thermostat wiring

  1. S

    Hive Hive Active Heating for a Potterton Profile 100e?

    Hi, I've just seen the new offer by AO for Hive thermostats for £120. I am thinking of buying this as it seems a decent price, but had not enough time to thoroughly research if it fits my old boiler (a Potterton Profile 100e). Sadly I do not have the funds to change the old boiler and as it...
  2. K

    honeywell t40 to digital replacement

    Hi . Can I replace Honeywell T40 two wire to new digital one and how? Thanks
  3. David W

    Thermostat wiring confusion

    I am swapping my old Timeguard dial stat which is 3 wire for a Honeywell THR870CUK digital programmable stat. The installation instructions are not the best so need a bit of advice as which wires go where, I have included a picture of the old stat wiring and a wiring diagram and connections of...
    • David W
    • Thread
    • electrics heating controlls thermostat wiring
    • Replies: 2
    • Forum: Electrics UK
  4. J

    Best thermostat help

    Hi all, I am looking at upgrading to a nest thermostat but I am a tad useless so need some help. I have a Potterton ep2 controller and Potterton suprima boiler. Will this be compatible with the nest 3rd gen thermostat? Please let me know if you need more information! Thanks in advance and...
    • Joeyoung90
    • Thread
    • help nest 3rd gen nest not best potterton thermostat thermostat wiring
    • Replies: 2
    • Forum: Home Automation
  5. J

    Hive - Removing Old Room Stat Wiring

    I'm installing a Hive 2 controller and would like some advice please on removing my old room thermostat. It is currently in my upstairs hallway and I'm replacing it with a Hive multi-zone stat. The current stat has 3 wires as per the attached diagram. I was planning on bridging out 1 and 4 but...
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