Have I got got a faulty programmer?
Greenstar Highflow 440?
Fan tries to run every 15 seconds then stops immediately?
Morco gb 24?
Worcester Bosch 532/i Combi Boiler?
Greenstar 24Ri boiler, fast flashing - can I reset?
Canon caress 2000 gas fire?
Reset my worcester dt10rf programmer?
How can i mend my baxi combi 105a?