The Heating is on and running ok.
When a large hot water demand is required eg filling a bath the bolier is ok, but when hot tap is turned off after filling the bath the boilers pilot light goes out. If I then relight the pilot everything is ok again.
Any ideas of where to start? :x
I have a potterton puma with 2 strange faults.
1. With the boiler receiving CH demand it does not run. If i turn up the boiler CH stat the boiler lights then carries on running ok for a few days.
WHY?
2. I have just noticed that my HW temperature is nolonger hot - only warm. If i turn...