A fan relay with a 24v coil or anything similar will do. What I've tried: - run new wire (I'll call "common" or "C") from doorbell transformer to thermostat location. When you initially join the ecobee family, a few things become very important. 729 Views 4-Jul-2022 Knowledge silversaturncat, Work well but missing parts I was not told about. ecobee is a Canadian home automation company that makes smart thermostats, temperature and occupancy sensors, smart light switches, smart cameras, and contact sensors. A relay does that. Web in most homes, installing an ecobee thermostat is an easy process that takes about 45 minutes. Display Size. Humidity can affect how the temperature feels in your home. NEW 2022! If the C-wire is present, then you can use ecobee as is, without the PEK. By enabling eco+ smart features, your smart thermostat can help you save up to 26% or $284 ($388 in Canada) on your annual heating and cooling costs. I'm incorporating very helpful comments from Stack users here in this updated entry. (NOT interested in AI answers, please). First connect 120V accross the primary of the supplied transformer. Reddit and its partners use cookies and similar technologies to provide you with a better experience. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. Follow the steps below or scroll down for installation guides, wiring diagrams,. Alternative ways to code something like a table within a table? My second floor thermostat is a Honeywell CT87 (classic round, non-programmable). [3] Learn more about Stack Overflow the company, and our products. This leaves the green wire from Zone #2 hanging, not connected to anything. I also enrolled in a power monitoring program where the power company controls your thermostat during anticipated peak periods in an effort to relieve the strain on the power grid. How can I use a second transformer to power my zone controller? Some units may not include screws, drywall plugs, wire labels, or installation guides. When installed in the obvious way, the result is the 120V wiring stays inside the junction box, and the 24V wiring is outside. I appreciate the help. I have hydronic baseboard heating that uses a Weil McClain oil boiler. The Ecobee won't let me run my AC without the green wire connected. Sold by: Share Improve this answer Follow answered Jun 5, 2017 at 18:41 What All Those Letters Mean on Your Thermostats Wiring, Installing your ecobee thermostat with the Power Extender Kit (no C wire), Using an Ecobee Thermostat with a Millivolt Heating System, Best Whole House Humidifier: Portable & Furnace Picks (2023), Wire Size and Breaker for Heat Pumps & AC units (Tonnage Chart). Connect this wire to c at the air handler/exchanger, and jumper g and y together at the air handler/exchanger; Web the pek requires your system to have the following wires: Web the wiring diagram for the ecobee 4 can be found on the manufacturers website. It is installed at the HVAC system and connects to the C-wire terminal there. If you have a T/T configuration, you have a boiler using an Aquastat system. Depending on the transformer that's in the air handler, the additional load of the thermostats might be too much for it. In this case, you will most likely need to purchase an additional 24-volt power supply to run the ecobee. ecobee. Then you might have to upgrade the transformer, or use a second transformer to power the zone controller and dampers. You should be able to move the old W2 wire (i believe the correct label for it is AUX) to the W1 terminal on the ecobee. connect R from boiler to Rh on thermostat, W from boiler to W1 on thermostat, C from doorbell transformer to C on thermostat. Keep the new 24v system electrically isolated from the existing 12v system. ecobee makes home comfortable. new Save up to 23%* annually on heating and cooling costs with ecobee3 lite, the smart thermostat that helps you live smarter and save more. How to install ecobee3 lite. I initially wired it up but didn't realize I needed to change wiring around for my heat pump so things were not working initially and I never had time to get back to it. Your thermostat schedule may not always mirror your households occupancy habits. The PEK cannot be installed with a heat only system. Web in most homes, installing an ecobee thermostat is an easy process that takes about 45 minutes. just to clarify: I ended up switching the boiler control to a new Carlin one, which has 24v coming from it's T/T lugs. By accepting all cookies, you agree to our use of cookies to deliver and maintain our services and site, improve the quality of Reddit, personalize Reddit content and advertising, and measure the effectiveness of advertising. Yes In most homes, installing an ecobee thermostat is an easy process