Gas boiler fails to fire and safety cut out has switched in?
Potterto Lynx, only get hot water when Heating is on?
FAULTY POTTERTON LYNX 2 BOILER?
How do I get pilot light on Potterton Profile back on?
5 year old suprima, boiler tripping out?
Boiler wont start up, indicates fan / flue fault by LED?