Hi,
I've noticed that my combi boiler only seems to heat the central heating water to 50C (as indicated by the LED's on the front panel). This is despite the thermostat being set to as high as possible. When I set the thermostat to the lowest setting, the central heating water will get to 70C...
Hopefully the engineer has disturbed something as the timing seems very convenient. With a bit of luck, the engineer wil be coming back on Friday.......
Can someone help please?
The fault is that the boiler stops working completely and the "flame" and the "flue" neon lights flash. This problem is resolved if I reset the boiler with the dial, but will happen every few days. Any ideas?
I have just had a new heat exchanger put in and this is...