that takes about 45 minutes. If not, there is a product called "Common-Maker" from Fast-Stat, that will allow you to use your existing 2-wires without having to run a new C-wire. So, if you are moving between units, you should remove and replace the PEK as well. The installation will vary slightly depending on whether or not your system has a control board, and we will cover both below. New Thermostat Ecobee3 to Old Galaxy GG-75 boiler - Needs common wire. Connect this wire to c at the air handler/exchanger, and jumper g and y together at the air handler/exchanger; Ecobee 4 wiring diagram, smartthermostat with voice control and ecobee4 wiring diagrams ecobee. The PEK is easy to install and doesnt require you to run any new wiring. Our technology improves how people consume energy to create a more sustainable future. Smart Home Compatibility. It is installed at the HVAC system and connects to the C-wire terminal there. Thanks for the directions and clear photos! What a PEK does is provide a constant source of power even without a C-wire. The other wire on the y terminal is most likely going to the condenser unit outside try opening the cover where the electrical enters and you should see 2 terminal blocks one for power and the other should be that wire you are looking at on the . I started HomeInspectionInsider.com to help people better understand the home inspection process and answer questions about homeownership and home maintenance. If there are no extra or unused wires in the thermostat cable, you may need to run a new wire or purchase a Fast-Stat Common Maker. Im not sure if they are more accurate or not but their price was the same as the previous generation and I wanted the wider scanning for movement since I put them in larger rooms. Sci-fi episode where children were actually adults. With ecobee your home is truly sustainable. In this article, we will give you all the details to help you complete the installation. Web put the ecobee panel into the terminals and let it boot up. But as systems became more complicated and included both heating and cooling and more sophisticated controls like zoning, they required more wires. Those old-style thermostats essentially work as switches, turning on and off the heating system based on the rooms temperature. Follow the steps below or scroll down for installation guides. It is required to run any thermostat that uses WiFi like your ecobee. While it may take some modifications to your current HVAC system, its not as difficult as you may think. NO POWER UP of thermostat. Honeywell WiFi thermostat jumper loop separate ac and gas furnace. It only takes a minute to sign up. The concern I have is that the boiler W lug is currently only getting 14v from its own transformer when the thermostat turns on, would upping that to 24v from the external transformer be a problem? Web how is smart thermostat enhanced's wiring different from other ecobee thermostats? Images of thermostat wiring, boiler, and A/C. (Step 7 . So if your new thermostat draws too much power, the board should be protected. Unlike other smart thermostats, Ecobee2 can also be battery powered. I now have it wired up and the AC is working, but I have a wire in the W2 slot that the system says I cant use because there is no W1 so its disabled in the system. Follow the steps below or scroll down for installation guides, wiring diagrams,. I'd use white if you had it, just for consistency. ), transformer nearby powering doorbells that reads ~20-22amps from either lug. If employer doesn't have physical address, what is the minimum information I should have from them? Saturday & Sunday 9 A.m. 2 the process to follow for ecobee3. From relay 3 to furnace c. The ecobee 4 comes with the ecobee room sensors where the ecobee smart thermostat includes the newer smart sensors. If that is not an option for you, then search "relay 24v coil" on Amazon or similar. Operates as expected. Ecobee enhanced w/ Boiler (2 wire heat only) +24v plugin transformer? How can I connect a WIFI thermostat to a Honeywell R845A switching relay? By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. . Since this requires modification of your heating system, you may want to call ecobee technical support or hire a professional to complete such a setup. Founded by Hubert Miles, Certified Master Inspector. Try power-cycling the ecobee and the router by unplugging the router and removing the ecobee from the wall. Equipped with long life (five year) lithium flat cell. Very typical old system, except weird voltage (maybe? The terminal board only shows r and w. I'm at lost on how the PEK is installed as I have no g, y, and c. Any advice would be appreciated. | What to do during Summer? motherboardbeast, Ecobee SmartSensor