Search results

Hi, At last a happy ending to my boiler problem, Tracing the 240v with my multimeter I found that I was getting voltage from the microswitch up to one side of the burner flow switch but when the tap went on there was no voltage on the other side. I replaced the printed circuit panel which...

Hi, I taught a miracle happened today after switching on the boiler and checking the voltage through the burner flow switch and down to the burner. I turned on the tap had piping hot water and the boiler fired immediately after turning on the tap, I tried it a few times and had success. I...

Hi, I have checked the electrics with a multimeter that's why I put in a new stat. I thought it was showing a problem but I was wrong. I have also checked the diverter valve. the diaphragm seems in good condition,I cleaned it, no holes or perishing of the rubber, but how can I be 100% sure...

Hi, Thanks for your reply dcawkwell. I fitted a new thermostat but the problem still remains. Any more suggestions ?. Regards, Cotain

Hi, Many thanks dcawkwell and boilerman2 for your help. The burner does not fire when I turn on the tap. I checked the microswitch and it seems ok and you can hear it work when you turn on and off the tap. the electric continunity is good with switch closed. I checked the photocell and cleaned...

Hi, I have a Grant combi 90 v3 boiler which heats up the hot water ok but will not restart the burner to keep water temperature up. I have done all the work on my boiler to date but i,m not sure how to carry out tests. Can some one please help? Cotain.