Recent content by Paulmgf

Thanks for your reply gasguru. I turned down the heating output using the pot but it made no difference, still cycling on and off. I checked the resistance of the CH Temp sensor this morning when the boiler was cold it read 11K and the DHW Temp sensor was read 14K should they both be the near...

Its a 2 bedroom bungalow, the control knob for CH is set at the 12 o'clock position and is normally in this position, i have tried turning it down but it does not seem to make any difference

I have a Puma 80e which has had several problems over the 10 years we been using it(New fan, DHW switch, Modulation PCB dry joints, bleed valve etc.) I might be a bit paranoid but when the CH is running and the rads are hot, the boiler seems to be continually firing up and switching off...