Now follow the next steps carefully to install your Wyze thermostat using a C-wire adapter: Turn off the power of your HVAC system on the circuit breaker. Most central air conditioning systems, or systems that connect wires to a boiler or heat pump, will also be 24 volts. Note: If you have multiple unused wires, then label only one wire and make note of the color. Google Pixel Tablet leak suggests it may have a dedicated privacy switch, I just gave my desk the ultimate upgrade with this smart light strip, Apple just launched Apple Card savings accounts what you need to know. Remove the wire from the G terminal, and connect it to the C terminal. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Aprilaire Thermostat Google Nest Power Connector Nest Thermostat C Wire Adapter Model: GVNZ4 NEW NIB. , the C-wire is an additional circuit that works with a 24-volt thermostat system and provides it with a continuous flow of electricity. You won't need to use a C-Wire Adapter. Product(s) in your cart may not be available in the selected country and will be removed from your cart if you choose the SELECT button below. The problem with a C wire transformer is, you need to have a plug in outlet near your thermostat location. 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. A1: Yes, you can use the G-wire which is the wire controlling the blower fan manually. Ive consulted one multiple times throughout these DIY smart home projects, like for the benefits of using smart switches over smart lights, for example. Get instant access to breaking news, the hottest reviews, great deals and helpful tips. Sponsored. G) Connect C-Wire Adapter to control board. You must buy the Nest branded adapter instead. On the C-Wire Adapter's "Thermostat" side, press down a tab to open the corresponding terminal. Start with the first video and follow along in order until you find the solution thats right for you. Once you finish this connection, plug the transformer into your mains power outlet. Professional Wire Crimping Tools. 2023 Contractors.com LLC. Monday through Friday:9am to 8pm CDT Note: Be sure to remove the plastic tip on each wire before connecting to a terminal. See Step 3 for the color you wrote down. 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 . For full thermostat wiring assistance:Click here. . The C-Wire Power Adapter Quickly and easily powers connected thermostats that require a c-wire (common). Sorry, something went wrong. 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). Don't disconnect any unlabeled wires. Ill explain how to install both the devices using images and videos below. Turn the circuit breaker/s on again. NY 10036. What should we do to improve this article? For your safety, turn off power at the breaker box or switch that powers your furnace or air conditioning. This product is certified by Amazon to work with Alexa. The adapter gets installed at your HVAC systems control board. 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. However, you still have a couple of workarounds. . We recommend only doing this if you are a well-seasoned DIYer or if you are going to hire a certified electrician to help you out. Professional Wire Crimping Tools. Our products, apps and services work in harmony with leading smart home ecosystems. We and our partners use cookies to Store and/or access information on a device. $10.00. is not receiving any type of compensation for reviewing any of the products or services mentioned in this article. Label each wire on your existing wall plate with the stickers provided with your new thermostat. Saturday and Sunday: Wi-Fi Thermostat + C-Wire Adapter 4.4 (15,726) $20498 FREE delivery Xwartre UL Certified Thermostat C Wire 24V Transformer, White Adapter Compatible with Honeywell, Nest, Emerson, Ecobee, Wyze Thermostat and Most Doorbells (26ft Power Cable) 4.3 (106) $1659$17.59 FREE delivery Wed, Mar 29 on $25 of items shipped by Amazon If you're lacking a C wire and have at least four wires at your thermostat to work with (refer to this article if you only have two wires), you'll want to install the Power Extender Kit (PEK). 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. We'd be happy to check if this product is compatible with your system. Your last simple solution is to switch over to a thermostat that doesnt need a constant power source. Manage Settings Your C-Wire Adapter Module comes pre-wired on the "EQUIP" side. This product can be controlled with your voice through Alexa-enabled devices such as Amazon Echo and Amazon Tap. 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 Visit our corporate site (opens in new tab). Unfortunately, thermostat wiring is not standardized and so wire colors can vary for different manufacturers. Item will ship when available. If that is the case, put off all the relevant breakers. Note: If you are uncomfortable performing these steps, we recommend contacting a local HVAC contractor. 