nest

Hi I have a heat only ideal boiler which currently has an old Honeywell ST6400C timer & Thermostat which I wish to upgrade to a Nest Gen3 that I have brought I’ve looked through the forum and seen that the Lives need to be linked across but just to make sure I wire this correct first time...

We currently have a Google Nest 3rd Gen Thermostat and Heatlink receiver - the relay on the Heatlink has failed so I need to get a new thermostat and receiver and Google have stopped selling Gen 3 in UK and Gen 4 is not compatible in the UK so I do not want to throw good money after bad buying a...

Hi, I recently moved into a new house, there is a Valiant Ecotec Pro 24 combi which as no timer control on the front panel and a 3rd gen Nest Heatlink connected, but no thermostat (I am assuming the seller took this with them). Currently I am getting by by using the big button on the heatlink...

I have a Drayton Digistat wireless(thermostat, I think) and British Gas timer and I want to replace it with Google Nest. The receiver was sitting on the wall and I removed it. It is wireless but I saw a hole in the wall behind it (new house) which is ideal so I can feed USB power to Nest...

Hi all, I want to have a go at replacing my current combi boiler thermostat with a Nest. I currently have a Potterton boiler installed with a timer and thermostat. I believe the Nest E can replace the thermostat component but I am not sure on the correct wiring. Appreciate if anyone can provide...

I have a Drayton central heating programmer attached in the pics, and I was just wondering if I could install 3rd Gen Nest without new wiring? For clarity there is a wire link between L and 1 Cheers for the help!

I'd like some advice on what I should connect to my new boiler please I'm getting a Vaillant EcoTec Plus 940 installed and I don't think my plumber would mind me saying that he's a great plumber and corgi engineer but he hates all that smart boll-ox. I currently have a Nest connected to the...

I am looking at the compatibility of the nest thermostat to replace my current Honeywell T3 wired thermostat. The thermostat runs a combi boiler It’s a 2 wire only system, however there does appear to be another brown wire in the wall box connected only 1 side to a connect block.

Hello all, I bought myself a new thermostat after doing a online compatibility test and proceeded to try the install. My previous unit had two cables coming from it, COM and N/O, this lead me to believe i had a two wire system. After looking around I found that with two wire systems Im meant to...

Hi there, After unsuccessful attempts to wire up a Hive thermostat, I am now trying to get a Google Nest to control heating in my home. While the thermostat connects to my app and appears to be working on paper, turning the heating on and off do nothing - either the boiler will stay on if I...

Hi All I’ve seen a few posts around regarding Nest 3rd Gen Learning and wanted to install one in a rental of mine. I’m struggling to get hold of any electricians at the moment so thought I’d give it a try. I’ve watch numerous videos, and got somewhat of an understanding of the principles of...

Hello! I'm looking for some assistance with installing a Nest Heat Link and Thermostat to my old Boulter Camray 5 combi boiler. I have a programmer fitted to the boiler which is original as far as I can tell, with the programmer and wiring diagram shown in the images below. I'm confused as...

Hi, I'm looking to upgrade the wireless thermostat system used on my Glow-Worm Ultracom 2 35 Store from a Climapro2 to a 3rd Generation Nest I've recently purchased. I had hoped I'd be able to hook into a couple of screw terminals on the 24V board (after getting 240V from the junction box...

Hi all, Looking to replace a 2x zone CH programmer and HW controller with 2x nest. Nest 1- (3rd gen) will control downstairs heating and HW Nest 2 - (nest “e” thermostat) will control upstairs heating. Current programmer has seemingly simple wire structure, a series of neutral and live each...

Hi guys, nest heating system currently wired up as below. Heating will only come on when hot water is also on. Checked the supply and 240v switches onto the white cable when heating is turned on but pump doesn’t kick in. Am i right in thinking the valve is knackered? Thanks

Help with dual zone wiring - Nest thermostat UK Hi, I am following a diagram and installing the heatlink to the wiring centre. Seems all should be correct but it puzzles me that the brown wire of the danfoss HPA valves are going into the black wire of the thermostat but on my thermostats this...

I'm just looking at some CCTV Cameras as we want just one simple model for our Garage that looks down our driveway for security. There looks like there are lots of models to choose from now but just wanted anyone's advice before I dive in, buy and put one up. I don't have a large budget, and...

Hi all, I am planning on doing a wet DIY underfloor heating install downstairs of my property. I have zero experience with the plumbing and electrics side of the install, I plan to get a pro in to hook everything up but want to ask a question to make sure I have not missed anything prior to...

….Solved…. Complete newbie here! I am wanting to change my Drayton Digistat+3 to a Google Nest E. Confused with the wires, can anyone advise or is it incompatible? The boiler is a Logic Combi ES30. Thanks so much in advance!

Hi all, Apologies another nest thermostat query re installation. Reading the other pages has been helpful and think I'm nearly there. Current set up: from mains fuse box 3 core cable to isolation switch - then a Live and Neutral come off and go to control panel (currently centaurplus c27), a...