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