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. If you have two to nine different multicolored thermostat wires running out of your furnace, then you likely have a 24-volt system. NO If you are installing a Resideo Wi-Fi thermostat, a C-Wire is required. Turn your HVAC system off. For SensiTouch smart thermostat and Sensi Touch 2 thermostat, all system types require a common wire (c-wire). This item: Honeywell Home RTH9585WF Wi-Fi Smart Color Thermostat, 7 Day Programmable, Touch Screen, Energy Star, Alexa Ready, C-Wire Required, Not Compatible with Line Volt Heating $138.89 Only 18 left in stock - order soon. Rated 3 out of 5 by roy4422 from Not Nest Compatible I bought this because I needed a c-wire adapter for my Nest Thermostat E. It DOES NOT work with Nest products. You might notice an extra wire pushed back to your wall. Relabel your G-Wire with the "C" sticker provided with your new thermostat. Pretty much all the best smart thermostats or Wi-Fi-enabled. Your last simple solution is to switch over to a thermostat that doesnt need a constant power source. Google Nest Power Connector - Nest Thermostat C Wire Adapter (IL/RT6-18144-GV. 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). 50 Pint vs 70 Pint Dehumidifier: Which Is Best? Anyone who knows how to change an electric bulb will find it easy to install a c wire adapter. Google offering free Nest Power Connector to Thermostat owners with wiring issues. Enclose the open pairing with the caps provided. Thats because C-Wires are specific to thermostats. 9am to 6pm CDT Continue to the next step. Most central air conditioning systems, or systems that connect wires to a boiler or heat pump, will also be 24 volts. G) Connect C-Wire Adapter to control board. Remove the wire on Y1 terminal (in furnace circuit) and connect the Yellow wire from venstar device into the Y1 terminal. to help you out. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. A C-Wire is short for "common wire"; it's the wire that delivers continuous power from your HVAC system to your thermostat. If you don't have stickers, you can use tape and a pen. Go back to the thermostat and connect the R-wire coming from the wall to the thermostats RC terminal. Namely, some thermostats may also work on a more basic line voltage system where the device draws power from a regular 120v socket. E) Connect labeled wires to the C-Wire Adapter. Before you touch any wires, turn off power to your system from your breaker box. Nest Common Wire Transformer: https://amzn.to/3h5ZhutNest Thermostat:https://amzn.to/2uaqDb5Favorite Smart Home Devices: https://www.amazon.com/shop/onehoursmarthomeDid This Help? Free shipping. Free shipping. Free shipping. Vivint Thermostat Your control board may be located in your basement or a closet. Sponsored. A novice DIYer who learns about home ventilation. Details. This video serves as a second option in common wire installation. Free shipping. Save my name, email, and website in this browser for the next time I comment. Connect with an agent for quick assistance. If in doubt, another way to find out which wire is the C-wire is to count them. Future US, Inc. Full 7th Floor, 130 West 42nd Street, This is largely a plug-and-play add-on though, so once it is installed properly it should require no further attention. 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! We . Take a look at the Fyve c wire transformer image given below. New York, Start with the first video and follow along in order until you find the solution thats right for you. 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. If you find the C-wire, congratulations! Get instant access to breaking news, the hottest reviews, great deals and helpful tips. What Is a C-Wire? This type of thermostat will not be compatible with C-wires. In most cases, the C-Wire will be blue, as it was in the case of my thermostat. It also includes a steel plate for installing the thermostat over an electrical box. Look at those wires by referring to your picture and make sure you have both a G and Y G, W (or W1), R (or Rc), Y (or Y1) and then disconnect them from the control board. Use stickers to label the wires connected to the thermostat. To check if you have a C-Wire, take your thermostat off your wall to uncover the wiring. Remove the W-wire from the control panel, and insert and secure it into the W slot. Call the Homeowner number above and select the 'Contractor' option. This simple solution allows you to get around the C-wire problem without the need to even add said wire. This is what my old Honeywell Home thermostat looked like before I installed the Amazon Smart Thermostat. Lets briefly discuss this. Don't disconnect any unlabeled wires. 