Recent content by Shaune81
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Switching From CM900 to hive hot water and heating
Please can anybody help. I'm looking to switch my current honey cm921 programmer to the hive system hotwater and heating. We are on oil boiler Grant vortex Pro boiler and have separate immersion heater for water. I have taken off the current Cm900 honeywell wireless unit and found what you can...- Shaune81
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- Forum: Plumbing and Central Heating
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