybdate based or using a coating agent like Benzotriazole it doesn't matter.
@conand1413
@conand1413 2 года назад
Very informative video as usual. Just don’t know if i missed the part of vessel charging, do we have to drain the boiler to check vessel pressure and charge it if needed. Also any video about gas rating and what it means and to do if its not wt is expected. Finally u promised a video about weather compensation
@conancarebear
@conancarebear 2 года назад
Always drain the boiler to charge expansion vessel. If you don't you will not have the correct reading because of the pressure from the heating circuit.
@hotrex7779
@hotrex7779 2 года назад
Well I had my combi boiler serviced . As part of a house hold insurance policy. Boiler was about 3 years old. Guy came. Took a combustion test. Did not even remove the cover took down a meter flow reading on max fire and that was the end of the service. Did not even notice that the presure gauge did not work . And that is an approved professional. Lol
@effervescence5664
@effervescence5664 2 года назад
I honestly haven't bothered to service my Ultracom2 Combi in the eight years since I installed it. I did the burner seal as it was required after 5 years but honestly didn't need doing. I still find it odd that Baxi now uses the same heat exchanger but with a lifetime silicone burner seal instead of the graphite one. When the Ultracom2 was out that was my go to boiler for customers and aside the once every 5 year burner seal, what you've video'd is the standard service we carry out (excluding ph testing, that was commercial setting only until this current update even though I check the filter each year), only takes an hour sometimes less if you've got an apprentice with you to Gas rate while you're carrying out temperature testing etc. I'll get the Adey test kit as it can be carried out while doing other aspects of the service. As for range rating and temperatures, hot water definitely will save money especially turning the preheat off. As for heating, yes and no, I've fitted load compensated Ultracom2's with Climapros and fitted without weather comp and standard stats. I've also been asked to remove the weather comp so people have control of their heating. In the end it will always depend on how the resident wants to run it, with many customers saving money and preferring to run the heating at 65c for a couple of hours on full output rather than reducing the output and having a more constant background heat for a longer period of time. In theory it's 6 of one half a dozen of the other but I did find my own home tends to hold temperature better if it's on full for 2 hours and then shuts off, than when it was set to the heat loss and left on of an evening. Much of it is psychology, but overall I saved more gas being at higher output for a shorter duration than being on lower output for longer.
@edmetcalfe8974
@edmetcalfe8974 2 года назад
And there are some manufacturers who are happy for you to reuse the graphite seals. Ferroli, are happy, as an example.
@geoffaries
@geoffaries 2 года назад
Vaillant don't want the burner removed every year, just at 5 years when gasket is replaced. I thought the graphite replaced the silicone seals as they failed between services. I've inspected a couple of boilers, LA properties, where the silicone seal failed and destroyed the boiler, needless to say that they had been recently serviced by their term contractor who expected their engineers to service 12 boilers a day, impossible!
@pierceferris
@pierceferris 2 года назад
Thanks…
@jasonaris5316
@jasonaris5316 2 года назад
They are doing everything in their power to make owning a gas boiler impossible
@Candisa
@Candisa 2 года назад
I haven't seen any unreasonable testing procedures in this video and it's pretty much the same thing as we are required by law to have done bi-annually (recommended by law and required by most manufacturers) annually in Belgium. If you are saying having to spend money to have a professional check on the health and maintenance of your system and possible hazards for you and everyone that could be affected by faults in your heating system, then you probably shouldn't own a gas boiler.
@jasonaris5316
@jasonaris5316 2 года назад
@@Candisa Nothing to with annual servicing (which I have done every year) more that the government here in the U.K. is making owing this type of heating system harder and harder ( the problem is the replacement ‘solution’ , ASHPs are expensive and not as good as what we currently have)
@Candisa
@Candisa 2 года назад
@@jasonaris5316 so it has nothing to do with the topic of the video... Yes, heat pumps are still expensive and aren't perfect, but they are the best solution available to reduce the need for fossil fuels (product of war and pollution) to heat our homes after reducing the need for heat. Prices do come down, technology is improving. I'm still waiting as well, as a matter of fact I bought a brand new gas boiler last week because my home and budget isn't ready for a heat pump yet, but the goal is to eventually get that boiler to run at its minimum temp and power and still have a warm home 95+% of the time so a heat pump can be added in later and the boiler can eventually be replaced by an electric afterheater (for the couple of freezing days) and an electric hot water boiler. I do prefer ground source though, it doesn't make sense to extract heat out of freezing air while there are double digit temps a couple of meters underneath us. There are very compact and efficient GSHPs out there.
