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Can't get hot water but central heating is working fine, any ideas??
what part do ineed?
2 amp fuse blown?
DHW running hot then cold?
c/h hotwater?
falling presher?
shower in bathroom keeps going hot then cold then hot etc?
Ferroli Boiler Optimax HE 31C?
High pressure on my Optima Ferolli 901 central heating?
ferolli modena 102?
DHW Run's hot and then goes cold?
how can i fix this ?