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Mend Valliant vcw18 Hot Water Problems

vallient vcw18 sine no heating?

my sine 18 is producing hot water no problems but when a call is made for heating it starts for a few seconds then the flames drop back and all stops. can anyone help??

dave
December 2009
ValliantValliant vcw18Heating, Home Heating SystemsHot Water Problems

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Vaillant vcw18 - No Heating Issue