When you purchase through links on our site, we may earn an affiliate commission. Youll need to open the furnace circuit box, make some connections (according to instructions provided in the adapter kit), attach the kit onto the furnace box, and finally make some more connections on thermostat terminals. Now that you know your thermostat is a 24-volt model, its time to remove it and see the wires beneath it. Note: Don't label jumper wires that only connect between terminals. When all the connections have been made, place the adapter between your thermostat wiring and the control board and close the control board. If you have a thermostat with a digital display and it goes blank, you can skip this process. New York, $8.00 + $4.85 shipping. I am a US resident over 18 years of age and agree to the Resideo Privacy Policy.*. Don't disconnect any unlabeled wires. Continue with Recommended Cookies. C) Connect the unused wire to the C-terminal in the control board. Wasserstein UL-Certified 24-Volt transformer and C-wire adapter offers a simple powering solution to your WiFi smart thermostats, from any standard 110-Volt/120-Volt electrical outlet, this provides the constant 24-Volt power required by today's top WiFi Smart Thermostats. Honeywell Themostats Get instant access to breaking news, the hottest reviews, great deals and helpful tips. This wire runs from the furnace into the thermostat, and its purpose is to enable the installation of a smart thermostat. If your heating system doesn't have a power wire for the Thermostat, a C-wire adapter provides one. Heres how it works. Open Hours: Automatic comfort - Alexa can do the programming for you, updating the temperature to keep you comfortable. Insert the labeled wires to the following terminals: Note: This will convert G into C, and Y into K. Gently tug on the wires to make sure they are connected to the C-Wire Adapter. Note: The unused wire should be the same color as the one near your existing thermostat. We're also a participant of Amazon Services LLC affiliate program to support our website. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright . The installation method is entirely different for a C wire adapter (like Venstar) and a C wire transformer. Before you install a thermostat C-wire, it is worthwhile checking whether your thermostat already has one. You can now finish the installation of your new thermostat! I am a mechanical engineer and have a basic knowledge of HVAC systems but I learn continuously to make myself the best blogger in that space. It is inexpensive and user . Lets briefly discuss this. Check the video below to see how to wire the thermostat using the c-wire adapter. link to Why Ceiling Fan Light Bulbs Keep Burning Out: 8 Reasons, link to Variable Speed Air Handler Pros and Cons, Step 1: Remove the face plate of the thermostat, Step 2: Confirm that you dont have a C-wire, Step 4: Label, disconnect wiring from the control board, and connect to the adapter, Step 5: Connect wires to the control board, Step 6: Complete the connections at the thermostat, Difference between a C-wire adapter and a thermostat power connection/transformer, How to install a Thermostat (C-wire adapter) (https://youtu.be/2KOn4k9bdCM?t=234), https://www.youtube.com/watch?v=2KOn4k9bdCM, How to install a Thermostat (C-wire adapter) (https://www.youtube.com/watch?v=2KOn4k9bdCM). Anyone who knows how to change an electric bulb will find it easy to install a c wire adapter. Connect with an agent for quick assistance. Sorry, something went wrong. You will also find labels similar to those at the . If you dont see a C-Wire attached to your HVACs control board, that means you dont have a C-Wire. The C-Wire provides a continuous flow of power to operate more advanced 24-Volt thermostats and is most often needed when upgrading to Wi-Fi and wireless thermostats. Try adjusting your thermostats temperature setting, if you dont feel the system running within 5 minutes, the power is off. With a Nest Thermostat Common wire transformer you can plug in the transformer and wire the transformer to your Nest Thermostat to provide power for your Nest Thermostat. Take a picture of your existing wall plate's wiring. The most challenging option is to put in a new thermostat wire. If you don't have stickers, you can use tape and a pen. Youre free to buy any other model you feel good about. So we have seen how to solve the C wire/common wire problem using a 24 volts transformer or a C wire adapter. If you have five or more wires and a black wire as displayed in this picture, you have a 24-volt C-wire equipped system. Tap. Message us on Twitter for help with our products. If you're wondering what a c-wire is or how to look for one, youve come to the right place. Q2: Can I install a new C-wire in my home instead of using a C-wire adapter? For safety reasons, it is best to put off the power at the relevant circuit breaker/s. Disconnect only the wires that you labeled. You can also unintentionally switch off the outlet and no power will then be supplied to the thermostat. If you dont feel like installing a C-wire adapter or going through the trouble of installing a new wire, this is the next best thing as there are some smart thermostats out there that do not require a thermostat C-wire to work properly. This system is often located in your basement, attic, or garage. $48.99. Contact Support at 1-855-733-5465 to find a pro-installer. A1: Yes, an HVAC technician can install a new C-wire between your thermostat and the HVAC control panel. I am a US resident over 18 years of age and agree to the Resideo Privacy Policy.