Search results

  1. Y

    Problem with a potterton puma 80

    Got a problem with the HW on my combi. When the hot water tap is turned on the red light on the PCB comes on, the boiler fires up and the water is heated fine. The problem comes when the tap is turned off. The red light stays on, the boiler carry's on heating and overheats the non flowing water...
Back
Top