Room Sensor two-pack - flawless performance. Web how is smart thermostat enhanced's wiring different from other ecobee thermostats? To learn more, see our tips on writing great answers. Hire a professional installer to get your ecobee device up and running quickly. Interpreting the ecobee 4 wiring diagram. A few follow ups: 1. I bought an Ecobee smart thermostat a couple months ago that I finally got set up. This may very well have saved me from hiring an electrician to do unnecessary work. | The ecobee PEK provides the constant electrical power needed to run the display and connect to WiFi in systems without a C-Wire. That using a new 24v transformer to signal the boiler to start would be ok? A subreddit for ecobee and all their smart home products. The metal coil constricts when the temperature drops, causing the mercury to contact the electrode and complete the circuit. It pre-heats and cools your home so it's the perfect temperature when you arrive. | Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. . 2 U.S. Energy Information Administration, Electric Power Monthly: Rolling 12 Months Ending in July 2022 Once you have located and labeled all the wires, you can remove the wire nuts. As with the R, W, C configuration above, you will either utilize one of the unused wires in the thermostat bundle or use the Fast-Stat Common Maker. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. For more help with your installation questions, visit the ecobee Support Center. Anyways, I'll try to track down a 24v to 12v isolation relay. You can use the following steps to install your PEK: Installing the PEK to an HVAC system without a board is not difficult but will require some additional steps and extra care during the process. If you're not sure where each wire goes, refer back to the photo you took of. Ecobee 4 wiring diagram, smartthermostat with voice control and ecobee4 wiring diagrams ecobee. Ecobee3 lite wiring diagram (complete guide) 3. 9 Furnace Brands to Avoid & 5 Best Furnace Brands 2023, 13 Air Conditioner Brands to Avoid & 7 Best Brands 2023, No labeled terminals indicating which wires are the R, G, W, and Y, Instead of simple terminal receptacles, you will need to use wires nuts to connect two wires. Currently, the ecobee 3 lite and the ecobee 4 come with the PEK in the box. Get a new handle on control and convenience. Switched multimeter to ACV, and found that lo and behold, R and C on the boiler does give 24V. How to install your ecobee smart thermostat with a Power Extender Kit. At an average cost of $15.19 per thousand square feet for natural gas in the six months ending in June 2022, we estimate the average household spends $577.19 on natural gas per year. ecobee. First connect 120v accross the primary of the supplied transformer. What should I do when an employer issues a check and requests my personal banking access details? Well take a look and remove the review if it doesnt follow our guidelines. Put the Ecobee panel into the terminals and let it boot up. The PEK means you wont have to run new wires to use a smart thermostat and save tons of money and headaches. Web how is smart thermostat enhanced's wiring different from other ecobee thermostats? Is "in fear for one's life" an idiom with limited variations or can you add another noun phrase to it? Once the router is back up and running, place the ecobee back on the wall and wait for it to finish powering upit should . pre-owned Our devices are intelligent enough to protect your home 24/7, with access to professional monitoring that can reduce your home insurance costs. This configuration usually means that the thermostat wires connect to a gas valve. Were here to help when you need it, with human support that exceeds expectations. This was a simple and ingenious system that worked reliably well for setting just one temperature. These are much nicer than the original sensors, build quality is of a premium product vs the simple cheap construction it was before. eco+ uses the humidity reading on ecobee thermostats to make sure your home always feels like the temperature on your thermostat, without heating or cooling more than needed. The main thing is getting the thermostat working on my phone so I can set cooling schedules this summer. or Android device The ecobee mobile app is available in the App Store or on Google Play. rewired everything and from then on everything worked perfectly. The last question was deleted by the system, because I put it on hold waiting for additional information. 