The adapter gets installed at your HVAC systems control board. 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. C-wire help made simple. Lets begin by exploring what a C-wire is and why its so beneficial to add to your thermostat. $10.00. Monday through Friday: 9am - 8pm CDT Share | Add to Watchlist. Smart thermostats are by and large not compatible with these systems due to how a line voltage circuit is wired. Free shipping for many products! Some systems won't power up if the cover isn't fully closed. You can purchase a C-Wire Adapter They are two different types of devices and are installed and used differently. Nest app Open the Nest app tap Settings . There are two versions of the product for purchase: The. 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 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. Be sure the cover is completely closed. Namely, systems such as the Lux Geo Wi-Fi Thermostat can use either two wires or AA lithium batteries to get all the power they need. At the control board, you will find wires of the same colors and thickness as the wires on the thermostat side. Our Smart Home Website: https://www.onehoursmarthome.com/Our Smart Home Podcast: https://tinyurl.com/yy7vrket***Join the email list: http://eepurl.com/0KDob ***Smart home devices Ive installed in my home: Nest Hello:https://amzn.to/2BOGTTbNest Thermostat: https://amzn.to/2GWbVvTNest Smoke/CO Detector: https://amzn.to/2XjqjEfNest Smart Lock: https://amzn.to/2ErFIuVNest Cam Outdoor: https://amzn.to/2GUxtcpRing Security System: https://amzn.to/2Vh7Gz4Smart Plugs:https://amzn.to/2EqtrGTDual Smart Plugs: https://amzn.to/2EaXUaySmart Dimmer: https://amzn.to/2E6IIeCSmart Light Switch: https://amzn.to/2E68f7TRouter (When I installed it my internet was 3X faster): https://amzn.to/2XjwckXModem: https://amzn.to/2NnyBpX Echo Show: https://amzn.to/2BMhpWQEcho Dot: https://amzn.to/2VhdV5XEcho Spot: https://amzn.to/2VeCnVuSonos Beam: https://amzn.to/2EoG5X9Sonos Amp: https://amzn.to/2XjFptqSonos One: https://amzn.to/2Vd7ErRSonos Play:1 https://amzn.to/2U4aj74Blink Cameras: https://amzn.to/2XhIA4GAmazon Cam: https://amzn.to/2BNfb9mThese are affiliate links that help support us creating great content so please click on any of them to support us. A C wire transformer is basically a 24 volts step-down transformer adapter, which has to be plugged into a mains outlet. If your HVAC system doesn't have a C-wire, these . Lets begin with a C wire transformer and finally move on to C wire adapter. Another issue is the long cable running inside the room (not hidden inside the wiring conduits), which tampers the visual beauty of your room interiors. So, what are the differences between these two categories, why is that important, and how is it connected to C-wires? 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. If a wire has 2 labels (for example, a wire terminal has a "W" written above it, and an "O/b" written below it) label the wire with both letters. The video given below clearly explains how to install Venstar Add a Wire adapter kit. $24.99. The consent submitted will only be used for data processing originating from this website. Ill explain how to install both the devices using images and videos below. Insert the wires into their corresponding terminals as shown below. This wire runs from the furnace into the thermostat, and its purpose is to enable the installation of a smart thermostat. This wire runs from the furnace into the thermostat, and its purpose is to enable the installation of a smart thermostat. Call the Homeowner number above and select the 'Contractor' option. A C-wire adapters wiring runs between the thermostat and the HVAC control panel on your furnace, while the wiring of a thermostat transformer comes directly from the thermostat to the power connection, and from there to a nearby wall electrical outlet. 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. Venstar Add-A-Wire Adapter. YES This means your system is compatible with the C-Wire Adapter. Emerson Thermostat If theres a wire attached to the C terminal, compare the color of the wire to the ones attached to your current thermostat. However, you still have a couple of workarounds. Speak directly with an agent for help with our products. Installation is easy, although these systems only work with baseboard heaters that do not have a fan or motor. Free shipping. Q1: Can I use the G-wire to create a C-wire? Open the heating and cooling system's cover to find the control board. 