Recent content by jamesleesaunders

  1. J

    Replacing a Drayton Combi-Stat RTS8 with a Horstmann HRT4-ZW

    Hello, I currently have a Drayton RTS8 thermostat connected to our Vaillent ecoTEC boiler and I want to replace the thermostat with a Horstmann HRT4-ZW. The RTS8 is currently connected to the boiler as per option 2 of the following wiring diagram: Circled in Red. This is connected...
  2. Vaillent ecoTEC Boiler Wiring

    Vaillent ecoTEC Boiler Wiring

    Vaillent ecoTEC Boiler Wiring
  3. Horstmann HRT4-ZW Wiring

    Horstmann HRT4-ZW Wiring

    Horstmann HRT4-ZW Wiring
  4. Drayton RTS8 Wiring

    Drayton RTS8 Wiring

    Drayton RTS8 Wiring
  5. Thermostat

    Thermostat

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