when the cover is on the ch will not try to light the fan comes on and thats all it does, as soon as the cover is removed the boiler lights, the boiler is a fer falcon (G.C No: 47-26701 W.R.C Ref: 98007) the problem is the same for the dhw but that will light for about 5 sec the go out, if i...
the problem with the boiler is when the room seal cover is fitted the dhw will not light but then goes immediately off and the ch will not light at all. I have renewed the airpressure switch which has made no difference. Please can someone shed some light on this problem