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Mend Vaillant vcw gb 240 Boiler Hot

how can i fix my vaillant vcw gb 240?

the fan on the boiler runs constantly, it gives hot water but no heating. there is presure of 1.5 bar i have oppend the air release valve please can you help

thank
steve

steve rothwell
October 2007
VaillantVaillant vcw gb 240Heating, Home Heating Systems240 Boiler Hot
remove grey cover and behind u will c black lever which operates red m/switch. push down on r/h side of black lever 2 reseat it and htg should fire up. its basically stuck in hot water mode. spray with wd40 and c if it helps

paul
October 2007
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