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  1. M

    Vaillant Combi DHW noises

    Hi Got a Vaillant ecoTEC plus 832 Combi which has started to make weird 'clunking' noises when delivering hot water. Running the kitchen tap doesn't usually provoke it, but the bath tap will if the flow is anything more than a trickle. Heating doesn't seem to be affected although it hasn't been...
  2. M

    Sink Slow to Drain after new Waste Disposal

    I've fitted a Wastemaid waste disposal in place of an old Insinkerator and I'm finding that the sink is now draining very slowly. With the splash-guard fitted the 'plug-hole' aperture is much more restricted than before and once there is any water in the bottom of the sink it seems to become...
  3. M

    Can Honeywell vt200 TRV be calibrated?

    I've installed Honeywell vt200 TRVs on most of the radiators in the house and given them a brief test. Everything seems to work okay but there does seem to be some variation in temperature sensitivity - not totally unexpected as I realize these aren't scientific instruments. The instruction...
  4. M

    How to shorten a copper pipe?

    As a newbie DIYer I've been going round the house installing TRVs in place of the old manual radiator valves. Everything went okay upstairs where there are floorboards and plenty of movement in the pipes but I've run into a snag downstairs where the pipes go straight into the concrete floor...
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