thermostat

Using a cheap old skool Eberle manual thermostat for a few days (long story). My old broken thermostat had: * red into "L" * blue into "N" * yellow into "L1" (switched live?) Does anyone know where red/blue/yellow should go in the new thermostat please? (photo of wiring diagram below but I'm...

Hi, I have an old tatty Eberle thermostat that I never use. It's connected to the plinth heater in the kitchen. It would be nice to replace with something newer, but I'm not sure about the logic with the current wiring. It seems to be 3 phase without neutral so red, blue, yellow and earth...

I currently have underflooring heating, however the individual room thermostats are very old and have the bimetal side dial feature. I am wanting to see if it's possible to upgrade the thermostats to a more mordern, digital one. Although, I'm not sure the model of the exisiting thermostats. All...

Hi All iv got a drayton wiser stat which I am going to connect to my main eco elite combi boiler over the coming weekend. i think i know how this is connected but want some advice. am I correct in saying the below is what I will need to do use a piece of 5 core cable N from boiler to N on...

Hey folks, I just recently moved to the UK and the way heating systems work here is new to me - apologies if this is a dumb question. In my current flat, I have an immersion heater which consists of an unvented indirect cylinder (TI120P4) for both hot water and underfloor heating. This is...

Hello - first time poster here and wondering if anyone can help? Baxi combi boiler. We have a three storey home; heating on top and middle floors is controlled by a thermostat located on the top floor, ground floor heating is controlled by a thermostat on the ground floor. British Gas...

This is the Thermostat in my parent's mid-terrace house that they've lived in for over 40 years. My father probably fitted it himself as he used to be a plumber but now he's in his 80's with Dementia so if I ask him anything he doesn't remember much. The house is heated with a gas boiler and...

Hi, I'm trying to figure out the easiest way to fit a smart thermostat. I currently have a honeywell cmt907a backplate with cm907 thermostat on top which has two wires going into it... If I've looked at it right (photo attached). A: live B: switched live Other wires available are a blue...

Hi all. I've done some digging around the web and on the forum and can see others have succeeded in reconnecting / pairing the thermostat with the receiver using the hive instructions here as the models are similar via a previous thread...

Hopefully someone can make light of a simple question. My parents boiler has been replaced and checked out by a Gas Safe Engineer, but he was called away before installing the programmer/thermostat. He said we could fit this if we knew what we are doing (father former electrician). We were...

Hi, I hope someone can help me with this. I just got new thermostat but I'm a bit confused with the wiring. Because my old thermostat have only 3 cables- L,N and call for heat cable. The new thermostat I know when to connect L and N but I don't know in which port I need to connect -call for heat...

Hi guys, I hope you can help. First of all, I researched a lot of info on the topic but before I proceed I want to be 1000% certain how exactly wire it. So, I need a simple yet smart room thermostat that I will be only using to switch the central heating on and off from my combi-boiler and...

Having an issue in the mornings with myson MEP2C thermostat. Have it set on programme to turn on the central heating in the mornings. Heating turns on fine, but the relay inside the unit clicking on / off repeatedly. Can be constantly every second or over 10 seconds apart. Which turns the...

Hello, I'm trying to work my head around wiring new smart thermostat in, I'm tired of the house being stuck at 27 degrees, and so is the heating bill. Port 1 and 2 on the new thermostat "Dry" and "Contact", which I assume correlate to with the black and grey wires from the boiler? Whereas 3...

Hi, Happy new year all! I hope someone can help please; I have a Remeha boiler which heats radiators and a hot water tank. It is currently controlled by a Siemens RWB29 programmer, which can be used to set the water heating times and central heating routine. We have always nust pressed the...

I have a Worchester boiler and just got the Salus ST60WBC thermostat which I have connected. However, it works in reverse order. Heating only comes on when the temperature set on the RF is lower than the room temperature (instead of the other way around). What can I do to sort this issue.

Hi, We have recently moved house and now the weather has gotten colder, we are using the central heating a lot more. We are finding that the Honeywell DT92E wireless thermostat is showing the room temperature as 23.5 degrees even though we have the desired room temperature as 19.5. I have...

As an early Xmas present, our shower has decided to play up. Now runs lukewarm only so looking for guidance. The shower offers: - cold (first 60-deg turn of handle) - lukewarm (remainder of movement) Shower has been fitted approx 5 years. Hot ran from a Worcester Bosch combi. Cold appears to...

Hi all, Hope you are all well. Am trying to install a nest 3 gen in my flat with a combi boiler. I have a Honeywell timer ST6100A with a frost room thermostat and a combiner's boiler 24i green star junior. The timer controls hot water and the room thermostat controls central heating. I need help...

Hi, My flat has an old pumped central heating and gravity hot water system controlled by a Danfoss 103 electric-mechanical timeswitch. [Correction from ianmcd, below: It is not gravity HW. It is an open vent system with pumped HW]. No room thermostat. Hot water and heating cannot be switched...