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Hi 3 Years ago I bought a bungalow (a corner plot) and at one end there is a gas supply with a meter that when isolated shuts off the gas to the house. My gas engineer has investigated as best he can and it seems this pipe is supplied from the road at that end of the house. At the other end of...

Hi My problem is that when i run the hot tap the boiler fires up, the rad flow gets hot and the DHW pipe only gets warmish. After reading various posts it is likely to be the diverter valve or something associated with that. (please correct me if i'm wrong). On the attached image the motor is...

Hi everyone When i turn the tap or the heating on the boiler fires up but the flames inside are noticably smaller than i seem to remember, maybe about an inch instead of inch & half with an orange tinge to the tips. The hot water is luke warm and the rads don't get very warm either. I've bled...

I have a Vaillant Boiler (VCW) that has suddenly stopped firing up when i put the hot taps on. To get hot water I have to put the CH on. At the Back Top Left i have located what i am sure is the flow switch for the DHW (MS1 in manual) which when pressed fires the boiler up. I would like to know...

Hello I have a Vaillant VCW combi that feeds 10 rads on a single pipe system. My house is three stories but i do not have a rad in the top room. My question is will the boiler/pump be capable of supplying another rad up there and if so can i just parallel a set of pipes off the nearest...