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why does my boiler keep running?

when i turn my hot water tap off my combi boiler keeps running and overheats

denny
May 2010
Heating, Home Heating SystemsBoiler Tap Combi
Probably your flow switch is stuck on. Can't give more info without more info such as make and model of boiler.

M
May 2010

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Boiler Keeps Running - Common Causes