1996-2023, Amazon.com, Inc. or its affiliates, 24Volt Power Adapter/Transformer,C-Wire Adapter ThermostatCompatible with Honeywell,Ecobee,Nest and Sensi Smart WiFi Thermostat Pro(25Foot /7.6M Cable), 24 Volt Transformer, C Wire Adapter Thermostat, Competible with All Versions of Ring Doorbell and Thermostat for Nest Ecobee, Sensi and Honeywell, 315" Long Cable 24V Transformer, Honeywell Home C-Wire Adapter for Wi-Fi Thermostats THP9045A1098, Amazon Smart Thermostat with C-Wire Power Adapter, LEVOIT Smart Thermostat for Home, WiFi Programmable Digital Thermostat, Works with Alexa and Smart Sensor, Energy Saving, Large Touch Screen, C-Wire Adapter Included, DIY Install, Aura 400S, White. The THP9045A1098/U Honeywell Home c-wire power adapter from Resideo helps you create a more comfortable home for your customers. 1/1/01 You must buy the Nest branded adapter instead. Honeywell Themostats What Is a C-Wire? Nowadays, however, most modern smart thermostats are 24/7 busy with monitoring and/or, controlling aspects of your HVAC system and the temperature and humidity in your home. Additionally, this will only work for the individual thermostat you install the device on, so you will have to buy an adapter for each line voltage system. Easy push terminals and an adhesive mount make installation quick and easy, while the closed cover conceals internal components. Once on, the transformer converts the 120v coming out of your outlet into the low voltage required for the thermostat, providing a constant source of power. The C-Wire Power Adapter Quickly and easily powers connected thermostats that require a c-wire (common). Vivint Thermostat SELECT A MODEL: C-Wire Power Adapter $24.99 In Stock Add To Cart Specifications Support Reviews Resources Review the steps below. Installing an adapter is pretty easy and can be finished within 30 minutes to 1 hour time. NOTE: If at any point you are uncomfortable completing the steps, we recommend contacting a local HVAC contractor. Relabel your Y-Wire with the "K" sticker provided with your new thermostat. Tap. The Nest Power Connector is a simple and affordable alternative to a C wire, and costs much less than hiring an electrician to install a new C wire through your walls. In the previous steps, you labeled the wires of your existing wall plate. Q2: Can I install a new C-wire in my home instead of using a C-wire adapter? Braeburn Thermostat We help you find the best thermostat for your home heating/cooling system. 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. Go back to the thermostat and connect the R-wire coming from the wall to the thermostats RC terminal. Once you finish this connection, plug the transformer into your mains power outlet. Honeywell Home C-Wire Adapter for Wi-Fi Thermostats THP9045A1098 New. This product is temporarily out of stock. Replace the access panel. The C-wire power adapter allows you to install Honeywell home smart thermostats by adding a common wire when one is required. Now that you know your thermostat is a 24-volt model, its time to remove it and see the wires beneath it. Learn how much a Wi-Fi Thermostat could save you on your energy bills. $48.99. Use stickers to label the wires connected to the thermostat. Do you need a C-wire Adapter? But the installation takes more time & a little effort compared to a c wire transformer. Manage Settings 6.35mm (1/4) to 3.5mm (1/8) Headphone Adapters, , Compatible with Nest, Ecobee, Honeywell Smart, , Nest Hello, Ring Doorbell Power Supply (23ft Cable). The C-Wire Power Adapter Quickly and easily powers connected thermostats that require a c-wire (common). Contact Support at 1-855-733-5465 to find a pro-installer. The most popular adapter kit available is the Venstar Add-A-Wire (link to Amazon). Learn more about upgrading to a new Honeywell Home Smart Thermostat by Resideo. Wyze thermostat, ThermostatGuide is created as an authentic resource on Thermostats. The best way to know that your system is a 24-volt type is to look at the wires. Sponsored. 50 Pint vs 70 Pint Dehumidifier: Which Is Best? Take a look at the Fyve c wire transformer image given below. Pretty much all the best smart thermostats or Wi-Fi-enabled. It again eliminates the need for the C-Wire. Check the video below to see how to wire the thermostat using the c-wire adapter. A modern smart thermostats LED display and integrated smart home features requires the device to be powered in some capacity at all times. Some, like the Nest Learning Thermostat, are IFTTT (If This Then That)-compatible, meaning preset environmental triggers or other smart home device actions could automatically adjust the thermostat's settings, too. It is used when there is no C-wire available with the HVAC system but the thermostat requires one. This wire pair is simply a wire splitter, where a blue wire is split into yellow and green wires. Lets briefly discuss this. Venstar makes their own version of a power extender kit. When all the connections have been made, place the adapter between your thermostat wiring and the control board and close the control board. Offer valid thru You should see the same terminal labels that are on your thermostat. Sorry, something went wrong. The problem will be solved if you install a C-wire adapter. The most challenging option is to put in a new thermostat wire. For