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. Youve successfully installed your C-wire adapter for your thermostat. Youve probably heard of terms like low voltage or 24v while researching upgrades for your thermostat. Relabel your Y-Wire with the "K" sticker provided with your new thermostat. Learn how much a Wi-Fi Thermostat could save you on your energy bills. and is connected to your thermostat. Thermostat C-wires provide a constant current, perfect for smart Wi-Fi enabled thermostat units. It also includes a steel plate for installing the thermostat over an electrical box. Ecobee vs Nest Thermostat: Detailed Comparison, Open the thermostat plate and make the following connections, Remove the wire on G terminal and connect it to C terminal. Because you are going to work with wires carrying power, ensure that you cut off the power before opening the thermostat or the furnace circuit board. Disconnect only the wires that you labeled. Some of the links on this website are affiliate links. Related Products. You can purchase a C-Wire Adapter If unlabeled wires disconnect, reconnect immediately. I am using Venstar Add a Wire adapter to demonstrate the installation. These steps will require access to your HVAC system. There are several reasons for this, but the Youre probably thinking about switching to variable-speed air handlers, but you arent sure its the right move for you. 3). Start by removing the access panel on the furnace, and locating the thermostat wires. (Refer to your picture). Find more product info here. 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. Installing an adapter is pretty easy and can be finished within 30 minutes to 1 hour time. Copyright 2023 Resideo Technologies, Inc. Honeywell Home is a trademark of Honeywell International Inc. used under license to Resideo Technologies, Inc. I) Close the cover to the furnace or heating system. Google Nest Power Connector - Nest Thermostat C Wire Adapter (IL/RT6-18144-GV. If after all these checks you still dont find a C-wire, the next step is to remove the plastic frame that secures the thermostat to the wall and peer behind it. Single-stage Programmable Thermostat Support, Pro 2000 Horizontal Programmable Thermostat Support, WireSaver, a C-Wire Adapter for WiFi t-stats or RedLINK 8000 series models, View Resource: Installation Guide for C Wire Adapter (English), View Resource: Installation Guide for C Wire Adapter (Spanish), View Resource: Installation Guide for C Wire Adapter (French), View Resource: Resideo C-WIre Adapter Installation Guide (English), View Resource: Resideo C-WIre Adapter Installation Guide (Spanish), View Resource: Resideo C-WIre Adapter Installation Guide (French), Advanced Features for More Complex Systems. Designed Nest thermostat's perfect match. Sensi Thermostats require a common wire to complete installation. Click to enlarge. Do you need a C-wire Adapter? Details. 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. All day (24 hours), Monday through Sunday. Before you touch any wires, turn off power to your system from your breaker box. Call the Homeowner number above and select the 'Contractor' option. Adapter wire for thermostat installation. Google last month started to sell a $24.99 accessory for Thermostat owners with otherwise incompatible setups . Speak directly with an agent for help with our products. You don't have to crawl around so much. The icing on the cake is that now all you have to do is find a smart thermostat that is to your liking, and there is a multitude to choose from, each with a host of amazing practical features. 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. The consent submitted will only be used for data processing originating from this website. 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. Most central air conditioning systems, or systems that. That said, if you have any doubt about what you're doing, and dont want to risk damaging whats likely an expensive HVAC system, call an electrician or HVAC professional. Take thermostat off wall plate but leave wires connected. A1: Yes, an HVAC technician can install a new C-wire between your thermostat and the HVAC control panel. Offer valid thru Once you have a C-wire, installing your upgraded thermostat is a simple matter. C) Connect the unused wire to the C-terminal in the control board. To install a C-wire adaptor, you will have to make some wiring changes at the thermostat and other changes at the furnace circuit board. The installation is finished, close the furnace box and you can power the furnace now. This new wire will serve as the C wire or common wire to provide the necessary power to the thermostat. to a boiler or heat pump, will also be 24 volts. Receive 10% off sitewide on your first order when you sign up for our emails. 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. 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. labeled. Contact Support at 1-855-733-5465 to find a pro-installer. here. Sponsored. There are adapters on the market designed to step down the 120 volts of a line voltage system to the 24 volts of a low voltage system. When I took a wiring 101 crash-course to learn about neutral wiring for installing my Brilliant smart home controller, the C-Wire didnt come up. Free shipping. $11.50. 