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Mend Glowworm 30ci Home Heating Systems

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Mend Glowworm 30ci Combi Pressure Rises

Glowworm combi boiler pressure rises when central heating on?

My Glowworm 30ci combi boiler has an operating pressure of 1.5 bar but when I switch on the central heating the pressure starts rising fast. Is this normal?

Holly
September 2007
GlowwormGlowworm 30ciHeating, Home Heating SystemsCombi Pressure Rises
no

hi-spec plumbing
September 2007
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Free repair help for Glowworm 30ci home heating systems