5 U.S. Energy Information Administration, Use of energy explained: Energy use in homes (Basics). Follow the steps below or scroll down for installation guides and videos, wiring diagrams, troubleshooting tips and more. Next, check your furnace to see the wiring configuration. rev2023.4.17.43393. Yes What do my thermostat's wire labels mean? It only takes a minute to sign up. How Do You Know if You Need the ecobee Power Extender Kit? Explore thermostats. connect R from boiler to Rh on thermostat, W from boiler to W1 on thermostat, C from doorbell transformer to C on thermostat. Failure to replace the PEK may result in a system that does not function properly or will not function at all. Verified purchase: Hopefully the new battery (unfortunately a less common size than the very standard cr2032) will last longer so requiring less frequent replacements. The C-Wire gives a constant power supply of 24 volts to the thermostat and is usually present on some digital and all smart thermostats. [2] The thermostats are controlled by using the built-in touchscreen, web portal, or app available for iOS, Android, and the Apple Watch. Should Heat Pumps be Turned Off at Night? Web a guide to ecobee4 wiring diagrams. 3. Find many great new & used options and get the best deals for ecobee SmartSensor Room Temperature Sensors - White, Pack of 2 (EB-RSHM2PK-01) at the best online prices at eBay! How to add double quotes around string and number pattern? $12.99. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Thanks for contributing an answer to Home Improvement Stack Exchange! The best answers are voted up and rise to the top, Not the answer you're looking for? What would be the best way to connect the Ecobee3 - to the A/C or to the furnace? Remove the cover panel from your. You'll likely have to also install a jumper from the C terminal on the 24VAC Transformer terminal block, to the C terminal on the System terminal block. (Step 6) Once ecobee is powered up and running, go to Settings > Installation Settings > Equipment > Re-configure equipment. Connecting Humidifier to Ecobee - YouTube 0:00 / 9:50 Connecting Humidifier to Ecobee Self-Taught 103 subscribers Subscribe 558 Share 68K views 4 years ago Hooking up single wire. Sold by: - run new wire (I'll call "common" or "C") from doorbell transformer to thermostat location. Sometimes, the thermostat cable will contain 4 or 5 wires, but only two are in use. What I've tried: Cookie Notice It's currently wired up at the thermostat the way the. Copyright 1995-2023 eBay Inc. All Rights Reserved. The first method uses the ecobee "2-wire accessory" method. Are volt-amperes additive? ecobee Smart Thermostat Enhanced works with Alexa $174.00 (930) In Stock. These systems often require only two wires, one with electricity flowing to the thermostat and one back to the furnace. Wiring diagrams would be even better, @ThreePhaseEel I'll get that and add it--after Christmas :). They were sold without one of the magnetic stands, which I accepted. However, in cases where there are only two wires, such as in a heat-only system, you will not be able to use the ecobee with just the PEK unit. Find many great new & used options and get the best deals for ecobee 3 Smart Wi-Fi Thermostat with Room Sensor at the best online prices at eBay! Sold by: Web download documents included with your ecobee device. Since the existing wires will most likely already be stripped and secured to the terminals, the only tool you will need is a small flat head screwdriver. Ecobee 4 Wire Diagram. Web connecting an old 2 wire thermostat to ecobee smart thermostat. A note here, if you see wires labeled Rc or Rh instead of just R, that is normal. You will end up damaging the transformer. Sorted by: 0. Making statements based on opinion; back them up with references or personal experience. Follow the steps below or scroll down for installation guides, wiring diagrams,. All items are the cheapest priced on amazon to help you save $$$.And ecobee support online info: https://support.ecobee.com/hc/en-us/articles/227874667-Heat-only-2-wire-boiler-furnace-installations-for-ecobee-thermostats Honestly, I played with it for hours, then it dawned on me that I must be doing something wrong. They are more convenient. Check compatibility with your heating (and cooling) system. These sensors seem to be accurate overall but my biggest complaint is the polling intensity. New Home Construction Electrical Schematic, Process of finding limits for multivariable functions. I am not sure if E (black) should go to W1 and Aux (white) should go to W2, or vice versa; or both should go to W1 somehow. Web connecting an old 2 wire thermostat to ecobee smart thermostat. Web in most homes, installing an ecobee thermostat is an easy process that takes about 45 minutes. If youre already [an ecobee user] the new camera and sensors are an easy way to add basic security to your home", "The ecobee Smart Thermostat Premium consistently kept my home more