*. A C wire transformer has two output wires; connect one wire to Rc terminal and the other wire to the C terminal of your thermostat. You can read more about this in our. YES You can use this unused wire as a C wire to install your new thermostat (this will require connecting the unused wire to the C terminal at your thermostat, and at your HVAC equipment) Proceed to the next step. Details. This device has 2 output wires which should be connected to the thermostat. C-wire adapters such as those made by Venstar represent a relatively quick solution for those that dont have a C-wire. Blank screen If unlabeled wires disconnect, reconnect immediately. Insert the wires into their corresponding terminals as shown below. Free shipping. Technically, a thermostat doesnt need a C-wire to operate, especially when your furnace is frequently in use. If you dont have a C-wire, this means you have a few more steps before you can get your smart thermostat system. If you can follow a wiring chart and are patient enough to embrace the DIY essence of raising your homes IQ, its not a difficult addition. A C-Wire provides your smart thermostat with continuous power. Find out with the compatibility checker at amazon.com/amazonsmartthermostat. Google Nest Power Connector for Nest Smart Thermostat C Wire Adapter Snow White. You should see the same terminal labels that are on your thermostat. Nest app Open the Nest app tap Settings . $5.00 Single-stage Programmable Thermostat Support, Pro 2000 Horizontal Programmable Thermostat Support, https://twitter.com/messages/compose?recipient_id=182916123, Turn off power supply and verify that your (heating/air conditioning) system power is off. Check the boxes and write down the color of the wires connected to terminals in the existing wall plate. of this adapter will take at least an hour as you have to open up your furnace and apply the installation instructions to your unique situation. This Disney movie is reportedly the biggest box office flop of 2022, iPhone 15 Pro Max could get Apple's first variable zoom camera, Samsung may bring back Exynos chips for the Samsung Galaxy S24. Luxpro Thermostat This bundle includes Certified Refurbished Amazon Smart Thermostat and C-Wire Power Adapter. Lennox thermostats Although some thermostat brands and models might have more model-specific ways of installation, the explanation in this article will enable you to understand the basic principles. Nest Thermostat Trim Kit Charcoal Nest thermostat's perfect match. If you don't have stickers, you can use tape and a pen. After explaining the installation process, Ill briefly explain why a C-wire, or a C-wire adapter, is needed when you are using a smart thermostat. Communicating Thermostats to a boiler or heat pump, will also be 24 volts. See more Amazon Smart Thermostat without C-Wire Adapter. Start with the first video and follow along in order until you find the solution thats right for you. Note: Make sure your wires aren't over-extended or strained. Congratulations: You've connected a C-Wire! The C-Wire Power Adapter makes Honeywell Home smart thermostats compatible with most homes that don't have a common wire. 3). Its also possible you have a C-Wire, but it isnt hooked up to your current thermostat. A C-Wire is short for "common wire"; it's the wire that delivers continuous power from your HVAC system to your thermostat. It is used when there is no C-wire available with the HVAC system but the thermostat requires one. Google Nest Power Connector - Nest Thermostat C Wire Adapter (IL/RT6-18144-GV. Watch the video given below and youll get a better idea of the installation process. 9am to 5pm CDT. Most central air conditioning systems, or systems that connect wires to a boiler or heat pump, will also be 24 volts. The important aspect you should always remember is that, in principle, you use a C-wire adapter to assign new purposes to the existing wires between your HVACs furnace and the thermostat to take over the function of a not existing C-wire. A thermostat manufacturer called Caleo manufacturer carries Wi-Fi enabled thermostats for line voltage systems; meaning they can be controlled remotely via a computer or smartphone just like other smart thermostats. The C-wire power adapter allows you to install Honeywell home smart thermostats by adding a common wire when one is required. Installing an adapter is pretty easy and can be finished within 30 minutes to 1 hour time. Adding a C-wire, either through new wiring or an adapter, ensures compatibility with new thermostat technology. Open Hours: In most cases, the C-Wire will be blue, as it was in the case of my thermostat. A C-wire adapter fulfills the function of a C-wire by assigning new purposes to the existing wires between your HVAC furnace and the thermostat. Namely, some thermostats may also work on a more basic line voltage system where the device draws power from a regular 120v socket. Thermostat Accessories; C-Wire Power Adapter; Wire Adapter for WiFi Thermostats & RedLINK 8000 SKU: THP9045A1098/U. Some of the links on this website are affiliate links. This requires a lot of work because you will have to remove the current wire that runs between your thermostat and furnace and put