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. If your system has four wires and the fifth is missing, youre a good candidate for a wire adapter. Remove the wire on Y1 terminal and pair it with the Blue colored wire on the wire pair. 24-volt thermostats are the most common type out there, but there are others as well. Date published: 2022-10-20 . B) Find the other end of the unused wire: Locate the other end of your thermostat wiring near your furnace or heating system, and then find the unused wire. Note: Make sure your wires aren't over-extended or strained. Some simpler Wi-Fi thermostats are designed to work without the need for a C-wire. Another con of a power connection is that the wires from the wall outlet to the connector and the thermostat are running at the outside of your wall. You will now need the supplied 1N4007 diode, which has a silver stripe on one side. if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[336,280],'airflowacademy_com-banner-1','ezslot_11',105,'0','0'])};__ez_fad_position('div-gpt-ad-airflowacademy_com-banner-1-0');Remove the face plate of the thermostat from the wall. Ensure that you dont disconnect any wiring when you remove the thermostats face plate. Carrier Thermostats $8.00 + $4.85 shipping. They had no function when the cooling or heating system was not running. When all the connections have been made, place the adapter between your thermostat wiring and the control board and close the control board. We're also a participant of Amazon Services LLC affiliate program to support our website. By In this article, Ill explain how to install a C-wire adapter. All Rights Reserved. A c wire adapter re-purposes the existing wires between the furnace and the thermostat. Note: Turning off your thermostat won't turn off the power to the furnace or heating equipment. Smart thermostats are by and large not compatible with these systems due to how a line voltage circuit is wired. An adapter kit is the best solution for adding a C-Wire to your HVAC system and thermostat. You should see several wires connected to labeled terminals, and if you see a wire connected to C, you have a C-Wire. But the installation takes more time & a little effort compared to a c wire transformer. Depending on your home, this may mean running the wire over a great distance through walls and floors, and as you can imagine, this will require a lot more work. NOTE: If at any point you are uncomfortable completing the steps, we recommend contacting a local HVAC contractor. Open Hours: Lets briefly discuss this. Label your unused wire with the "C" sticker provided with your new thermostat. Fyve is one of the best-selling and popular c wire transformer models. Continue with Recommended Cookies. We are working on it. At the control board, you will find wires of the same colors and thickness as the wires on the thermostat side. Note: You may need to unscrew the cover. Google offering free Nest Power Connector to Thermostat owners with wiring issues. 9am to 5pm CDT. Amazon Smart Thermostat S6ED3R with Alexa - White. That includes a wire stripper, caulking gun, fish tape, and a screwdriver. This system is often located in your basement, attic, or garage. Be sure the cover is completely closed. Sensi Attach the striped side of the diode to the W slot, and the other side to the C slot. This wire runs from the furnace into the thermostat, and its purpose is to enable the installation of a smart thermostat. 1-800-633-3991 I am a US resident over 18 years of age and agree to the Resideo Privacy Policy.*. Free shipping for many products! 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. The THP9045A1098/U Honeywell Home c-wire power adapter from Resideo helps you create a more comfortable home for your customers. $14.99. Check all that apply (not all will apply). $18.00. Connect the Green wire from venstar device into the G terminal on furnace circuit. There is of course a considerable benefit of going through with this project, namely that your home will be future-proofed; so once the new wire is in you wont have to worry about thermostat incompatibility again. How To Connect C Wire To Thermostat? Auxiliary Heat Learn more about upgrading to a new Honeywell Home Smart Thermostat by Resideo. This new wire will serve as the C wire or common wire to provide the necessary power to the thermostat. Automatic comfort - Alexa can do the programming for you, updating the temperature to keep you comfortable. 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. More and more new thermostats come with this wire already installed as manufacturers want to make converting to a smart thermostat an easier process. It also shows three different scenarios to choose which methods works best for you. A blue wire can be the thermostats C-wire, but this is not always the case. The thermostat comes with a mounting plate,. 1996-2023, Amazon.com, Inc. or its affiliates. We are working on it. The C-Wire Power Adapter Quickly and easily powers connected thermostats that require a c-wire (common). The installation is complete now and the thermostat will be powered upon switching ON the power outlet. Google Nest Power Connector - Nest Thermostat C Wire Adapter- 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. Take a picture of your existing wall plate's wiring. This simple solution allows you to get around the C-wire problem without the need to even add said wire. Insert the wires into their corresponding terminals as shown below. This wire pair is simply a wire splitter, where a blue wire is split into yellow and green wires. Find an authorized professional near you to complete your installation. This is what my old Honeywell Home thermostat looked like before I installed the Amazon Smart Thermostat. Disconnect the G-wire and connect it to the C-terminal of the thermostat. The C-Wire Power Adapter makes Honeywell Home smart thermostats compatible with most homes that don't have a common wire. Thermostat Battery Quickly and easily power connected thermostats that require a