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Hi, I need to wire in a two way valve to control underfloor heating added to my gas wet central heating. Valve is to be controlled by a standard thermostat. Two way valve is a Pegler TerrierTZV22 - can anyone advise how the valve is wired to the thermostat - will the valve just require a...

Hi, I am trying to replace a faulty door entry handset, without success. My flat is one of 10 in the block. The handset micrphone is faulty, and the handset needs to be replaced. The system is over 10 years old; there are only two wires going to the old handset and the terminals to which...

Apologies if this turns into a double posting! Can anyone advise if crimped connections need to be contained in an enclosure e.g. extending cables to allow relocation of cu? Thanks.