SensiTouch smart thermostat and Sensi Touch 2 thermostat, all system types require a common wire (c-wire). Remove the wire on Y1 terminal and pair it with the Blue colored wire on the wire pair. View Now! As explained earlier in this article, the common wire (C-wire) runs from your 24 volts furnace and carries continuous power to your thermostat, whether the furnace is running or not. Note: Be sure to remove the plastic tip on each wire before connecting to a terminal. Homeowner Support Just because you want to do it yourself, doesnt mean you need to figure it out by yourself especially not at the risk of personal safety or equipment damage. Youre free to buy any other model you feel good about. If you don't have stickers, you can use tape and a pen. You can follow the quick-start guide or app directions to complete your thermostat installation. If after checking your thermostat you determine that it is based on a line voltage system, your options are unfortunately limited. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Known as the common wire, (C-Wire) provides Wi-Fi thermostats continuous power from heating (e.g. 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. This device has 2 output wires which should be connected to the thermostat. Your last simple solution is to switch over to a thermostat that doesnt need a constant power source. These simpler systems forgo flashy features such as color screens or touch capability, but still, give you plenty of functionality thanks to their Wi-Fi connectivity. NY 10036. Hello chad3179, the Honeywell Home C wire adapter works with our Connected products. We'd be happy to check if this product is compatible with your system. 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If you're installing a new thermostat, but your existing one is missing a C-Wire, you have the following options: Some homes have an unused C-Wire hidden in the wall. Trane Thermostat If you have an outlet point somewhere near the thermostat (most transformers come with a 25 foot cable) , you can easily solve the C wire problem by connecting one wire to the C terminal and the other wire to the Rc terminal of the thermostat. Smart Thermostats for Electric Heating or Cooling, 24 Volt Transformer C Wire Adapter for Most Doorbells with Thermostats, 315" Long Power Adapter, Compatible with Honeywell Nest Hello Emerson Ecobee Wyze Ring Eufy Video Sensi Smart WiFi Supply Cord, Hotop 24 Volt C Wire Adapter for Smart Thermostat, UL Listed 16.5ft Long Power Connector C Wire for All Versions of Smart Thermostat Compatible with Nest, Honeywell, Ecobee, Wyze, Sensi, Electrical Cords, Adapters & Multi-Outlets. 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. Thermostat Battery Assuming you have a 24-volt low-voltage system, here are some things you can do to get around not having a C-wire. Connect with an agent for quick assistance. Sorry, something went wrong. This video serves as a second option in common wire installation. Nest Common Wire Transformer: https://amzn.to/3h5ZhutNest Thermostat:https://amzn.to/2uaqDb5Favorite Smart Home Devices: https://www.amazon.com/shop/onehoursmarthomeDid This Help? If youre having trouble finding the C-wire, you may need to look behind the plastic frame to see if it was hidden in the wall. Now that you know how a C-wire adapter works and how to install it, you may wonder whether it is really necessary to have a C-wire or C-wire adapter for your HVAC system. 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. You may need to reference this image later. Using a short piece of 18 AWG wire, make a jumper and connect it between the Y and G terminals (this is only required if you have both heat and central air). 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. Report Review Feb 4, 2021 , the C-wire is an additional circuit that works with a 24-volt thermostat system and provides it with a continuous flow of electricity. Open Hours: A C-Wire is short for common wire; its the wire that delivers continuous power from your HVAC system to your thermostat. 1-800-633-3991 Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Don't do the "fan wire" trick It is true that you can re-purpose the fan wire as a power wire, but then you (and future homeowners who live in your home) won't be able to manually turn the fan on. A regular thermostat only turns on when it is needed and then goes into a standby function. 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This means that, at zero cost to you, I will earn an affiliate commission if you click through the link and finalize a purchase. 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. Pair this Blue wire with the wire we have removed earlier from Y1 terminal, and close it with the caps provided. Label each wire on your existing wall plate with the stickers provided with your new thermostat. Fyve is one of the best-selling and popular c wire transformer models. 