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Recent content by synthiaks

  1. S

    tinted hot water.....Valliant combi-boier problem

    i've recently had a problem with my combi-boiler (Valliant) in that it is constantly heating water/working the central heating.....even with the selector switch set to water only. the water pressure rises from the usual 1.5 bar up to around 2.5 sometimes, the thermostat doesn't effect it either...
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