How do you wire a nest thermostat

Looking to get some advice on how to wire our Nest gen3 Thermostat to our system. Current Main thermostat wires are as follows, separated by commas. Fromthemostat we current have is a LUX The wire attached to B is your Common wire.

Tired of manually adjusting the temperature in your home? Sick of those costly energy bills in the summer and winter months? It sounds like a Nest Thermostat could be a worthwhile investment. Manufactured by Google, Nest Thermostats are web-connected smart thermostats that allow you to remotely control the temperature in your home using your phone, tablet, and even voice commands with a compatible smart speaker or smart display. Available in several models and generations, installing a Nest Thermostat takes a little bit of time and patience but can be a totally do-it-yourself DIY endeavor if you're willing to put aside an hour on your next free weekend. The truth is, manufacturers like Nest have made installing a smart thermostat so easy that anyone can do it — even if you have zero experience with any kind of wiring. Nest has a few different models, like the original Nest Learning Thermostat and the newer Nest Thermostat.

How do you wire a nest thermostat

I installed a Nest a week ago it works, but I get errors messages saying it needs a power wire. I'm posting two pictures. The first is the wiring of my old thermostat. The second is of the Nest as currently wired. The white wire in the first picture is a jumper, going from W to Y, where the blue cable is. I'm not sure what I need to do to correctly wire the Nest so I don't get error messages. Is a jumper even an option? Thanks for any help. Old thermostat Nest wiring. Go to the Recommended Answer. Let me see if I can help add some light to it OK. You pass the power connector wire through a hole for the area you will mount the power connector. Separate the red thermostat wire from the red 35A wire.

I appreciate your help, Ken.

By Jennifer Pattison Tuohy , a smart home reporter who's been testing connected gadgets since If you buy something from a Verge link, Vox Media may earn a commission. See our ethics statement. The Nest Thermostat is a simple, significant upgrade you can make for your home. You can adjust the temperature with your voice through a smart assistant as well as integrate it with other connected devices in your home to do useful things like turn down the heat when you leave home or shut off your HVAC when your smoke alarm goes off.

Nothing better represents smart-home devices--gadgets that let you control appliances in your home via the Internet--better than the Nest Learning Thermostat. The next generation in home heating and cooling, the Nest not only lets you control the temperature via a smartphone app, but also learns your patterns, and will adjust the temperature accordingly. In doing so, Nest claims its device will save you money, as it won't heat or cool your home when you're not there. But installing the Nest isn't as simple as screwing in a light bulb. It's not too hard, though, and we've created a step-by-step guide to help you through the process.

How do you wire a nest thermostat

Want to learn how to install a Nest Thermostat with 6 wires? You are in the right place. I replaced my LuxPro Thermostat and documented the entire process in this article.

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Hi, I installed a Nest a week ago it works, but I get errors messages saying it needs a power wire. R is in the middle. That's just too much money so I may have to put the old thermostat back on. Your picture is of the high voltage section. If you can take a picture of the thermostat cable wires and where they connect. Search instead for. Dig in to our list of the best smart thermostats for to find more choices. Smart Home. I would suggest run a new 5 conductor thermostat wire from the rooftop unit directly to your nest. Thanks for any help. All forum topics Previous Topic Next Topic. View Recommended Answer in original post. Step 4: Disconnect and label existing wires. Selections you make during this process can be adjusted on the Settings page of the thermostat in the Google Home app at any point. I did not see a second electrical contactor installed, so I do not think you have electric heat strips inside your heat pump.

This article series provides detailed photographs and text describing how to install, make wiring connections, and then set-up a Nest Learning Thermostat, beginning with removing the old wall thermostat, labeling its wires, preparing the wall for the new thermostat, then installing the Nest Thermostat and getting it working nicely. InspectAPedia tolerates no conflicts of interest.

See our ethics statement. I installed a Nest a week ago it works, but I get errors messages saying it needs a power wire. The Yellow wire is on the Y terminal. The only other choice would be to install a new thermostat cable from the outdoor to the thermostat indoors. Okay, I just wanted to check before I got started. The best part is that the Nest app will guide you through the process step by step and offer helpful videos and photos. Old thermostat Nest wiring. Is there an extra wire in the cable not used that can be connected to C? This switch has O on one end and B at the other end. Google Nest Help Center. Can you see where the wire goes starting from your system follow it and see if a new wire can be run fairly easily.