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My UFH was installed about 5 years ago and runs from a Vaillant combi boiler. One issue I have never been able to sort out is the water temperature adjustment for the UFH. There is a valve to control the UFH water temperature by blending hot water from the combi with cooler water from the UFH...

I have a problem with an old Imperial Black Alkathene Mains pipe (outside Diameter 21.3mm 3/4 inch), which supplies water into my flat. The pipe has had a 22mm metric brass stopcock attached to it for the past 15 years, using a standard olive compression fitting, but recently the pipe has...

I wonder if anyone can help me with what may be condensation problem in the boiler cupboard. My mum lives in a 1950's built ground floor flat and has a Worcester-Bosch Combi boiler situated in a cupboard in the kitchen. The boiler is regularly serviced and seems to work properly, it is fixed to...