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Mend Valiant EcoTec Home Heating Systems

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Mend Valiant EcoTec Combi Boiler

How can I fix my Valiant combi boiler?

I have a combi which is approx 10 yrs old, however it has developed a problem. On both heat & hot water it runs hot and then cold and continues in this fashion.

Andy
September 2009
Valiant EcoTecHeating, Home Heating SystemsValiant Combi Boiler
make/model?

Ian
September 2009
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