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