Recent content by gsi

It was the CH thermistor, changing the HW one didn't do a thing. Thanks.

It is the light under 80. CH still going off occasionally, HW happens within 1 minute of running the tap.

Boiler was installed about 4 years ago I think. Problem started about a week ago, the hot water would be running fine but the flame would then go out and the last red led would flash, and the water would run cold. Had the Boiler serviced 3 days ago, could find no problem. The hot water ran...