Checked condensate trap OK.
Changed condensate sensor on recoperator & flue sensor at same time.
Boiler about 4 years old.
Still cutting out and A77 fault code, now stumped ! ???
Is there anybody out there ?
Changed condensate sensor on recoperator & flue sensor at same time.
Boiler about 4 years old.
Still cutting out and A77 fault code, now stumped ! ???
Is there anybody out there ?