thermostat

  1. R

    Help required please re PRT-E thermostat wiring symbol (difference between models and compatibility)

    Hi all, firstly I’m not in anyway qualified to do any electrical work but was just hoping for a quick piece of help In regard to trying to find a replacement for my non-functioning Uponor PRT-E digital thermostat which controls our underfloor heating. The model in question, the PRT-E is generic...
  2. W

    Need help to access thermostat screws

    Hi, I have a Beko OTF22300x double oven and need to replace the thermostat in the a main oven. Problem is that I can't access the screws to remove the old thermostat from behind the control plate, as the plate seems to be made up of 2 panels which are really close and I can't separate them...
  3. Vortigern

    Can't link my heat link component of the E-Nest to thermostat

    Reset my thermostat today from my iphone. The link to the thermostat was fine. Then the bit where it tries to link to the heat link will not link to it. I have tried resetting the heat link and got the blue light. I have tried new batteries. I have tried bringing the thermostat within two meters...
  4. S

    ESi RF Programmable Room Thermostat. ESRTP4RF

    Hi everyone, I have the above controller and want to install it on a Vaillant ecoTEC Plus 838H boiler, the programmer instructions are vague to say the least but there appears to be 2 options. Method 1 live link pin 1 of the controller receiver and use a single wire to connector X1 connection...
  5. R

    How to shut off 120v baseboard heater?

    I've planned a 20A circuit serving a tiny half-bath in a workshop. The circuit will contain a few LED ceiling lights, a receptacle (not for tools) and a 350 or 400W 120V baseboard heater. So it would not be convenient to shut off the heater via the main panel. When I'm not working during the...
  6. D

    Warm-up MStat change out help

    Hello I recently had a Warm-up underfloor heating system installed, but due to a breakdown in communication. I ended up with the basic Mstat controls units rather than something digital/programmable. The MStat comes with NTC5K sensor and for some daft reason the rest of their thermostats use...
  7. C

    Nest learning thermostat

    Hi, I went to a job yesterday to install 2 x nest smart thermostats on an S plan system with 2 heating zones. when I took the cover off the wiring centre the cables from the central heating zones, cylinder stat and hot water were pre made plugs that clip into the circuit board as opposed to...
  8. EricMark

    Why do I have a wall thermostat? is there nothing better?

    In a way I know the answer, wall thermostat turns heating off when we have warm weather, but I look at the PC and it shows me the target and current in each room from the electronic TRV heads, and I thing if it can tell me when room is cold why can't it be connected to boiler and switch it on...
  9. C

    Programmable thermostat Danfoss wiring

    Hi guys. I have a question about wiring scheme and how to wire my heating floor thermostat. I have this scheme and correct me if I am wrong but I have to connect floor mat wires with L load and N load holders and true live and neutral with L and N, right? And how do I connect two sensors, it...
  10. V

    Help figuring out this line voltage thermostat setup

    Hi, I bought a house that has a garage that was converted to an office by the previous homeowner, and it is separate from the main house. I suspect that they did some of the work themselves. The office has two baseboard electric heaters, and also an electric heater that blows hot air. Somehow...
  11. J

    UK Replacing underfloor thermostat with warmup 4ie thermostat

    Hi All This is my first post. I am very novice around home diy electrical work. I can replace sockets and light switches and hold degree in computer science. I recently purchased a new thermostat for my underfloor heating in the kitchen (warmup 4ie). It is to replace an old thermostat. I...
  12. C

    UK Thermostat in shed to turn on/off 500w plugged heater

    Hi, I would like to put a thermostat in my shed to turn on/off a 500w plugged in electric heater. I would like the thermostat to be remote. I would appreciate any thoughts on solutions from someone who has done something similar? Thanks, Chris
  13. W

    Water heater thermostat

    So i have been having to odd problem when i used my electric boost for the hot water in my own house, sometimes it would not control the temperature correctly and effectively turn into a kettle. I don't use it too often so its never been a priority. My plan was to get a new thermostat tomorrow...
  14. R

    Neff oven thermostat - 4 spade/ 2 spade

    hi all. the thermostat in my neff fan oven (u17m42n0) seems to have gone. the part in the oven is neff 55.17069.080 but seems to have been phased out for 55.17069.210. problem is; the new model is only 2 spade connectors whilst the old one is 4 spades on 2 double connectors - with grey +...
  15. M

    Connecting a thermostat to an existing boiler

    Hi everyone. Im new here and I apologise if this has already been asked. I am trying to connect my thermostat to my existing combi boiler. The thermostat is under the boiler and has 4 core wire coming out of it. The gas engineer who came out to service the boiler said that it can't be...
  16. Highspark24/7

    Heat mat programmable thermostat

    Hi everyone wondering if any one can help point me indirection I have a heat mat installed with a ntc5k sensor and client is looking for a new programmable thermostat most ones I found are ntc10k (warm up mat)I found a website where the manufacturer can adjust to suit floor sensor but can't...
  17. M

    Underfloor heating separate thermostat

    we have a conventional heating system and underfloor heating recently installed by the builders plumber - it’s all wired up (pump, valve, thermostat receiver etc..) but both the electrician and builder seem to be at odds with the connection at the boiler. currently the boiler just has LNE and...
  18. M

    Thermostat wiring

    Can anyone advice how to connect thermostat for el. Underfloor heating if the slots for wires are only : N, L and OUT? Does it mean I should put both neutrals in N and live from mains into L and live from heating mat into OUT? Thank you
  19. D

    Extra wire behind thermostat

    Hi all I have an extra wire that’s red in colour coiled up behind my thermostat and I was wondering if I can use it as a C wire for my new smart thermostat. I’ve attached a picture of what my current thermostat setup looks like. Thanks for any help
  20. Mark42

    Timer and local thermostat control of 3 x heaters on 3 phases. Wiring logic help please!

    I'm fitting oil-filled panel heating into two rooms of a remote workshop, with (currently) a 20A x three phase supply. Control, for occasional use only, is needed as follows: 1. A wall-mounted and easily-adjustable mechanical timer to set all the heating to come on an hour or two before people...

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