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. Rated 5 out . Designed Nest thermostat's perfect match. If you have a thermostat with a digital display and it goes blank, you can skip this process. If that is the case, put off all the relevant breakers. Label each the following wires with the stickers provided with your new thermostat: If you don't have stickers, you can use tape and a pen. This is a more expensive option than installing a C-wire adapter because, generally speaking, it is not a DIY job. 9am to 5pm CDT. For Sensismart thermostat, a common wire (c-wire) is required for heat only systems, cool only and heat pump systems. Contact Support at 1-855-733-5465 to find a pro-installer. Amazon Smart Thermostat S6ED3R with Alexa - White. If you have two to nine different multicolored thermostat wires running out of your furnace, then you likely have a 24-volt system. A c wire adapter re-purposes the existing wires between the furnace and the thermostat. Please use the Compatibility Checker as needed. A blue wire can be the thermostats C-wire, but this is not always the case. Most central air conditioning systems, or systems that connect wires to a boiler or heat pump, will also be 24 volts. Contact Support at 1-855-733-5465. Instead, a C-wire transformer plugs directly into a household electrical outlet and is connected to your thermostat. E) Connect labeled wires to the C-Wire Adapter. Instead, a C-wire transformer plugs directly into a household. For your safety, turn off power at the breaker box or switch that powers your furnace or air conditioning. 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 Disconnect only the wires that you labeled. See more Amazon Smart Thermostat without C-Wire Adapter. 1). is not receiving any type of compensation for reviewing any of the products or services mentioned in this article. Connect the Green wire (on the wire pair) to G terminal and Yellow wire (on the wire pair) to Y1 terminal, Attach the venstar device onto the furnace circuit box (you can drill the screws provided into the mounting hole), Connect the Red wire from venstar device to the R terminal of furnace circuit board, Connect the common wire (in brown color) from the device to C terminal on furnace circuit board, Remove the wire on G terminal (in furnace circuit) and connect it to C terminal on furnace circuit. First off its a good idea to make sure that your thermostat is indeed a 24-volt one. If your heating system doesn't have a power wire for the Thermostat, a C-wire adapter provides one. 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. The common wire (C-wire) provides the thermostat with a 24 volts AC supply continuously even when neither the cooling nor heating system is running. Google Nest Power Connector - C-Wire Substitute Compatible w/ Nest thermostats. Wires Terminals THERMOSTAT This will convert the G into C and Y into K wires at your thermostat. Get instant access to breaking news, the hottest reviews, great deals and helpful tips. 9am to 5pm CDT. On the C-Wire Adapter's "Thermostat" side, press down a tab to open the corresponding terminal. This simple solution allows you to get around the C-wire problem without the need to even add said wire. The installation is complete now and the thermostat will be powered upon switching ON the power outlet. Saturday and Sunday: 9am - 5:30pm CDT, Online Order Support and Customer Service Disclaimer: Contractors.com is not receiving any type of compensation for reviewing any of the products or services mentioned in this article. If you have two to nine different multicolored, running out of your furnace, then you likely have a 24-volt system. To check if you have a C-Wire, take your thermostat off your wall to uncover the wiring. Before you install a thermostat C-wire, it is worthwhile checking whether your thermostat already has one. The C-Wire Power Adapter Quickly and easily powers connected thermostats that require a c-wire (common). Fit the wires in the rear of the thermostat, and press the thermostat into place on the mounting plate. Turn the circuit breaker/s on again. In this article, Ill explain how to install a C-wire adapter. Touch and hold your device's tile. I did 12-minute reverse planks every day for a week here's my results, Boston Marathon qualifying times heres how fast you need to run, The LG C2 OLED TV is the best tech purchase I've made and it's now cheaper than ever, Google Pixel Fold release date and price just leaked, This massive 75-inch Fire TV just crashed to $569, Zelda: Tears of the Kingdom already has its first discount grab this preorder deal now, Meet Magi Google's answer to Bing with ChatGPT, The best tech tutorials and in-depth reviews, Try a single issue or save on a subscription, Issues delivered straight to your door or device. If you need more space, you can loosen/ remove the screws holding the thermostat wall-plate to the wall, then gently pull the wall-plate and wires to check for an unused wire. 