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. The C-wire power adapter allows you to install Honeywell home smart thermostats by adding a common wire when one is required. It again eliminates the need for the C-Wire. You must buy the Nest branded adapter instead. Does that mean you cant install a smart thermostat? -Jerry Helpful? If you have a thermostat with a digital display and it goes blank, you can skip this process. Make sure you get a good view of the following terminals, since you may need to reference this image later: Note: If you have wires connected to two R-Terminals, then you have a two-transformer system and need additional assistance. 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. That includes a wire stripper, caulking gun, fish tape, and a screwdriver. Copyright 2023 Resideo Technologies, Inc. Honeywell Home is a trademark of Honeywell International Inc. used under license to Resideo Technologies, Inc. Known as the common wire, (C-Wire) provides Wi-Fi thermostats continuous power from heating (e.g. Nest Thermostats Watch the video given below and youll get a better idea of the installation process. The Nest Thermostat is one of the most popular smart thermostats on the market but if you are having a low power issue with your Nest Thermostat you may need to add a common wire for your Nest Thermostat to properly operate. Monday through Friday: 9am - 8pm CDT $18.00. What the heck is going on with Netflixs password sharing crackdown? In the previous steps, you labeled the wires of your existing wall plate. $14.99. Note: If multiple wires are connected to a terminal, only label the wires running to your thermostat *. Google Nest Power Connector - Nest Thermostat C Wire Adapter for Smart. Find out with the compatibility checker at amazon.com/amazonsmartthermostat. By $14.00 + $5.55 shipping. For your safety, turn off power at the breaker box or switch that powers your furnace or air conditioning. This is a more expensive option than installing a C-wire adapter because, generally speaking, it is not a DIY job. The C-Wire Power Adapter converts existing thermostat wires to common wires (C-Wires) to help make Honeywell Home Smart Thermostats compatible with homes that may be . Google Nest Power Connector Nest Thermostat C Wire Adapter Model: GVNZ4 NEW NIB. Buying a smart thermostat? Start by removing the access panel on the furnace, and locating the thermostat wires. Rated 5 out . Free shipping for many products! Pair this Blue wire with the wire we have removed earlier from Y1 terminal, and close it with the caps provided. Use the included mount and adhesive pad to attach the C-Wire Adapter inside your furnace or heating system. Saturday and Sunday: Installing an adapter is pretty easy and can be finished within 30 minutes to 1 hour time. We're also a participant of Amazon Services LLC affiliate program to support our website. If unlabeled wires disconnect, reconnect immediately. The Amazon Smart Thermostat is available for pre-order now, but officially hits digital and brick-and-mortar shelves on November 4. 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 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, We recommend only doing this if you are a well-seasoned DIYer or if you are going to. battery issues Its also possible you have a C-Wire, but it isnt hooked up to your current thermostat. Look for a wire in the C-Terminal on the wall plate, YES This means your thermostat is using a C-Wire. Learn more about upgrading to a new Honeywell Home Smart Thermostat by Resideo. Auxiliary Heat Automatic comfort - Alexa can do the programming for you, updating the temperature to keep you comfortable. Take thermostat off wall plate but leave wires connected. C-wire help made simple. 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. Learn how much a Wi-Fi Thermostat could save you on your energy bills. 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. Note: Make sure your wires aren't over-extended or strained. Known as the common wire, (C-Wire) provides Wi-Fi thermostats continuous power from heating (e.g. Learn more about upgrading to a new Honeywell Home Smart Thermostat by Resideo. 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. If that is the case, put off all the relevant breakers. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. If after checking your thermostat you determine that it is based on a line voltage system, your options are unfortunately limited. $10.95. 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Cases, the hottest reviews, great deals and helpful tips with C-wires and helpful tips comfortable., the hottest reviews, great deals and helpful tips means your *. 6Pm CDT Continue to the thermostat wires under license to Resideo Technologies, Inc your! A common wire installation previous steps, you can skip this process 2023 Technologies. News, the hottest reviews, great deals and helpful tips the programming for you ad! Time I comment a C wire Transformer: https: //www.amazon.com/shop/onehoursmarthomeDid this Help thermostat control!