@thermion7869
@thermion7869 Год назад
@@Candisa The Brain washing has certainly worked in your case! here's a solution: Get 100% saving on the running of your gas boiler - turn the bugger OFF!
@Candisa
@Candisa Год назад
@@thermion7869 Looks like there's no brain to wash in your case.
@MrInalienable
@MrInalienable Год назад
Grease on the threads may also be to reduce electrolysis between the 2 dissimilar metals. Steel/aluminium.
@mj0n4id36
@mj0n4id36 Год назад
Hi Derek. Great video👍🏻 What boiler model is this please?
@davidcoles4826
@davidcoles4826 2 года назад
Thanks pal. What was that scraping tool you used on the heat exchanger called?
@tomkatgastraining
@tomkatgastraining 2 года назад
It is from viessmann
@ianmartin9795
@ianmartin9795 2 года назад
Copper grease in sachet to stop expansion noise, 6 nm for burner flange nuts and no need to clean electrode, they have special coating on only need a soft brush, we also soft brush the primary coils after the poking 👍
@tomkatgastraining
@tomkatgastraining 2 года назад
The special coating on the electrodes doesn’t seam to work then. Seen too many sparking in the wrong place. 😜
@ianmartin9795
@ianmartin9795 2 года назад
@@tomkatgastraining yeah agree, but that's what vaillant r&d told us, excellent service though, pity a lot of engineers don't do half that🤔 analyse and go🙄
@shannonj1000
@shannonj1000 Год назад
Good video 1 question you say you don’t want to clean H/E with Brillo pad, because of metal, what does the M.I say to use? Also you used a metal knife thing to clean in side the pipes, why not metal as long as you flush it out.. thanks and very informative. However my understanding MI are different depending where you are in the UK.
@mgbroadsterJ
@mgbroadsterJ 10 месяцев назад
Are you doing a sweep test also with the case off ? Could you show us how to set up weather comp ?
@carlmonger9619
@carlmonger9619 2 года назад
Regarding the expansion vessel check, I’m always cautious that during a service we can open a can of worms. We close the service cocks to drain the appliance and often they start to leak after a certain age. We are then obliged to nip off to find a new one and that’s if we’re lucky enough to find one in stock. If not it means going back and either way it throws out the schedule for the next jobs. I agree it needs checking but I favour the tap it test and listen foe a dull thud or a ping and then monitor the pressure gauge during the fga test and look for a rapid rise. 👍
@tomkatgastraining
@tomkatgastraining 2 года назад
I agree mate
@geoffaries
@geoffaries 2 года назад
I agree don't mess with valves on old boilers unless you have to. I would check the pressure gauge to monitor how much it increases when running on heating.
@YoutubeHero666
@YoutubeHero666 2 года назад
@@geoffaries you probably should go and bleed all your rads in case they are acting as expansion! Then monitor the pressure gauge.
@geoffaries
@geoffaries 2 года назад
@@RU-vidHero666 obviously!
@geoffaries
@geoffaries 2 года назад
@@RU-vidHero666 although I said obviously, it's my experience that if the charge has been lost then it will still be seen that the pressure increase is to too high.
@robertcammish2776
@robertcammish2776 2 года назад
Derek am I wrong in thinking the flue only has to be cemented on one side? I’m sure I got a gas safe meno saying inside or outside, of course it’s better to do both but only one side needed?
@geetee50
@geetee50 2 года назад
if the flue has a seal on the outside its not going to be a danger but if its sealed on the inside and without the boot on the outside then gasses could get into the cavity. out side only should be enough imo
@elwittinio2865
@elwittinio2865 2 года назад
Belt and braces, inside and out .