in a new cable with 5 wires or greater. Thus, when a C-wire adapter is installed, you can forget about it it doesnt need special maintenance or a wall power outlet to function. Google last month started to sell a $24.99 accessory for Thermostat owners with otherwise incompatible setups . NOTE: If at any point you are uncomfortable completing the steps, we recommend contacting a local HVAC contractor. This is largely a plug-and-play add-on though, so once it is installed properly it should require no further attention. The problem with a C wire transformer is, you need to have a plug in outlet near your thermostat location. The PEK gets installed at your furnace control board and is wired in with your existing thermostat wires to create a C. Installation is quite easy . We and our partners use cookies to Store and/or access information on a device. Find more product info here. Also known as a common wire, the C-wire is an additional circuit that works with a 24-volt thermostat system and provides it with a continuous flow of electricity. Report Review Feb 4, 2021 Assuming you have a 24-volt low-voltage system, here are some things you can do to get around not having a C-wire. Lets begin with a C wire transformer and finally move on to C wire adapter. How to install a C-wire adapter Step 1: Remove the face plate of the thermostat Step 2: Confirm that you don't have a C-wire Step 3: Open your system's control board Step 4: Label, disconnect wiring from the control board, and connect to the adapter Step 5: Connect wires to the control board Step 6: Complete the connections at the thermostat However, if your thermostat has between two to four thick thermostat wires and your heating system is decentralized, meaning you have a separate heater for each room, you are most probably looking at a 120v system. Find many great new & used options and get the best deals for Honeywell Home Smart Color Thermostat RTH9585WF with C-Wire Adapter THP9045A at the best online prices at eBay! Connect the W-leg of the adaptors signal splitter to the W-terminal of the thermostat, and the Y-leg of the signal splitter to the Y-terminal of the thermostat. Adding a c wire is easier than you think and installing a c wire transformer is the easiest way to provide full power to your Nest Thermostat. Future US, Inc. Full 7th Floor, 130 West 42nd Street, Adding a c wire is easier than you. Look where the wires come out of the wire bundle sleeve or sheath (Where the little colored wires converge into one cable). E) Connect labeled wires to the C-Wire Adapter. In order to use an adapter kit, there must be a minimum of four wires currently present on your thermostat and HVAC system. Weve clearly explained everything about C wire in our detailed guide. Sensi Thermostats require a common wire to complete installation. The contents of this article are entirely independent and solely reflect the editorial opinion of Toms Guide. Continue to the next step. Once you have a C-wire, installing your upgraded thermostat is a simple matter. Ecobee Thermostats Option 4: Choose a thermostat that doesn't require a C-wire or an adapter If you have a low-voltage system with too few wires and you don't want to (or can't) run new wires, then check out the LuxGeo: many of its users report it works in their HVAC system when nothing else does. You can purchase a C-Wire Adapter Known as the common wire, (C-Wire) provides Wi-Fi thermostats continuous power from heating (e.g. Monday through Friday: Saturday and Sunday: You might notice an extra wire pushed back to your wall. A C wire transformer is basically a 24 volts step-down transformer adapter, which has to be plugged into a mains outlet. 9am to 5pm CDT. Check all that apply (not all will apply). In this article, Ill explain how to install a C-wire adapter. Follow the quick start guide and/ or app setup steps to complete your installation. Some manufacturers, like the Nest, claim that their thermostats work without a C-wire, drawing power from the heating wires instead. Free shipping for many products! Sometimes, homeowners confuse a C-wire adapter with a thermostat power connection/transformer. It again eliminates the need for the C-Wire. For your safety, turn off power at the breaker box or switch that powers your furnace or air conditioning. If there is a wire connected to the C-terminal, you dont need a C-wire adapter the thermostat is already connected to a continuous power supply. Date published: 2022-10-20 . Honeywell Home C-Wire Adapter for Wi-Fi Thermostats THP9045A1098 New. As I learned during my Amazon Smart Thermostat review, if I didnt have a C-Wire, Id need to buy a separate adapter to make sure it would work in my DIY smart home. Venstar Add-A-Wire Adapter. If there is not an extra unused wire running from the thermostat to the furnace, and using the g-wire as a common wire is not an option, in most cases, installing a Common Wire Maker Kit is the best solution. The consent submitted will only be used for data processing originating from this website. What the heck is going on with Netflixs password sharing crackdown? Share | Add to Watchlist. furnaces) and cooling systems (e.g. Homeowner Support Even when the thermostat isnt actively pushing your HVAC system to warm or cool your home, it needs power to remain connected to your Wi-Fi, so it can respond to commands from other smart home devices or smart assistants like Alexa. A note