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boiler lock out glow worm beta com 30c?
water from taps is boiling hot?
Which way to turn slotted screw to adjust water pressure up on a glow worm ?
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I have a 30cx glowwarm that is showing F4 as fault.I have no hot water?
fitting thermostat?
My central heating is not working?
BMU error code?
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My radiators not heating up?
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GS 24i junior boiler timer broken?