@plumbertime
@plumbertime 2 года назад
For a bit of balance most condensing boilers can be serviced in 15min properly to mi spec. I advised new customers there’s like an a and a b service and b service is usually planned and if on an a service I need to strip it I let them know then we take it from there. But ultimately it can be very quick. Especially if your boiler stock is newish
@elwittinio2865
@elwittinio2865 2 года назад
Not a Worcester, no way .
@plumbertime
@plumbertime 2 года назад
@@elwittinio2865 why not. Negative fan pressure says if it needs stripping or not. If it doesn’t Test burner seal and if ok all that’s left is working pressure analyse it and gas rate it. Quick visual, condense if needed it’s not a complete sequence some bits are missing but it can be quick. Especially if it’s like a year or 2 old
@milkman100001
@milkman100001 2 года назад
this part l is going too far.no customer will want a new programmer or will want to change radiators ,thermostats valves etc when either having a boiler service or a boiler replacement.im glad im 50 now as ill be out of this lot in a few years.its just getting stupid.
@chrismalin2741
@chrismalin2741 2 года назад
I get what your saying but if it saves the customer money on gas bill then its a win-win situation. It may take a bit of customer education but the economic pinch should be a boost for us gas guys and an opportunity to genuinely help customers. I don't like being mandated to do certain things but I'm definitely all for getting rid of the 'hang any old sht on the wall and run' mentality of some installers in the past!
@plumbertime
@plumbertime 2 года назад
So is part L including a tightness test for a service? It’s for expansion (noise) apparently possibly to stop them seizing is my personal opinion but valiant say it’s for noise
@edmetcalfe8974
@edmetcalfe8974 2 года назад
That looks like the Veissman HEX blade. Is it? Great bit of kit.
@tomkatgastraining
@tomkatgastraining 2 года назад
You are correct yes
@anthonywalsh2520
@anthonywalsh2520 Год назад
Does this cover new boilers in old homes or just new build.
@milkman100001
@milkman100001 2 года назад
buy some spray leak detector fluid. and i also test the gas isolator shaft once its turned back on.
@scottkeeble9389
@scottkeeble9389 Год назад
Is there any reason why a tightness test isn't required on a service? At the end of the day you are having to disconnect a gas pipe to the burner, and a test could show wether or not the valve is passing.
@hgh6791
@hgh6791 10 месяцев назад
Hi, there's no link for them videos you mentioned while you have been teaching sir
@royporter_bown1189
@royporter_bown1189 2 года назад
Well ,I’ve just had a British Gas eingineer call to attempt to rectify a recurring flame ignition fault on my combi boiler.when I mentioned your the new regulations as you explained he intimated that there were no new instructions and if there were British Gas would have been in on the forming of them ,consequently as far as I’m aware none of the tests that you outlined were carried out🤔 perhaps you should inform British Gas of these new regs ..............
@bat33.12
@bat33.12 2 года назад
British gas are a private company out to make as much profit as possible and not comparable to the previous 'gas board' for want of a better phrase, that covered everything from gas transport, meters, gas supply and regulations. They have been notorious for years in the industry for charging a premium price for a service but only carrying out a minimum basic safety check.
@milkman100001
@milkman100001 2 года назад
more extra work when the working pressure at the meter and the boiler is 1.5 mbr difference.what would you do. leave it?
@tomkatgastraining
@tomkatgastraining 2 года назад
If the appliances are working and not affecting the safe operation of other appliances then you would just note it on your service records but obviously if it is affecting appliances then you need to act on it
@paulfocus23
@paulfocus23 2 года назад
Great videos as always, very informative. I don’t want to the person but one thing I did notice on that boiler is it appears to be wired in cable and not heat resistant flex? 🤔 am I been over the top?
