thermostat

I know this is probably a dump question but just want to check. I'm thinking of getting a nest 3rd gen thermostat fitted to my Baxi duo tec 23 HE A (about 6 years old). Will it work on openthrem or just on/off ? Thanks

I’m looking to change a Honeywell T45 to a Honeywell T6R HW. Y plan system boiler with existing thermostat in the hallway and control box next to the boiler. Can anyone tell me which wires go where and which ones will become obsolete when I take out the old rotating thermostat from the hallway...

I’m looking to change a Honeywell T45 to a Honeywell T6R HW. Y plan system boiler with existing thermostat in the hallway and control box next to the boiler. Can anyone tell me which wires go where and which ones will become obsolete when I take out the old rotating thermostat from the hallway...

Hi all, New to this forum, but I wanted to ask a question that I hear about a lot but has never been explained. When someone has a confirmed faulty wireless thermostat and they have "linked out" the boiler to bypass it in the short term, what does this mean and can someone show me using...

Hi All Apologies if this is answered elsewhere, I couldn't see an answer but I may have missed it I have a crap combi boiler thermostat, I would like to replace it. (It's in the wrong place, hardwired and not very capable) We are having an extension built this year, and will add wet...

Hello and thank you for reading this message. One of two thermostats broken. Honeywell. One controls downstairs and the other controls upstairs. Installed approximately 2006 in new build house. Gas central heating. New boiler installed 2018, believe Vaillant ecotec fit 24. Photo attached...

Hi, can anyone please help? My old Satchwell LT25 room thermostat has 6 terminals 1-5 plus an Earth, but only has 3 wires, Brown to 3 Blue to 1 Yellow to Earth.. The Flomasta 2923G wired digital non programmable thermostat has: NO - Call. NC - Satisfied. COM /LIVE. What goes where please...

I have bought a Nest Thermostat E; the existing thermostat is a British Gas Wireless Thermostat Wl2. There is no wiring on the thermostat itself but on the receiver. The wiring doesn't align to examples in the Nest fitting instructions so I not clear what to match with what. Is it possible to...

Wondering if anyone can help as we’re having trouble with our heating. We have an old conventional boiler which is controlled by a separate thermostat. The thermostat shows that heating should be off however the radiators are boiling hot and you can hear the boiler chugging away as though we...

Hi I've got a combi boiler with a British Gas WPT1 wireless thermostat and hive single channel receiver. I'm thinking about upgrading to a full hive system to be able to use the mobile app etc, so could anyone tell me, can I just buy the hive hub and continue using the BG WPT1 thermostat and...

Hi All, I've tried to look for this question in the forums and some are close but don't seem to be exactly what I have. I am trying to wire a bh3000 thermostat to an 831 vaillant boiler. I have two wires from the wall (brown and blue) + earth. I have connected the two wires from the...

Hi! Following some ongoing problems my Boiler Thermostat has completely stopped working rendering my heating non existent! The overheat reset button is now not working at all. I also believe that the actual thermostat function has stopped working properly - for some time have been having...

Hi, I have brought a Tado smart thermostat and currently attempting to install it. I currently have a Worcester Greenstar i boiler connected to a Honeywell BDR91 which wirelessly links to a Honeywell EHE0200361. (All images attached) I have entered this information into the step by step guide...

Could someone please take a look at my Boiler/Hive set up and let me know what I need to do to install: 1 x HIVE single channel Receiver I have; 1 x heating valve installed and ready to go (black wire in red box), which will feed my garage conversion consisting of 3 radiators (heating only...

Hi All, I have has a new Vaillant Ecotech boiler installed as well a Salus RT520TX receiver and thermostat. Everything has been going fine but I have woken up today with no heating. I have tried to pair the receiver and thermostat by holding down the pairing button which results in one solid...

Hi all, Firstly i want to thank you all for reading this, I'm pretty stuck so any help would be amazing. I currently have an Independent c24 combi boiler. This boiler has never had a thermostat fitted so had the original red cable connection, the boiler has only ever had the timer switch...

Hi there I am installing a new 3rd gen Nest Thermostate which is replacing our old siemens RDE100.1 wireless one. On the wall the old seimens is has connectors that fit into slot on the wall. I have no idea what the zones are so i can't find which slot they go into on the nest. Can anyone...

Hi we’ve had a new wireless thermostat fitted to our combi boiler. we have it on manual temp mode and most of the day it appears to keep it within 2 or 3c of what we set. Not great but will do however in the evenings we will have it set to say 20c but the boiler just keeps firing the heating...

Hi, I've bought thermostat that either doesn't have or I can't find a wiring diagram, it looks straightforward but it's not something I'm familiar with. Any help would be much appreciated. It's a Moes bht-002-gclw. My current timer/programmer is a Hortsmann Channel Plus H17XL: Left to right...

Hi, hope someone is able to help. I’ve recently turned my heating on and read the instructions for the Siemens RDJ 10 thermostat repeatedly so they’re no stuck in my brain(!) I’ve set it so the temperature should be 20.5 degrees, problem is it’s only getting to 18. I don’t understand why My...