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