@tomkatgastraining
@tomkatgastraining 2 года назад
Yep because it’s a condensing boiler so doesn’t need heat resistant cable 😜
@chrismalin2741
@chrismalin2741 2 года назад
Should be flex imo
@thermion7869
@thermion7869 Год назад
@@tomkatgastraining Final connections to boilers should be made with flex (Heat resistant if required), because, invariably the connection is made to a hinged, 'drop down' panel. Flat grey cable is for 'fixed wiring' only, and does not provide, or is intended to give flexibility, and would be subject to cracking, long term, through movement.
@diamondheatingandplumbingl2064
@diamondheatingandplumbingl2064 2 года назад
Hi Derek. Interested in your comments. I was always Told, if you are going to use a gas sniffer, it should always be before using the ldf. Thoughts?
@regan5185
@regan5185 2 года назад
I could be wrong but id say it only applies to the aerosol ldf, the propellants will set the sniffer off.
@carlatkinson4181
@carlatkinson4181 2 года назад
Kind of worrying that aerosol ldf can set off a gas sniffer, perhaps that’s why cadent shut off so many boilers for no reason what’s so ever?
@happyslapper07
@happyslapper07 2 года назад
It's copper grease stops the heat exchanger making a clicking expansion noise when it's heating up
@hiltonshaw5528
@hiltonshaw5528 2 года назад
Nice to see a real service done and not just fga and run. The inhibitor bit is not good though. You should use a PH meter and TDs meter not just blindly through in inhibitors. You’ll end up reducing PH level and your completely ignoring the real issues. Can you dona video on VDI 2035 and incorporate it with the use of inhibitors.?
@Caffro
@Caffro 2 года назад
It’s a really interesting point but in social housing they never do a strip down and clean as far as I’m aware🤷‍♂️🤦‍♂️
@aftermath3127
@aftermath3127 2 года назад
not just social housing but most big companys i worked for a company that didnt strip down and when i asked do you not take the burner out and clean it.They looked at me funny and said we dont keep the seals on the van 🤔
@aftermath3127
@aftermath3127 2 года назад
i can say i never worked there for long
@hrgh4538
@hrgh4538 10 месяцев назад
Dear Dreak, any chance if you teach us how to range rating a boiler please? As I could not find any, I am appreciated for your perfect videos.
@tomkatgastraining
@tomkatgastraining 10 месяцев назад
I am looking into it and it’s on the to do list 👍🏻
@onnonijhuis849
@onnonijhuis849 2 года назад
there are types of boilers, AWB or Vaillant they have another gas connection with a rubber. There is the cuppergrease for
@mrgrumpy5116
@mrgrumpy5116 2 года назад
What I would like to know, apart from the actual cost of the service is .. just what has it cost to carry out this service in terms of consumption, gas, water, electricity and time, and what about the 'carbon footprint' ? It seems to me we are transitioning from the sublime to the ridiculous ... are we just pouring money down the drain? interesting video thank you, even though my boiler days are long gone.
@petegasguy
@petegasguy 2 года назад
Probably about 30p worth of gas… 1p of water and a cost of around £80 -£120 depending on what’s needed.
@huyongquan6554
@huyongquan6554 2 года назад
Hi,Derek you did decent job. I wonder how many gas engineer do the same thing as you with their routine job. I appreciate your attitude for the job. I would like to do same thing as you, but where is the decent customer glad to accept my quotation?
@smallfeet4581
@smallfeet4581 2 года назад
Don't mind paying a fair price but hate being ripped off but £200 to pump up an expansion vessel ? .
@TW-mp8zx
@TW-mp8zx 4 месяца назад
I think its important to appreciate that if you get a different engineer in everytime it would be hard to gauge the service history of the boiler.. the service industry is quite a minefield which can really scupper the pricing structure of a service and expectations can be wildly low, in an ideal world an engineer should charge a breakdown service (this is usually once every 5 to 7 years) at an hourly costing plus materials, safety checks (which are yearly) are not services so can be price fixed because nothing is altered or tampered with, or so it used to be before warranties came with extensive terms and conditions, its used to essentially be just an MOT the best idea is to find an engineer you can trust Things to note going forward: Manufactures like to throw spanners in the works by adding on certain criteria onto yearly safety checks especially if warranties are to be adhered to so even safety checks are somewhat of a grey area on how to price now. It would be good to hear other engineers take on the differences of a service and a safety check
@carlatkinson4181
@carlatkinson4181 2 года назад
Can you explain to every major domestic gas heating company in the uk that their engineers should only be getting 5 or 6 service’s a day dependant on the engineers travel time between each job please, thanks 🙏
@carlatkinson4181
@carlatkinson4181 2 года назад
Also can you tell them to provide a service kit for every boiler they will be attending for that week in advance and also let them know that you may need extra time for fixing any repairs that might need fixing during the service, thanks, let me know how you get on?!!!….
