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how can i fix this ?
ferolli modena 102?
shower in bathroom keeps going hot then cold then hot etc?
what part do ineed?
2 amp fuse blown?
DHW Run's hot and then goes cold?
falling presher?
c/h hotwater?
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?
DHW running hot then cold?