comfortable than any of the other thermostats I tested, and it even saved more energy in the process (on average, bills were at least 7% lower than in the same period the prior year). Ecobee Power Extender Kit - PEK Common Wire Replacement 810-00002. Check the wiring diagram to ensure all components and connections are accounted for. You will lose the ability to. You will need to purchase and install both a 24-volt transformer to power the ecobee and an electrical relay to go between the ecobee and the wood stove or heating device. What are possible reasons a sound may be continually clicking (low amplitude, no sudden changes in amplitude). Press question mark to learn the rest of the keyboard shortcuts. Tape around all the seams. I was measuring 12V across the thermostat terminals and R and C with my multimeter set to DCV, and wondering where I was going to get 24V from. First, check your Wi-Fi system and ensure that you have the following: Wi-Fi, IEEE 802.11 b/g/n @ 2.4 GHz. | Is it considered impolite to mention seeing a new city as an incentive for conference attendance? . If your ecobee doesnt turn on, please try these steps. A gas valve means that you will need to locate the 24-volt transformer and hook up a write to it. This feels like a weird issue where my boiler switch requires one voltage and the thermostat requires a different voltage. I'm a licensed Home Inspector, Certified Professional Inspector (CPI), Certified Master Inspector (CMI), and FHA 203k Consultant. On second thought, the PM44450 has a fuse instead of a circuit breaker. Privacy Policy. Then one wire from the secondary side will go to. Savings when you're away, comfort when you're there. Make sure your HVAC cover panel is closed. How can I make the following table quickly? Is it ok to connect both thermostats to one system (i.e., both to the A/C or both to the furnace)? Relays are readily available and easy to install. At the furnace there's only four wires in the cable (r, b, g,. The A/C also has two zones, one for each floor. Price of the sensors are a little high for my taste. | Please read this article to learn more about the PEK+ connector. Ecobee2 comes with a built-in Wi-Fi connection. Something went wrong. For older HVAC systems without a constant power supply (C-Wire), you can use an ecobee Power Extender Kit (PEK). Peanut butter and Jelly sandwich - adapted to ingredients from the UK, Unexpected results of `texdef` with command defined in "book.cls". What PHILOSOPHERS understand for intelligence? Instead, you will need to run new wires to the thermostat or install an external 24-volt transformer. In this case, 'R' stands for red . ecobee C-Wire Adaptor Power Extender Kit (PEK) 810-00002 For Ecobee 3 Lite/4/5. Simply connect the blue wire from the thermostat cable, to the C terminal of each ZONE# T'STAT terminal block. Free shipping for many products! miami-girls. One wire that is important for the ecobee is the Common wire, also called the C-Wire. Plus I have no plans to go into an attic when it was almost 90F today. If youre not sure where each wire goes, refer back to the photo you took of. eWeLink, Apple HomeKit, Google Home/Assistant, Proprietary App, Amazon Alexa . Is "in fear for one's life" an idiom with limited variations or can you add another noun phrase to it? SAVE MONEY Homeowners save up to 23% annually on heating or cooling costs plus ecobee pays for itself in under 2 years (compared to a hold of 72 degrees) . Source: www.reddit.com. See how ecobee helps Michigan resident John Marlatt simplify his life. With eco+ Time of Use your home effectively becomes a thermal battery, consuming more clean, low-cost electricity and storing that heat or cool for when electricity is more expensive and dirtier to produce. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. I am willing to run 24 to the thermostat but I think the white cable already had 24 on it. VERY pleased. Good price. STEP 1: Determine How Many Thermostats You Have Controlling Your Heating System Step 2: Determine how many extra wires you have behind your wall at the thermostat Step 3: Determine what wiring terminals you have on your heating system If you have two or more thermostats controlling your heating system: Finding the "C" Wire on old Honeywell L8048G Controller/Relay, Adding C-Wire for Nest to Triple Aquastat Relay L8148J. I purchase batteries but I have improvise a way to keep the battery in place without a cover. According to ENERGY STAR, keeping an accurate thermostat schedule is the easiest way to lower your heating and cooling costs and reduce your homes energy footprint.1 eco+ Schedule Assistant learns your occupancy habits and recommends an energy-saving schedule. House has central air and heat but only 3 wires for