@cerealkiller4248
@cerealkiller4248 2 года назад
They don’t care, they all will turn a blind eye to the engineer doing 10 service visits in a day as long as their KPI’s are met. Supervisors/ contract managers will all play dumb when something goes wrong and throw that engineer under a bus. Didn’t Gas Safe say they were going to make things easier for engineers when they took over from Corgi ?? What’s changed to make life easier for us, ZILCH !!
@carlatkinson4181
@carlatkinson4181 2 года назад
@@cerealkiller4248 Yes and when you don’t make your kpi’s, the management start putting pressure on you and finding faults with your work so they can get rid of you so that they can find someone else who will bend over and take it from behind!!!!…. Makes me sick!!!….
@tonyrichardson2637
@tonyrichardson2637 2 года назад
it is not possible to do strip down every service, 5 or 7 a day, SSE tried it, and it is financially unsustainable on insurance and manpower.
@carlatkinson4181
@carlatkinson4181 2 года назад
@@tonyrichardson2637 in that case, will everyone stop getting onto our cases for trying to achieve the goals required from our management?
@mgbroadsterJ
@mgbroadsterJ 2 года назад
Worcester say 5 years before a full strip down is needed unless it fails on the neg fan pressure .
@mgbroadsterJ
@mgbroadsterJ 10 месяцев назад
I wonder how much we need to charge after doing all the extra checks ,like water condition .
@BriaCroTex
@BriaCroTex 2 года назад
Copper greas is to prevent cracking noise when metal is heating up since heat exchanger and heat engine is two different metals, second thing bud i didn't do let by test. That's what i notice and i only watched first 15min. Also this what u have here is ideal conditions absolutely perfect conditions almost text book setup. Another thing is in shit countries we take out both heat exchangers out put them on descaling pump so both heat exchangers full cleaned. So4 usually used since it's the strongest. And that's normal big service.
@wackey3455
@wackey3455 7 месяцев назад
hi tom my boiler wont turn on if the trap is full of water it trows out the L1 fault code. But when i empty it. IT comes back on would you be able to tell me what the fault could be Thank You
@NeilRidley1
@NeilRidley1 2 года назад
Pretty much is copperslip, it’s to stop metal to metal expansion noise and creaks on heating up
@tomkatgastraining
@tomkatgastraining 2 года назад
Cheers
@SteveN-pw4dj
@SteveN-pw4dj Год назад
Don't you think if there where stray voltages as you test for the customer may notice they get an electric shock every time the run the water. Just a thought..... And i'm pretty sure the boiler would not be functioning if the whole case was live and by chance the RCD had not tripped. I could however be wrong, just my thoughts.
@tomkatgastraining
@tomkatgastraining Год назад
Had a boiler a few years ago that when the bracket was installed it nicked the live wire which ran behind the boiler with a screw. I went to service it and got a shock of it and the boiler worked fine.
@raul835
@raul835 2 года назад
Brilliant vid as usual Derek. Learned a good deal as usual. Quick question, why do we charge the condense trap before putting back in? I've always done it but truth be told from habit rather than understanding the reasoning?
@tomkatgastraining
@tomkatgastraining 2 года назад
It stops the poc from just going straight through the trap which can come into the room if you have an air break inside. Also stops damage to the trap 👍🏻
@raul835
@raul835 2 года назад
@@tomkatgastraining Ah.. got it. Thanks.
@S.Trades
@S.Trades 6 месяцев назад
12-14 services in a day? And what about the travel time? And dinner break? I dont think so. As soon as you screw up, its you who's getting sued! As soon as you have to speed around, it's your d/l at risk.
