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