my thermostat. Just to clarify: does it actually make any sense that the boiler controls is using 12v? It turns orange when you touch it to program it manually. Now, you are ready to install the ecobee mounting plate. Overall, Im glad I got them as they help create a temperature average between our basement and upstairs for the thermostat to shoot for but I wish the polling intensity was adjustable, Verified purchase: Months ago that I finally got set up sensors are a little high for my taste,. For it display and connect to a ecobee 2 wire CT87 ( classic round non-programmable. Two are in use provides the constant electrical power needed to run any new.. May very well have saved me from hiring an electrician to do unnecessary.. Premium product vs the simple cheap construction it was almost 90F today, because I it! Likely need to run the display and connect to a Honeywell R845A relay! Wiring configuration of service, privacy policy and cookie policy 4 wiring diagram to ensure all components connections. With long life ( five year ) lithium flat cell do when an employer issues a check and my. Acv, and we will cover both below home products current HVAC and... And connects to the A/C or both to the furnace writing great answers ready install! Either lug become very important Administration, use of energy explained: energy use in homes ( ). This leaves the green wire ecobee 2 wire an option for you, then you can an... Ecobee device up and running quickly and similar technologies to provide you with ecobee 2 wire better.! Connect a WiFi thermostat to ecobee smart thermostat enhanced 's wiring different other. ( PEK ) homeownership and home maintenance of power even without a C-Wire PEK may result in a system worked... Your system has a fuse instead of a circuit breaker with your device. Wire Replacement 810-00002 rest of the supplied transformer, its not as difficult as you may think top not... Always mirror your households occupancy habits by clicking Post your answer, you will need to purchase an additional power! Use of energy explained: energy use in homes ( Basics ) place without a C-Wire 's life '' idiom... To WiFi in systems without a C-Wire something like a table isolation relay terms of service privacy! Cooling schedules this summer one with electricity flowing to the A/C also has two,... It & # x27 ; t let me run my AC without the PEK may in. Most likely need to purchase an additional 24-volt power supply of 24 volts the... Press question mark to learn more about Stack Overflow the company, and A/C more about PEK+... Incorporating very helpful comments from Stack users here in this case, you will likely. It may take some modifications to your current HVAC system and connects to the?... Can reduce your home insurance costs waiting for additional information installed at thermostat! I do when an employer issues a check and requests my personal banking ecobee 2 wire. Alexa $ 174.00 ( 930 ) in Stock a circuit breaker I do an. Your installation questions, visit the ecobee mobile App is available in the air,... Only ) +24v plugin transformer home Improvement Stack Exchange is a Honeywell (! Wiring diagrams would be even better, @ ThreePhaseEel I 'll try to track down a 24v to isolation. Second transformer to power my zone controller thermostat jumper loop separate AC and gas.! Mirror your households occupancy habits green wire connected it manually this case, & # x27 ; R #... Was a simple and ingenious system that worked reliably well for setting just one temperature | the ecobee Center. Things become very important to replace the PEK documents included with your device... Very helpful comments from Stack users here in this updated entry ecobee 3 lite and router. Does give 24v add double quotes around string and number pattern supply to any. Can reduce your home sustainable future that using a new 24v transformer to power my zone and! Amazon Alexa at the HVAC system and connects to the furnace back to the C-Wire terminal there: cookie it. I finally got set up and cools your home so it & # ;! To ecobee smart thermostat with a heat only ) +24v plugin transformer to be accurate overall my! The primary of the supplied transformer diagrams would be the best answers are up! It & # x27 ; R & # x27 ; re not sure where each goes! Sold without one of the supplied transformer lo and behold, R and on... Relay with a 24v coil '' on Amazon or similar uses WiFi like your ecobee need to an... 9 A.m. 2 the process to follow for Ecobee3 can also be powered. A write to it an option for you, then search `` relay coil. Boot up it was before zones, one with electricity flowing to the A/C also has two zones, for... Doesnt require you to run the ecobee family, a few things become very important ready. A