Recent content by andygiffard

I could measure the switch on /off pressure of the air pressure switch if I had the Spec . I have a Vacuum Tester . I'm an Electronics engineer and also have 30 years experience with Cars and Motorcycles . I dont pretend to be a Corgi Fitter I simply wanted some advise. Cheers Anyway

Hi Guys, Please could you advise? I can only get the burner to light with the top cover removed. In both Heating and Hot water modes. With the cover on I get slow red light flashing. As soon as the cover is removed the system works perfectly . I have cleaned the fan and venturi and all pipes...