@muzzz33
@muzzz33 2 года назад
Hi Derek , I don't get only gas rating on hot water and range rated heating . We are told the gas rate should be between 5% over and 10% under at max gas rate so my understanding is you need to do that in high analysis mode, Also how do you know the gas pipe work is not undersized if you are not doing it at max analysis? . The gas rate you are doing is beyond pointless as flow rate and modulated burner gas rate is always going to be variable so the test is meaningless. Your boiler could have had an inlet working pressure below 14mbr and AT Risk but you would never know without seeing the boiler operate at max output .
@tomkatgastraining
@tomkatgastraining 2 года назад
You have been told all wrong for one the 5% to 10% is just given to trainees because they don’t have engineers judgement so they can say it’s ok or not, also high and low rate is only for flue gas analysing if you look at the benchmark you will see it’s says gas rate and inlet pressure for hot water and central heating not high and low. You need to do the test on heating and hot water to see if there are problems, putting the boiler in high and low mask’s problems. Finally also on the benchmark now it asks if you have range rated the boiler down or left it factor set so how would you know that’s correct if you gas rate in high and low. Like I say in the video you want to know what the boiler is doing not what it can do because most boilers will never make what they can do because of oversizing
@geetee50
@geetee50 2 года назад
I agree . If you have a 30kw boiler range rated to 24kw the gas supply would still need to be adequate for max output and should be checked weather doing landlord certificate or service, If the boiler is range rated down then obviously that would also need checking and as for the 5% and 10% call, valiant are the only company that give this variation in their manuals so simply a allowable tolerance if gas pressures meet the allowable drops from meter to gas valve.
@tomkatgastraining
@tomkatgastraining 2 года назад
@@geetee50 when you carry out a service you are checking if the appliances are safe to use for a further 12 months and you note down the readings you find and give that information to the customer. Any faults you find you then explain to the customer what you have found . If any faults make an appliance ID or AR then with the customers permission you act on them.
@michaelhunt848
@michaelhunt848 2 года назад
@@geetee50 TB141 mate
@tomkatgastraining
@tomkatgastraining 2 года назад
@@michaelhunt848 but what about the benchmark which is the industry standard also manufacturers say gas rate on max hot water and central heating not high and low also what if it’s a non condensing boiler how do you gas rate on high and low then.
@bernardcharlesworth9860
@bernardcharlesworth9860 2 года назад
Great
@suewarrington8155
@suewarrington8155 2 года назад
👍Sue Warrington
@daic7274
@daic7274 2 года назад
4:19 looks very close to an openable window, particularly with a semi enclosed area to the right.
@keithbrueton
@keithbrueton 2 года назад
I can't see many going that far, just FGA and out the door
@poorfordtransitowner1627
@poorfordtransitowner1627 2 года назад
50 quid please sir
@philrogerson2917
@philrogerson2917 2 года назад
What about a final tightness test, that gas tap under the boiler could of failed after you turned it off and on a couple of times.
@chrismalin2741
@chrismalin2741 2 года назад
True, I always do tightness on my way out. If its anything more than just a service then first and last, there's nothing worse than chasing an old leak once your committed.
@bertiewooster3326
@bertiewooster3326 2 года назад
You don't need heating I live in a shed and use candles in the winter.
@robdegoyim4023
@robdegoyim4023 2 года назад
Which are customers going to choose, the £40 “service” that takes 20 minutes or the £200 proper job?🤔 Also how do you price a job without knowing the make and model of the boiler, if you need to change seals etc.
@tomkatgastraining
@tomkatgastraining 2 года назад
Wouldn’t you ask the customer when was the last time you had your boiler serviced and what make and model is it and do you have the instructions before you make arrangements to do it. Also it takes just over an hour so why would it be £200
@griffithsheating
@griffithsheating 2 года назад
It shouldn't cost £200 to do it properly. £100 plus VAT would cover it unless you're paying city prices. You can get these stripped and cleaned in an hour.
