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dhw working fine but chw switsh off after 10 second?
We are not getting hot water Whymight that be?
no fault code ?
changing a FP 2000 Programmer?
threeway valve?
Potter powermax HE won't refill?
Radiators?
Potterton performa 24 boiler?
identifying the flow and return pipe?
How to get hot water?
suprima 50?
No heating or hot water?