Glow worm combi boiler no hot water?


if boiler loses pressure fail-safe kicks in protect boiler stopping lighting up.
underneath boiler see flexible loop 2 levers (taps) , dial red marker on it. open both of taps on loop , watch black finger rises. when reaches red marker close both taps immediately. known pressurising boiler. should hot water coming out of hot tap. if still runs cold need bleed radiators system speed. time time in future keep eye on gauge , pressurise if needs it.



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