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Mend Gem gc no 4717701 Home Heating Systems

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Mend Gem gc no 4717701 Combi Boiler Central Heating Diverter Valve

Gem boiler -Central heating is working but no hot water makes groaning nois?

Central heating working fine but when hot water taps turned on you hear a loud groaning noise and only hotwater for 1 min.

Diverter valve has been replaced

Gem combi Boiler gc no 4717701.

albert mcilvenny
March 2008
GemGem gc no 4717701Heating, Home Heating SystemsCombi Boiler Central Heating Diverter Valve
sounds like the plate heatexchanger may be partially blocked

T
March 2008

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Gem 4717701Gem 870017Gem CombiGEM G C No 4717701GEM G.C. No 4717701GEM G.C.NO.4717701Gem Gas Combi-boiler

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