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home Fix label Heating label_important Home Heating Systems category Glow-Worm

whats wrong with my boiler ?

i have a glow-worm ci combi boiler when i turn on the hot tap the boiler fires up ,plenty of cold water comes out but no hot....at the same time the heating flow pipe gets hot ......the heating works fine on its own ...any ideas ?
ononotagain, January 2010
home Fix label Heating label_important Home Heating Systems category Glow-Wormdone
black div motor or no power to drive motor. take off and run ch and dhw to see if movement on motor.

no1tech, January 2010
thanks henry...is it the valve head or thecartridge or both ?

ononotagain, January 2010
Your diverter valve is faulty.

Henry, January 2010
link Click here to see other fixes for Glow-Worm.

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