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