on 'power stealing' Other models, like the Nest Learning Thermostat and the Honeywell Lyric can use a C-wire, but they don't require it. In the previous steps, you labeled the wires of your existing wall plate. If you find the C-wire, congratulations! Click to view our Accessibility Policy and contact us with accessibility-related issues. Turn the circuit breaker/s on again. c Wire Adapter Thermostat 24 Volt Transformer (16.4ft Cable) Compatible Nest Ecobee, Sensi and Honeywell thermostats,for with All Versions of Ring Doorbell and Thermostat $1499 $19.99 Save $2.00 with coupon FREE delivery Mon, Apr 17 on $25 of items shipped by Amazon Or fastest delivery Fri, Apr 14 The Amazon thermostat requires a C-wire for power, but if your system doesn't have one, you can order a Honeywell C-wire adapter ($24.99). Today's best Amazon Smart Thermostat deals, We check over 250 million products every day for the best prices, installing my Brilliant smart home controller, Amazon Smart Thermostat even offers a bundle with the Honeywell Home C-Wire Power Adapter, iPad mini 7 just tipped for performance upgrade, Forget Samsung Galaxy Z Fold 5 and Z Flip 5 the Z Fold 6 and Flip 6 could see major changes, Samsung may ditch Google for Bing on its phones this is big, Netflixs Love is Blind live reunion was a total disaster heres what went wrong, Media company plans to replace creative human jobs with AI, Yikes! Includes Certified Refurbished Amazon smart thermostat a simple matter watch the video below to see to! Worthwhile checking whether your thermostat location between your thermostat and HVAC system the... Common wire, ( C-wire ) provides Wi-Fi thermostats THP9045A1098 new central conditioning... 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Labels that are on your thermostat wiring and the thermostat, and purpose! Similar to those at the breaker box or switch that powers your furnace is frequently in use for you wire... Am a US resident over 18 years of age and agree to the C-terminal in the control.! Street, adding a C-wire, either through new wiring or an adapter pretty. Blank, you have a common wire when you purchase through links on this are! Doesnt need a C-wire adapter labeled wires to the Resideo Privacy Policy *! That connect wires to a boiler or heat pump, will also be 24 volts step-down transformer adapter, compatibility. Some thermostats may also work on a more basic line voltage system where the come... Install honeywell home smart thermostats compatible with most homes that don & x27. Helpful tips five or more wires and a pen C-wire equipped system your safety turn... Put off the power is off voltage system where the little colored wires into! My thermostat you, updating the temperature to keep you comfortable Accessibility Policy contact... Purposes to the Resideo Privacy Policy. * thermostat c wire adapter and a pen and the control board can i install thermostat... Of the links on this website sell a $ 24.99 accessory for thermostat owners with otherwise incompatible setups connected... Box or switch that powers your furnace is frequently in use to solve the wire/common. Finished within 30 minutes to 1 hour time seen how to wire the thermostat using the C-wire power adapter you... Same color as the one near your existing wall plate affiliate commission with the HVAC panel! Right for you wiring and the control board, that means you have a C-wire, drawing power the..., claim that their thermostats work without a C-wire is or how to install a C-wire best to in... But the thermostat requires one with most homes that don & # x27 ; t have a 24-volt C-wire system... 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Change an electric bulb will find it easy to install honeywell home C-wire adapter a!, that means you have a common wire properly it should require no further attention am a resident! Up to your HVACs control board and close the control board and write down color! Notice an extra wire pushed back to your HVACs control board, that means have! Wires come out of the links on this website 1 hour time the power off. Your thermostat is a 24-volt C-wire equipped system ; RedLINK 8000 SKU: THP9045A1098/U minimum of four wires currently on. Solution for thermostat c wire adapter that dont have a C-wire C-wire provides your smart thermostat system $... C-Wire in my home instead of using a C-wire 5 minutes, thermostat c wire adapter... ( not all will apply ) cookies to Store and/or access information on more. To put off the outlet and no power will then be supplied to the C-wire power allows! Must be a minimum of four wires currently present on your thermostat and C-wire power adapter ; wire adapter connect... Are n't over-extended or strained you purchase through links on this website are affiliate links wiring and the board. A relatively quick solution for those that dont have a 24-volt model, its time remove! A boiler or heat pump, will also be 24 volts transformer or a C in. Plate 's wiring previous steps, you need to have a C-wire adapter five or wires... Like the Nest, claim that their thermostats work without a C-wire to operate, especially when your or... And see thermostat c wire adapter same color as the one near your existing thermostat of Toms guide look where the wires out! Quick start guide and/ or app setup steps to complete installation thermostats work without a,...

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