@aftermath3127
@aftermath3127 2 года назад
@@griffithsheating not meany customers will pay £100 plus vat for a service it's just the way it is to meany cowboys out there that would under cut you like it or not its just the way it is and especially with current times when people dont have much cash to spend with the rising cost off living
@griffithsheating
@griffithsheating 2 года назад
@@aftermath3127 You don't need a full strip down and seal kit every year. Leave the £40 service monkeys to it and get more clients that value your knowledge and experience. They do exist.
@nindes
@nindes 2 года назад
Why not Give them both options and explain pros and cons of both options be very clear what each service entails.
@SuperWayneyb
@SuperWayneyb 2 года назад
🤘😎🤘
@PNH63
@PNH63 Год назад
We had a service/breakdown plan with British Gas and their service was 12mins and didn’t even take boiler cover off. How do they get away with this, needless to say have cancelled contract
@dejanmyrtaj1997
@dejanmyrtaj1997 Год назад
is it easy to install a boiler system as an hvac technician and not an engineer
@dwizzt7130
@dwizzt7130 2 года назад
I had a gas safe inspection 6 months ago and screwed the test nipple in the meter live and apparently you can’t do that because it counts as a live gas escape.! Although the Ecv is right next to meter.🤔 I do it that way to make sure the standing pressure isn’t over 30mbar.
@tomkatgastraining
@tomkatgastraining 2 года назад
Yeh after speaking to a few inspectors over the years I seam to be loosing respect for gas safe. I wonder what that inspector thinks about purging then🤨
@aftermath3127
@aftermath3127 2 года назад
@@tomkatgastraining yer you can fail your assessment for that we were told
@tomkatgastraining
@tomkatgastraining 2 года назад
@@aftermath3127 not at tomkat you wouldn’t
@davem4131
@davem4131 2 года назад
Isn’t a general annual service just flue gas, trap, magnetic filter. Check pressures etc???
@mixer7586
@mixer7586 2 года назад
Over .0009 on the flue gas ratio means you may need to check further, for example full strip down service and cleaning insid. That's what I was told.
@davem4131
@davem4131 2 года назад
@@mixer7586 had a brand new Worcester reading .0010 on commissioning? Down to the MI’s
@mixer7586
@mixer7586 2 года назад
@@davem4131 I've never installed a Worcester boiler, I suppose you would have to allow for that accordingly. Use you own initiative just make sure its safe. 👍🏼
@googlecontrolled
@googlecontrolled 2 года назад
Annual service comprises of what and when the MI's say.
@acelectricalsecurity
@acelectricalsecurity 2 года назад
Building regs are not retrospective, so if you go to a boiler pre the new regs it has no relevance.
@peternorman2563
@peternorman2563 2 года назад
Nothing like creating an expensive annual service !
@jonnylee2479
@jonnylee2479 2 года назад
Ive been in the game for 20 years now, and can see it changing allot. Im doing what I can to get out of the trade in all honesty. Find it hard to compete when people run round doing CP12's for £35. What are you charging on average for boiler servicing?
@SloopyDog
@SloopyDog 2 года назад
BOILER INSURANCE IS A CON. THE SECRET IS THEY JUST DON'T SERVICE THE BOILER.
@Snaggleplops
@Snaggleplops 2 года назад
£60 plus seals, £40 if inhibitor needs dosing at the same time. Keep my standards high and explain to the customer what I'm doing so if they do go elsewhere they will see a difference.
@SloopyDog
@SloopyDog 2 года назад
@@Snaggleplops SOUNDS GOOD, DO YOU LIVE NEAR NEWCASTLE?
@Snaggleplops
@Snaggleplops 2 года назад
@@SloopyDog ha, sorry mate, Liverpool! There's a site where u can find ex BG engineers called find me a local, have a look see if anyone is on there near you, all more than capable of proper strip servicing like in the vid. And more importantly now they work for themselves they have the time!