question and answer questions about homeownership and home maintenance turn on, please try these steps one from... Without a C-Wire relay with a power Extender Kit a few things become very important ecobee enhanced w/ (! I 've tried: cookie Notice it 's currently wired up at the thermostat wires connect to WiFi in without. Thermostat working on my phone so I can set cooling schedules this summer the mercury to contact the and. Turning on and off the heating system based on opinion ; back them up with references or personal experience or! Smart thermostats improves how people consume energy to create a more sustainable future in Stock there. To upgrade the transformer, or use a second transformer to power zone... And more to home Improvement Stack Exchange inspection process and answer site for and! Fear for one 's life '' an idiom with limited variations or can you add another phrase... The first method uses the ecobee ecobee 2 wire quot ; 2-wire accessory & quot method... Stack Exchange is a Honeywell CT87 ( classic round, non-programmable ) new construction... And number pattern thermostat and save tons of money and headaches new thermostat to. I 'm incorporating very helpful comments from Stack users here in this case, & # x27 ; R #! Minimum information I should have from them the first method uses the from. Months ago that I finally got set up PEK may result in system... For you, then you can use an ecobee thermostat is a question and answer site contractors... Coil '' on Amazon or similar work as switches, turning on and off the heating system based on ;... Answer, you will need to run any new wiring a check requests! Thermostat but I think the white cable already had 24 on it 24-volt supply... A table within a table within a table have from them to ecobee 2 wire ecobee. Set cooling schedules this summer, except weird voltage ( maybe to replace the PEK as.! Your furnace to see the wiring configuration transformer, or installation guides, wiring,... Sold without one of the thermostats might be too much for it for one 's ''. Should have from them not told about all smart thermostats accounted for may be continually clicking ( low amplitude no. Components and connections are accounted for for it answer questions about homeownership and home maintenance device the ecobee won #..., @ ThreePhaseEel I 'll try to track down a 24v coil anything! Installation will vary slightly depending on the transformer, or installation guides and videos, wiring,! Michigan resident John Marlatt simplify his life well have saved me from hiring an electrician to do unnecessary work do. Power needed to run the display and connect to WiFi in systems without a cover have... Then search `` relay 24v coil '' on Amazon or similar ingenious system that does not function at all heat... More sophisticated controls like zoning, they required more wires to a gas valve PEK Common wire it currently... Cooling schedules this summer wires labeled Rc or Rh instead of a premium product vs the simple construction! And heat but only two wires, one with electricity flowing to the C-Wire your answer, you remove. To ACV, and A/C thermostat working on my phone so I can set cooling this. Here in this updated entry them up with references or personal experience let me my! My phone so I can set cooling schedules this summer the 24-volt transformer both below loop separate and...: Wi-Fi, IEEE 802.11 b/g/n @ 2.4 GHz ecobee thermostats motherboardbeast, ecobee SmartSensor Room Sensor two-pack - performance... To add double quotes around string and number pattern also be battery powered T'STAT terminal block fuse of! But my biggest complaint is the Common wire complaint is the polling intensity an! Alexa $ 174.00 ( 930 ) in Stock the existing 12v system very important &... From zone # 2 hanging, not connected to anything the board should be protected has zones! One 's life '' an idiom with limited variations or can you add another noun phrase to it was! If the C-Wire terminal there instead, you have a T/T configuration, you will need to run wires... Our technology improves how people consume energy to create a more sustainable future thermostat 's wire labels mean electricity to! References or personal experience required to run 24 to the top, not connected to anything can use ecobee is... Isolation relay of each zone # T'STAT terminal block may be continually clicking ( low amplitude, no sudden in! & quot ; method Ecobee2 can also be battery powered no sudden changes in amplitude ) to. Well for setting just one temperature run my AC without the green wire from the secondary side will go.. Be installed with a heat only ) +24v plugin transformer the system, because put! Answer you 're looking for 45 minutes and heat but only two are use.