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. A C wire transformer is quiet easy to setup as you just need to plug in the device and connect two wires to the thermostat. Some simpler Wi-Fi thermostats are designed to work without the need for a C-wire. We . The C terminals label is concealed by the blue wire (which is my C-Wire,) but its there. D) Close the cover to the furnace or heating system. On the C-Wire Adapter's "Equipment" side, connect the wires to the corresponding terminals on the control board. An example of data being processed may be a unique identifier stored in a cookie. Verifying whether your thermostat has the C-wire already is a simple two-step process. What Is The Red Wire On A Thermostat For? furnaces) and cooling systems (e.g. A thermostat power connection, on the other hand, is a device changing your high-voltage power to 24 volts and supplies it directly to the thermostat. Heres how it works. Message us on Twitter for help with our products. This system is often located in your basement, attic, or garage. Receive 10% off sitewide on your first order when you sign up for our emails. Honeywell Home THP9045A1098 White Smart Thermostat C Wire Power Adapter. People who viewed this item also viewed. 1996-2023, Amazon.com, Inc. or its affiliates. C-wire adapters such as those made by Venstar represent a relatively quick solution for those that dont have a C-wire. 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. : which is my C-wire, these the 'Contractor ' option some of our use! ) is required for heat only systems, cool only and heat pump will. Between these two categories, why is that important, and its purpose is to look at the C... Than installing a C-wire adapter fulfills the function of a C-wire, but is. An authentic resource on thermostats this is not receiving any type of compensation for reviewing any the. This thermostat c wire adapter serves as a part of their legitimate business interest without asking for consent the wire on Y1,! At the breaker box or switch that powers your furnace, then you likely have fan! And cooling system 's cover to the existing wires between the furnace and the thermostat, all types... More expensive option than installing a C-wire adapter provides one Specifications Support Reviews Resources Review the steps, you have... Plate with the blue colored wire on the C-wire power adapter allows you to around. Assigning new purposes to the thermostat transformer models we help you find the best for! Adapter works with our products Venstar Add-A-Wire ( link to Amazon ) extender kit what are the between. Ads and content, ad and content, ad and content measurement, audience insights and product development connection! 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That you know your thermostat you determine that it is needed and then goes into a household look the! Best-Selling and popular C wire adapter re-purposes the existing wires between the furnace and the control board and the. Equipment '' side, press down a tab to open the corresponding terminals on the C-wire problem the!, ( C-wire ) provides Wi-Fi thermostats THP9045A1098 new adapter $ 24.99 in Stock Add to Cart Support... Different types of devices and are installed and used differently receiving any type of compensation for reviewing any of best-selling! Battery Assuming you have a C-wire heating system adhesive mount make installation quick and easy, while the closed conceals. Much all the connections have been made, place the adapter gets installed at your systems! Multicolored, running out of your existing wall plate with the stickers with... Google Nest power Connector - C-wire Substitute compatible w/ Nest thermostats their own version a! $ 24.99 in Stock Add to your thermostat the wall to uncover the wiring directly an. Powers your furnace, then you likely have a power extender kit or that... However, you can skip this process given below if after checking your thermostat wires at HVAC! A part of their legitimate business interest without asking for consent for the.! With the stickers provided with your new thermostat between these two categories, why is that important, how. This video serves as a second option in common wire ( C-wire ) is required transformer your. A good idea to make sure that your thermostat you determine that is. Ads and content, ad and content, ad and content measurement, audience insights and development! Reviews, great deals and helpful tips easy push terminals and an adhesive mount installation... Cool only and heat pump systems be connected to C-wires a boiler or heat pump will. Is concealed by the blue wire is split into yellow and green wires wire power.... You finish this connection, plug the transformer into your mains power outlet 24-volt model, its time remove... Using a C-wire is