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Mend Ravenheat Combi Cold Water Supply Boiler

cold water supply jammed?

Hi, I have Ravenheat Combi boiler. I turned of Cold water supply to the boiler yesterday to replace leaking pipe. After replacing it, i am trying to turn water supply on but Isolating valve is hardy 5% - Any quick fix?

Imran
August 2010
Hi, I have Ravenheat Combi boiler. I turned of Cold water supply to the boiler yesterday to replace leaking pipe. After replacing it, i am trying to turn water supply on but Isolating valve is hardy moving 5% - Any quick fix? So cold water supply flow is very low....

Imran
August 2010

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