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Mend Ravenheat 820/20 Home Heating Systems

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Mend Ravenheat 820/20 Boiler Combi Heating

HEATING?

I have a Ravenheat combi boiler 820/20, when just on water and i run hot water tap its cold, but when on heating and water and i run the hot tap i get hot water, CAN ANYONE HELP!!!

Pamela DAY
January 2010
RavenheatRavenheat 820/20Heating, Home Heating SystemsBoiler Combi Heating
the microswitch or diaphragm that tell the boiler a tap has been opened have failed and need replacing

brian
January 2010

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