Have I got got a faulty programmer?
Power but not activating Baxi 105e boiler?
Greenstar Highflow 440?
Advice?
Worcester Bosch 532/i Combi Boiler?
Fan tries to run every 15 seconds then stops immediately?
Ideal Isar H30?
Worcester 30 Cadillac combi boiler won’t fire up and the EA?
Reset my worcester dt10rf programmer?