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