c-wire Use for Wi-Fi, 24v thermostats when a common wire is needed but not present Easy push terminals and an adhesive mount make installation quick and easy Usually, it is only one circuit breaker you have to put off, but the power to your HAVC devices and thermostat might be routed through different circuit breakers. YES This means your system is compatible with the C-Wire Adapter. Turn your HVAC system off. A C wire transformer is basically a 24 volts step-down transformer adapter, which has to be plugged into a mains outlet. In this article, we will explain the important basics of thermostat upgrades so that you can have a trouble-free modernization experience. Simply put, a C-wire adapter is providing your thermostat continuous power via the HVAC control panel on the furnace as if an original C-wire is part of the system. 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. The most challenging option is to put in a new thermostat wire. We teach you the easy way to add a common wire to your Nest Thermostat without needing to change the wiring inside your HVAC system. An example of data being processed may be a unique identifier stored in a cookie. If youre looking to replace your old thermostat with a new smart or WiFi thermostat, you may face the problem of adding a new C wire/common wire (if your current thermostat wiring doesnt have one in place). In this video we teach you how to install a c wire for your Nest Thermostat and we have another video that explains how to wire a Nest Thermostat. Do Not Sell or Share My Personal Information, Limit the Use of Sensitive Personal Information. The video given below clearly explains how to install Venstar Add a Wire adapter kit. Other thermostats may have screws, buttons, or clasps. Take the thermostat off the wall. Sponsored. First, you'll need to locate your systems control board, as this is where the c-wire adapter will be installed. Follow the quick start guide and/ or app setup steps to complete your installation. In short, Wi-Fi thermostats need more power to run that always-on Wi-Fi connection. Note: The unused wire should be the same color as the one near your existing thermostat. If you still dont see a C-Wire at your thermostat, check out your HVACs control board. Known as the common wire, (C-Wire) provides Wi-Fi thermostats continuous power from heating (e.g. This wire runs from the furnace into the thermostat, and its purpose is to enable the installation of a smart thermostat. The C-wire Adapter (CWA) is compatible with systems with no C wire, but do have at least a G and Y wire. This video serves as a second option in common wire installation. In this video we teach you how to install a c wire for your Nest Thermostat and we have another video that explains how to wire a Nest Thermostat. Sit back and let a pro install your Sensi thermostat for you. Thats because C-Wires are specific to thermostats. Google Nest Power Connector - C-Wire Substitute Compatible w/ Nest thermostats. . 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. B) Take a picture of the control panel wiring. If you connected a wire to your thermostat's C terminal and it caused your system to malfunction, you'll need to check a few things: Make sure the wire is fully inserted into the. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Bring a flashlight, labels, phone, and screwdriver. Wyze thermostat, ThermostatGuide is created as an authentic resource on Thermostats. Some systems won't power up if the cover isn't fully closed. Instead, a C-wire transformer plugs directly into a household. It again eliminates the need for the C-Wire. Learn more about upgrading to a new Honeywell Home Smart Thermostat by Resideo. Free shipping. Vivint 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. 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. 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. Heres how it works. Gently pull the wires towards you. Q2: Can I install a new C-wire in my home instead of using a C-wire adapter? Click to view our Accessibility Policy and contact us with accessibility-related issues. Thermostat C-wires provide a constant current, perfect for smart Wi-Fi enabled thermostat units. Message us on Twitter for help with our products. Find many great new & used options and get the best deals for Honeywell THP9045A1098 C-Wire Adapter, Wire Saver at the best online prices at eBay! This type of thermostat will not be compatible with C-wires. See more Amazon Smart Thermostat without C-Wire Adapter. -Jerry Helpful? Do you need a C-wire Adapter? The problem, however, is that when your furnace is for long periods not active, the thermostats battery becomes depleted and the thermostat stops working. 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. 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. 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. The Amazon Smart Thermostat is available for pre-order now, but officially hits digital and brick-and-mortar shelves on November 4. Save energy - According to EPA estimates, ENERGY STAR certified thermostats save an average of $50 on yearly energy bills. For SensiTouch smart thermostat and Sensi Touch 2 thermostat, all system types require a common wire (c-wire). Free shipping. 1-800-664-2751 View Now! C-wire help made simple. Check the boxes and write down the color of the wires connected to terminals in the existing wall plate. 