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This review is about the Vaillant ecoTEC+ 800 series combination boilers. The Vaillant ecoTEC+ 800 series boilers are the choice of many installers all across the UK, they are undoubtedly the best main stream boilers on the market.Vaillant have been in the heating industry for over 130 years ... Read review

WATER PRESSURE KEEPS DROPPING.

AFTER 2YRS OF NO TROUBLE THE WATER PRESSURE HAS STARTED TO DROP.HAVE CHECKED FOR LEAKS CANNOT FIND NONE,ALL RADS ARE FULL.HAVE CHECKED PRESSURE RELIEF VALVE SEEMS FINE .CAN ANYBODY HELP ME ON THIS ONE. JIM.

09.05.2010 11:27

Best answer - chosen by guiness4jim

We had a similar problem with our Boiler although ours is a Vokera. It turned out the PRV pipe had perished and needed to be replaced. Not sure how much this would cost as we have a maintence aggreement with e.on.

tune57 14.05.2010 13:02

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Vaillant Boiler / Water Heater Set Of 3 Black Control Knobs 114285

Vaillant Boiler / Water Heater Set Of 3 Black Control Knobs 114285

vaillant control knob set vaillant part number 114285 not too sure which model of vaillant ... more

boiler water heater this control knob set fits so
please check part number before ordering any
questions please don t hesitate to ask we now
accept all major deb...

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Boiler-Fans.com Vaillant - Buttons Grey, Kit of 3 20048969 VAI0020048969

Boiler-Fans.com Vaillant - Buttons Grey, Kit of 3 20048969 VAI0020048969

Vaillant - Buttons Grey, Kit of 3 20048969 VAI0020048969

24 more offers (£24.99 to £1,200.00) from this merchant

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