Turned up to a no heating fault on a Y plan heating system, once I’d found the fault and rectified I then use my diagrams to help explain more about the wiring side and basic Y plan checks and how to use a voltage tester safely
Hello mate I want to buy your breakdown bible as it looks awesome , can you message me with the info , I asked for it before but sorry I didn’t get back to you as things got In the way Please dm me 👍