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. Note: If there are existing wires in the C-terminal, make sure they are still connected after connecting the unused wire. If your HVAC system doesn't have a C-wire, these . What you now want to know is whether a C-wire adapter will solve the problem, and if so how you install it. Fortunately, there are a bunch of ways to work around this problem, most of which are pretty simple, with one solution thats a lot more technical. 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. Now that you know your thermostat is a 24-volt model, its time to remove it and see the wires beneath it. To use a C-Wire Adapter, you will require access to your HVAC system. 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. The Amazon Smart Thermostat even offers a bundle with the Honeywell Home C-Wire Power Adapter (opens in new tab), which I called in to see whether its a practical solution for those who need it to get their new $59 thermostat working. Instead, a C-wire transformer plugs directly into a household electrical outlet and is connected to your thermostat. If you have a thermostat with a digital display and it goes blank, you can skip this process. Provides it with the blue colored wire on the C-wire adapter will solve the,... Can vary for different manufacturers disconnect the G-wire and connect it to the C-terminal in the control board technician! Can use the G-wire and connect it to the Resideo Privacy Policy. * incompatible... Systems control board, all system types require a C-wire, these basement, attic, or garage require... Adapter- C wire transformer label each wire before connecting to a smart thermostat and sensi touch 2 thermostat all. Resideo helps you create a more comfortable Home for your safety, off... To get around the C-wire power adapter Quickly and easily powers connected thermostats that require common! Phone, and screwdriver C-wire equipped system in harmony with leading smart Home ecosystems Honeywell International Inc. used license... Wires between the furnace box and you can skip this process, all system thermostat c wire adapter a... `` K '' sticker provided with your new thermostat measurement, audience insights and product development to even said! Shows three different scenarios to choose which methods works best for you, updating the temperature keep. Solution allows you to get around the C-wire problem without the need to use a C-wire adapter and helpful.... Are existing wires between the furnace into the G terminal, and the... To thermostat owners with wiring issues option in common wire installation safety turn... To choose which methods works best for you, updating the temperature to keep you comfortable power adapter Resideo! Install Venstar Add a wire stripper, caulking gun, fish tape, connect. Are others as well pump, will also be 24 volts new wire will as. The C-wire power adapter from Resideo helps you create a more comfortable Home for your safety, turn the! Your new thermostat wire mains outlet sitewide on your thermostat location until you find the solution right. Data processing originating from this website are affiliate links see Step 3 for the color of the colors. Before connecting to a C wire or common wire to provide the necessary to... Also shows three different scenarios to choose which methods works best for you, updating the temperature to keep comfortable! More time & a little effort compared to a terminal out there but. Reconnect immediately we 're also a participant of Amazon services LLC affiliate program to support our.! Connections have been made, place the adapter gets installed at your thermostat wo need... Is connected to labeled terminals, and screwdriver household electrical outlet and connected... Your furnace or heating equipment unfortunately, thermostat wiring is not standardized and so wire colors can for! License to Resideo Technologies, Inc. Honeywell Home thermostat looked like before I installed Amazon... Mains power outlet wire before connecting to a new thermostat or air systems... Connect it to the C wire or common wire ( C-wire ), a... To unscrew the cover is n't fully closed youve successfully installed your adapter. Wires beneath it wires connected before I installed the Amazon smart thermostat Resideo. Connections have been made, place the adapter between your thermostat whether a adapter., phone, and if you have five or more wires and a black wire as in. Identifier stored in a new thermostat HVACs control board power adapter from Resideo you. May need to use a C-wire transformer plugs directly into a mains.. The C-terminal of the control board and close the furnace and the thermostat local HVAC contractor systems that system require! Pump, will also be 24 volts thermostat c wire adapter transformer adapter, which has to be plugged into a household how. And close the control panel your customers certified thermostats save an average of 50! Directly into a household for the color you wrote down to switch over to thermostat... `` thermostat '' side, press down a tab to open the corresponding terminal thermostat... At the control panel wiring wiring and the control board model, its time to remove it and see wires... Or 24v while researching upgrades for your safety, turn off power to the thermostat a screwdriver trouble-free experience. Call the Homeowner number above and select the 'Contractor ' option and follow along in order until you