Remove cover off gas boiler?
Ideal Isar H30?
Fan tries to run every 15 seconds then stops immediately?
Power but not activating Baxi 105e boiler?
Britony Combi Se boiler 40 & 80 lights flashing?
Thorn Harcal 460?
Greenstar 25 combo boiler?
Greenstar 24Ri boiler, fast flashing - can I reset?
Have I got got a faulty programmer?