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Potterton Performa 28?

Pressure is ok and the central heating ok but the burner has stop lighting for hot water. There is no fault light on the boiler to indicator what the problem is.
g.johnson, March 2011
hot water diaphragm split not pushing out pin to hit the microswitch to send a signal to the pcb to fire up in hot water mode

universalheatingsparesuk byron, April 2011
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