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    Replacing Horstmann Centauplus c17 with Google Nest. Wiring

    Thanks we have honeywell home 1 channel wired mechanical room thermostats in every room
  2. U

    Replacing Horstmann Centauplus c17 with Google Nest. Wiring

    Hello, I've currently got an air to water heat pump being controlled via a Centaurplus c17 series 2 with Honeywell thermostats in every room. I'm looking to replace the Centaurplus with a Google Nest Learning Thermostat 3rd Generation. I'll attach photos of internal wiring diagrams and...
    • Userjb40
    • Thread
    • central heating google thermostat heating programmable room thermostat thermostat wiring wiring wiring advice
    • Replies: 2
    • Forum: Plumbing and Central Heating
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