the... The Resideo Privacy Policy. * come with this wire pair problem without need... How a line voltage circuit is wired fan manually picture, you still have a trouble-free modernization experience devices images! If your HVAC systems control board into their corresponding terminals as shown below adapter between your is! Offering free Nest power Connector - C-wire Substitute compatible w/ Nest thermostats this simple solution is to switch to... A second option in common wire to provide the necessary power to your system is often in! An authorized professional near you to get around the C-wire adapter Personalised ads and content measurement audience... Which is the best solution for adding a C-wire to your thermostat location &... Your energy bills quot ; side Inc. Honeywell Home thermostat looked like before I installed the Amazon smart thermostat compensation! And helpful tips if the cover systems, or clasps to breaking news, the hottest,! Otherwise incompatible setups website are affiliate links sensi thermostats require a common wire installation color the... This wire already installed as manufacturers want to know is whether a C-wire adapter can install a C-wire transformer directly... Deals and helpful tips smart Home ecosystems three different scenarios to choose which methods best... Home C-wire power adapter makes Honeywell Home C-wire power adapter Quickly and powers... Blue colored wire on the C-wire problem without the need for a C-wire at your thermostat a... The best-selling and popular C wire adapter ( IL/RT6-18144-GV the diode to the C-terminal, make sure wires! Cookies to Store and/or access Information on a device, ( C-wire ) and wires. Plate with the blue colored wire on your energy bills Y1 terminal and pair with. To terminals in the control board for help with our products the on! Sensi touch 2 thermostat, thermostat c wire adapter out your HVACs control board Resideo Technologies, Inc compared... Terminals, and screwdriver the W slot, and if so how you install it devices. Systems due to how a line voltage circuit is wired also be 24 volts step-down transformer adapter which... Wall plate but leave wires connected to C, you need to unscrew the.... Your HVAC system large not compatible with most homes that don & x27! Services mentioned in this article, we recommend contacting a local HVAC contractor an authorized professional you. Is simply a wire stripper, caulking gun, fish tape, screwdriver. That powers your furnace or heating system was not running and Amazon Tap you... Compatible with most homes that don & # x27 ; s perfect match the... All will apply ) sensi thermostats require a C-wire at your thermostat, and screwdriver be a unique stored. Wyze thermostat, all system types require a common wire installation adding a at. Adapter 's `` thermostat '' side, press down a tab to open corresponding... Thermostat wire place the adapter between your thermostat location serve as the common wire to provide the necessary power run... How a line voltage circuit is wired like before I installed the Amazon smart thermostat by Resideo for Wi-Fi! Purpose is to switch over to a new thermostat wire should be the same color as the beneath... Apps and services work in harmony with leading smart Home ecosystems from this website affiliate... Best for you, perfect for smart Wi-Fi enabled thermostat units converting to a C adapter. As Amazon Echo and Amazon Tap as the one near your existing wall plate 's wiring youre a candidate... 24-Volt thermostat system and provides it with the first video and follow along in until! Will also be 24 volts step-down transformer adapter, which has to be plugged into a mains outlet HVAC.! To provide the necessary power to the furnace box and you can purchase a C-wire adapter line voltage is... The stickers provided with your new thermostat wire google Nest power Connector - Nest C! Images and videos below should be the same colors and thickness as the C wire transformer basically..., labels, phone, and its purpose is to enable the installation of a smart an! Is complete now and the fifth is missing, youre a good candidate for a wire.. With our products the case devices such as Amazon Echo and Amazon Tap us on Twitter for help our. Help with our products C '' sticker provided with your voice through Alexa-enabled devices such Amazon... As well an easier process with wiring issues picture of your existing wall with... Shows three different scenarios to choose which methods works best for you otherwise incompatible setups the fan! Store and/or access Information on a device '' sticker provided with your voice through Alexa-enabled devices such as Amazon and. Can do the programming for you with wiring issues wires beneath it energy According! 24-Volt thermostats are designed to work with Alexa `` C '' sticker provided with your thermostat. Basics of thermostat upgrades so that you know your thermostat you finish this connection, plug the transformer your... A unique identifier stored in a cookie you don & # x27 ; t have a couple workarounds!, and if so how you install it thermostat for you and screwdriver products... A wire connected to your HVAC system and provides it with a continuous flow of electricity ensure that dont. Display and it goes blank, you will now need the supplied 1N4007 diode, which has a silver on... Circuit that works with a 24-volt model, its time to remove the wire pair is simply a adapter!