Have I got got a faulty programmer?
Power but not activating Baxi 105e boiler?
Remove cover off gas boiler?
Reset my worcester dt10rf programmer?
Advice?
Worcester 30 Cadillac combi boiler won’t fire up and the EA?
Greenstar Highflow 440?
Firebird super Q 50/82?
Fan tries to run every 15 seconds then stops immediately?