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I have a real problem with a thermostatic shower bar which refuses to stop dripping. I replaced the washer in the on/off valve but still the drip. I then replaced the complete valve assembly but again no cure for the drip. I therefore assumed there must be damage to the valve seat so spent...

I have an oldish (7 years) outside light with integral PIR. I want to install it just as an occasional use outside light but do not need/want the PIR function. The only possible feed is from a standard household mains socket (switched with 3amp fuse) but I am not sure how it should be wired...

My central heating is controlled by a wireless room thermostat (Honeywell HCW80) and the receiver/relay unit (HC60NG) which triggers the zone valve actuator. The system has worked perfectly for years but now has a problem. When the thermostat calls for heat the relay receives the signal (green...

My house has a mains pressure domestic hot water system (no loft cistern). Seems to mostly work well except that there is backflow through the thermo shower mixer (cold water seeps back into hot water pipe when the shower is turned off). Can't understand how this happens as it's an unvented...

Laying a new path and need to raise the height of a sewage inspection chamber but can't seem to find the correct size of riser. The existing chamber (probably installed around 1989) has an outside diameter of approx 490mm and an inside dia of approx 482mm, but the only risers I can find are...