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    Trv and lockshield lengths

    We moved into a new property (1967 build) in Septrmber and I've been working my way through the list of jobs. I've fitted a Tado kit with the Tado trv's to replace the Danfoss ones. The valves were in poor condition and the pins didn't seem to work. With some playing I've got them running, but...
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    In-line extractor via humidistat?

    I have a bathroom with a wall mounted extractor and also an in-line ceiling fan, fed through the loft. They have both failed with faulty components so one or the other, or both need fixing. We rarely use the lights in the bathroom as during the day, the window gives plenty of light, and in the...
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    ALL radiators cold but imput pipes hot

    Hi, been looking at my dad's heating today. Boiler fires, pupm pumps, mid position valve works, water pumps to the radiators but only a couple get mildly warm. All rad valves are open. Been trying to bleed pipework, but cannot fond any more air. It's a bungalow so no issue of upstairs and down...
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    how to run in new van?

    I'm shortly going to be taking delivery of a new Transit Connect van and whilst it's a company vehicle, I've got it for 3 years and would like to keep it running well. I know, certainly for older cars, the idea of running in was to vary the revs and speed for about 500 miles and I'd assume...
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    pump grinding noise when inclrease boiler temp

    Hi, I've seen various questions relating to pump noise etc and I've narrowed down my fault, but wondering if there is any advice as to cure? Background: Potterton Netaheat 30 boiler open vented system Grundfos Selectric 15 50 pump Drayton controls incl Drayton mid position valve...
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    Water circularing in cylinder/noisy pump

    Hi there, I've been reading various posts but cannot find the answer to what is driving me nuts. When the hot water comes on, you can hear what sounds like air working it's way round the hot water cylinder and round the system and when it reaches the pump, the pump makes a god aweful...
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