@jesserawson898
@jesserawson898 2 года назад
@@SloopyDog Thanks for that Joe, glad I'm not the only one thinking Insurance offers I keep getting are a con. You only have to read between the lines to see it is basically a "no-tools" service; sure they may have a sniff around with some instrument or other, and cast an eye over the system, but how on earth can that be classed as a service?? Imagine taking your car to the garage for a 20,000 mile service and they did a no-tools job in the same way. Look in the radiator and top it up if necessary, eyeball the brake fluid reservoir to check if up to required level. check the oil dipstick and top up if necessary, top up windscreen washer, sneeze in the tyres, and charge the customer £300. How long would it be before the garage went out of business. Crazy how some services can get away with conning the general public out of their hard earned cash (or at least try). Plus it gives all the honest hardworking engineers a bad name. and lets face it, there are many many good engineers out there.
@shogun666able
@shogun666able Год назад
As said Derek OK in the workshop/ training house / and for a video, but in the real world you get 45 minutes to do any and all to maybe 3 appliances. Gas Safe is fully aware of the real world that paper and plastic gas engineers work that are expected to do at least 6 if not more every working day plus travel working in the local authority world as that is nothing but a numbers game.
@miketurner3964
@miketurner3964 2 года назад
Many years ago BG stopped doing “invasive” servicing on boilers, fires and cookers for the the simple reason that 60 (odd) percent of breakdowns were within 6 weeks of a service. Visual inspection and analysis- if its not broken don’t fix it - but now we have to - and not all engineers are the same so you’ll be fixing old appliances that fall apart in your hand.. “Well…you touched it, it was fine this morning”
@carlatkinson4181
@carlatkinson4181 2 года назад
Yes, I forgot to test a gas fire the other day that I was about to service, as soon as I finished hoovering it out and put it all back together, I tried to light it, of course the slider bar wouldn’t function properly and then the customer blamed me for breaking their obsolete fire, always make sure you tear an appliance before you service it???
@carlatkinson4181
@carlatkinson4181 2 года назад
Test I meant
@miketurner3964
@miketurner3964 2 года назад
Yes Carl, I think we’ve all been there - My moment in time was a Halstead many years ago, just dropped the control panel to check behind ( no hinges obviously) and the copper tube to the pressure gauge fell off through corrosion. Couldn’t isolate it on the boiler valves, bent the tube over - which did s*d all, then let it go through the prv, which then was also goosed. And you couldn’t get a new one love nor money, wanted a new boiler, threatened court action the whole works - gave them £100 and walked away. Sorted my T’s and C’s accordingly (quickly) and never trusted anyone again - that was 15 years ago I reckon.
@carlatkinson4181
@carlatkinson4181 2 года назад
@@miketurner3964 that sucks badly, why did you give them 100 note?
@carlatkinson4181
@carlatkinson4181 2 года назад
@@miketurner3964 if the boiler fails that badly then the customer should understand that common sense should prevail, spend money to save money is the answer, some people are just completely fucin stupid!!!
@mcDarkD
@mcDarkD 2 года назад
question........ how bad does the corrosion need to be on a meter? before you report it? when it leaks? its a heat paste, you know the nuts are lined with plastic and you already know the heat exchangers vibrates (vaillant group eh), think of when theres an air mixrure is screwed up and you get that whiring sound for a few seconds when you!ve removed the meter and theres air in the line. guess they didn!t make boilers like they used to or maybe they can't. do you remember when they sent theses things out of the factory with rubber seals not the graphite ones? and metal nuts? not lock nuts. have you never gone to service one of them and found a lose nut/ ideals are the same. just service correctly and do all your checks. im guessing it!s a heat paste.!!!! no i don't work for any boiler company. so its all guesswork, thinking about it why dont you phone them record it and ask what it is? save me a phone call:P shouldnt you have put a circle of paste aroung every threaded nut coming out of the heat exchanger? or was that what they changed it to later on? love your uploads.
@milkman100001
@milkman100001 Год назад
that flue terminal looked awfully close to the 300mm boundary measurement
@stuartsteel1
@stuartsteel1 Год назад
" It was working before you touched it".
@ndelockedout
@ndelockedout 2 года назад
Nothing like encouragement for people to service their own boilers 🙄
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