What you could do is find out if dryer vent cleaners can replace venting, replace the plastic venting with rigid solid pipe. Might have to pull permits.
Great videos man. Would love to pick your brain sometime. Trying to step up as the #1 professional in my area. So far I have an anemometer but that is my only gauge tool. Sounds like I need to get a few others.
How about for a unit that doesn't have a battery backup? Mine is a vermont castings 39BDVR model, and doesn't have the battery backup. I've heard some models have a thermocouple or some other device that you just have to throw the switch and even without power it still lights.
I saved this in my file of Go-To Guys... guys in their industry who will look at your bids and tell you if and where you're getting screwed. And a single gal, I'd rather know before a job if it requires lube.
I was thinking it sounds like tiny birds chirping when mom bird comes to feed them. Then I was sure it was a very big litter of baby mice reacting to mom showing up to nurse, it seems to be growing bigger and louder. Now after watching this, guess it might be squirrels or Swifts. It's not bats, huh? It's creepy tho, really creepy.
This guy made a chimney video but talked more about buying a car , hiring a plumber, and electrician and buying something off Amazon more than he talked about a chimney
If you have an old school pilot light, and don't have have a wireless remote, you don't need batteries. The thermopile at the pilot provides enough current to work the system
You never answered the question in your header of your video. You sound like a good company. I had a guy come to my house and hand me a sheet of paper with all the things he does. jack of all trades including cleaning out basements.