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    Old Wickes programmer replacement

    Looking to replace this old Wickes CH programmer (looks like a re- badged Landis). Can any one suggest a straight swap replacement as far as the wiring is concerned?
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    Swapping out an old Honeywell thermostat for a new one

    What seemed like a good idea at the time has turned into a real problem! We have an old Honeywell room thermostat - not sure of the actual model but this is a picture: It was working ok - we are just about to decorate the room and decided it would be good to replace it with a more modern...
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    Replacing a PIR Light

    I need to replace an existing outdoor PIR security light. However, the existing light has four wires going into it but the new one only has three. My problem is working out which ones to use. The old lamp has a Brown and Red going into a block and a Yellow wire going into another block plus the...
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    No HW or CH - any help or advice

    I currently have no hot water or heating in the CH system. When the HW and CH system is turned on, the boiler (Potterton Netaheat 10-16 Mk II) ignites but only runs for about 1 minute before switching off. The pump (Grundfos Super 4 Two Speed) makes a noise and gets quite hot after a period of...
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