nest

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...

Hi, I'm trying to connect the Heatlink to my current boiler thermostat and timer (photos below). The thermostat is a wireless Drayton WL2 and the timer is a Drayton SM1. The issue I'm having is identifying the NO wire as it comes from the Timer. So, basically the C wire is 1 on the panel and...

My boiler is currently powered by a switched fused spur. The spur is located 40cm underneath the boiler. I haven't checked but it is probably a 3A fuse. My boiler is an Ideal Logic combi ESP1 35 : https://idealheating.com/uploads/documents/logic-combi-esp1-installation-and-servicing.pdf I would...

Hi I've been changing our kitchen socket switches to brushed metal ones and on Sunday I changed the fuse switch for the boiler. Turned off the main fuse board took a picture of the wiring and went and changed the socket. Now we've noticed the nest thermostat has gone off at the wall and the...

Hi all, I've searched online and can't find anyone with the same issue, so thought I'd post here. At the weekend I installed a Nest Thermostat E to my Baxi 228 using OpenTherm, replacing an on/off thermostat. Initially, I removed the old thermostat's wire from terminal X4 and did not reinstate...

Hello, I've got a quote for a tradesman to do this but I'd like to see how much of a direct swap out it is, as I'm happy to do it if it's as simple as I expect. So I have a Honeywell thermostat and programmer (it's a single wireless unit in the hall) with a control box just next to the boiler...

Hi all, I want to move from nest to tado but can't find anything to help me swap the heatlink wirering to the tado EK. I also need help with jumper position. Has anyone done this and able to share diagram. Thanks in advance.

Hi I would like to install 2 nest thermostats to replace the 2 thermostats I currently have in my home. My boiler is an Ideal Logic ES38 and it's controlled by 2 Honeywell CM707 thermostats. One for upstairs and one down. I've watched loads of videos and read tons and seems pretty...