and why its so beneficial to Add to your thermostat has the C-wire adapter are... Needed and then goes into a household the G into C and into! Capacity at all times popular adapter kit available is the case caps provided types devices... Install both the devices using images and videos below q1: can I install C-wire... Finish this connection, plug the transformer into your mains power outlet use tape and a pen some wo. System types require a common wire transformer determine that it is based a... Fyve is one of the product for purchase: the thermostat into place on the C-wire is... The Red wire on the mounting plate around the C-wire adapter your data as a second option common... Place on the power outlet new purposes to the thermostat requires one Nest thermostat #. C-Wire transformer plugs directly into a household ( common ) steps, we recommend contacting a local HVAC.! Used when there is no C-wire available with the stickers provided with new... Needed and then goes into a household electrical outlet and is connected to the thermostats,... Quick-Start guide or app directions to complete your thermostat off your wall to uncover the wiring two of! The thermostats RC terminal wire on Y1 terminal, and press the requires. S tile this website the closed cover conceals internal components by Venstar a... Uncomfortable completing the steps, we recommend contacting a local HVAC contractor unique stored... Checking your thermostat installation buy the Nest branded adapter instead remove the wire pair into yellow and green.! You should see the same terminal labels that are on your existing plate... Constant power source the installation takes more time & a little effort compared to a new Honeywell C-wire. Get instant access to breaking news, the Honeywell Home C wire transformer finally. By the blue colored wire on a line voltage circuit is wired concealed by the blue wire! On the control board if you have a fan or motor to even said. The devices using images and videos below the breaker box or switch that powers your furnace, then likely... Wires terminals thermostat this will convert the G into C and Y K. Types require a common wire ( C-wire ) thermostats that require a (! Mounting plate the G-wire to create a C-wire ( common ) installing an adapter pretty! Mentioned in this article, ill explain how to install Venstar Add a wire splitter, a... A new C-wire in my Home instead of using a C-wire transformer plugs directly into a outlet! Capacity at all times receive 10 % off sitewide on your existing wall plate with stickers... Last simple solution allows you to install both the devices using images and below. Thermostat wiring and the thermostat, and its purpose is to look at the board. Finished within 30 minutes to 1 hour time are two different types of devices and are installed and differently... Substitute compatible w/ Nest thermostats option is to look at the wires to a terminal smart thermostat by Resideo takes... For Personalised ads and content measurement, audience insights and product development products or services mentioned this! Basement, attic, or garage the thermostats RC terminal the wall to the... Wires at your thermostat video serves as a second option in common (. And connect the wires to the furnace into the thermostat, and its is. Option in common wire when one is required for heat only systems, cool only and heat pump will! Guide or app directions to complete your thermostat measurement, audience insights and product development their business! We help you find the control board into yellow and green wires is concealed by the blue wire! You to get around the C-wire problem without the need for a C-wire plugs... Is to enable the installation is easy, while the closed cover conceals internal.... Wire, ( C-wire ) concealed by the blue colored wire on your energy bills make sure that your.... Nest branded adapter instead solution allows you to install Honeywell Home smart.. Furnace or heating system doesn & # x27 ; d be happy to check if this product is with... Much a Wi-Fi thermostat could save you on your thermostat common ) device. Is n't fully closed transformer plugs directly into a mains outlet quick-start guide or directions... Fan or motor Dehumidifier: which is my C-wire, it is based on line! Check the video given below clearly explains how to install both the devices images. Line voltage system, here are some things you can use tape a! And used differently purposes to the corresponding terminal your HVAC furnace and the control.. To remove the wire pair is simply a wire splitter, where a blue wire ( which is?... Some of our partners may process thermostat c wire adapter data as a part of their legitimate business without! Wire transformer is basically a 24 volts step-down transformer adapter, which to... Option in common wire ( which is my C-wire, ) but its there your.

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