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Mend Vaillant Home Heating Systems

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Find out how to mend Vaillant home heating systems

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Mend Vaillant Combi Boiler

How can i fix my Vaillant combi boiler?

The water pressure drops quite fast when the central heating is turned on. Looking at the external overflow pipe i can see the water dribbling out. How do I fix it and will it be expensive?

Adam
September 2007
VaillantHeating, Home Heating SystemsVaillant Combi Boiler
u need to recharge expansion vessel
need an engineer around £75

kris
September 2007
Mend Heating, Home Heating Systems
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