ReviewsThermostat No C Wire

Nest (T3017US) Learning Thermostat 3rd Gen, White with Deco Gear 2 Pack WiFi Smart Plug

  • ENERGY STAR certified smart thermostat for home that helps you save energy and stay comfortable.Product note: You can also check your system’s compatibility before purchasing a Nest thermostat with our online Nest Compatibility Checker on the Google Nest support page.
  • The Nest Thermostat is designed to work without a C wire in most homes, but for some systems, including heating only, cooling only, zone controlled, and heat pump systems, you’ll need a C wire or other compatible power accessory. Lock feature: No.
  • Nest Thermostat turns itself down when you leave, so you don’t waste energy heating or cooling an empty home.
  • easily program an energy efficient schedule in the Google home app on your Android or iPhone.
  • Remote control lets family members change the thermostat temperature from anywhere on a phone, laptop, or tablet[1].
  • Savings Finder looks for more ways your thermostat can help you save, and suggests tweaks to your schedule in the app.
  • check with your energy provider to learn more about rebates and more ways to save on a Nest thermostat.
  • Smart thermostat with HVAC monitoring, which looks out for your heating and cooling systems.
  • sends an alert if something doesn’t seem right, along with helpful reminders to make maintenance easier[2].
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Single Stage 5-2 Programmable HVAC Thermostat with Easy to Read Display,1 Heat 1 Cool,Saswell T21STK-2

  • Easy to read in large dispay,OPTIONAL 2 “AAA” Batteries provide continuous temperature display during power loss.Low Battery Indicator available.【IMPORTANT】 Currently does not support millivolt systems.
  • Compressor short cycling protection,1 heating, 1 cooling and heat pumps without auxiliary heat, Does not work with electric baseboard heat (120-240V).Detailed instructions for easy installation,C-wire needed for proper installation. Note-c wire is required and is the primary power source for your thermostat. Without a c wire, your thermostat will not power up，In the case of battery power, there is no need to connect the C wire..
  • Separate 5-day (weekday) and 2-day (Saturday/Sunday) programming with four separate time/temperature periods per day,to reduce energy usage,savings on annual heating and cooling costs..
  • Easy Programmable mode ensures the desired temperature is reached by the programmed time, making for a comfortable home whenever you need it..
  • Accurate temperature control of +/-1-Degree F for consistent comfort,Air Filter change reminder and Detailed instructions for easy installation, 12 or 24 hour clock..
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Nest (T3007ES) Learning Thermostat 3rd Gen, Stainless Steel with Deco Gear 2 Pack WiFi Smart Plug (Renewed)

  • ENERGY STAR certified smart thermostat for home that helps you save energy and stay comfortable.Product note: You can also check your system’s compatibility before purchasing a Nest thermostat with our online Nest Compatibility Checker on the Google Nest support page.
  • The Nest Thermostat is designed to work without a C wire in most homes, but for some systems, including heating only, cooling only, zone controlled, and heat pump systems, you’ll need a C wire or other compatible power accessory. Lock feature: No.
  • Nest Thermostat turns itself down when you leave, so you don’t waste energy heating or cooling an empty home.
  • easily program an energy efficient schedule in the Google home app on your Android or iPhone.
  • Remote control lets family members change the thermostat temperature from anywhere on a phone, laptop, or tablet[1].
  • Savings Finder looks for more ways your thermostat can help you save, and suggests tweaks to your schedule in the app.
  • check with your energy provider to learn more about rebates and more ways to save on a Nest thermostat.
  • Smart thermostat with HVAC monitoring, which looks out for your heating and cooling systems.
  • sends an alert if something doesn’t seem right, along with helpful reminders to make maintenance easier[2].
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Smart Thermostat Installation

  • Wire one thermostat to power and your HVAC system. C-Wire required.
  • Configure your device to work with SmartApp and Alexa integration (Alexa device sold separately). Accounts must be created by Customer. Setup of Alexa device not included.
  • Testing new device for proper function. Clean up area. Packaging to be disposed of by Customer.
  • Please have all areas where the installation is occurring fully accessible and clear of obstructions for the technician.
  • Additional charges will apply for C-Wire adapter installation (sold separately) and installation of additional thermostats. Installation location is subject to provider discretion. Installation on drywall only.
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Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Charcoal

  • ENERGY STAR certified smart thermostat for home that helps you save energy and stay comfortable.
  • The Nest Thermostat is designed to work without a C wire in most homes, but for some systems, including heating only, cooling only, zone controlled, and heat pump systems, you’ll need a C wire or other compatible power accessory.
  • Nest Thermostat turns itself down when you leave, so you don’t waste energy heating or cooling an empty home.
  • Programmable thermostat that lets you create an energy efficient schedule in the Google Home app on your Android or iPhone.
  • Remote control lets family members change the thermostat temperature from anywhere on a phone, laptop, or tablet[1].
  • Savings Finder looks for more ways your thermostat can help you save, and suggests tweaks to your schedule in the app.
  • check with your energy provider to learn more about rebates and more ways to save on a Nest thermostat.
  • Smart thermostat with HVAC monitoring, which looks out for your heating and cooling systems.
  • sends an alert if something doesn’t seem right, along with helpful reminders to make maintenance easier[2].
  • It’s easy to install your thermostat, typically in 30 minutes or less, with everything you need included in the box.
  • it’s compatible with 85% of heating and coo....
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Synergy Digital Smart Home Battery, Compatible with Nest T4000ES Smart Home, (Li-Pol, 3.7V, 380 mAh) Ultra High Capacity, Replacement for Nest TL284443 Battery

  • ENERGY STAR certified smart thermostat for home that helps you save energy and stay comfortable.Product note: You can also check your system’s compatibility before purchasing a Nest thermostat with our online Nest Compatibility Checker on the Google Nest support page.
  • The Nest Thermostat is designed to work without a C wire in most homes, but for some systems, including heating only, cooling only, zone controlled, and heat pump systems, you’ll need a C wire or other compatible power accessory. Lock feature: No.
  • Nest Thermostat turns itself down when you leave, so you don’t waste energy heating or cooling an empty home.
  • easily program an energy efficient schedule in the Google home app on your Android or iPhone.
  • Remote control lets family members change the thermostat temperature from anywhere on a phone, laptop, or tablet[1].
  • Savings Finder looks for more ways your thermostat can help you save, and suggests tweaks to your schedule in the app.
  • check with your energy provider to learn more about rebates and more ways to save on a Nest thermostat.
  • Smart thermostat with HVAC monitoring, which looks out for your heating and cooling systems.
  • sends an alert if something doesn’t seem right, along with helpful reminders to make maintenance easier[2].
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Honeywell YTH6320R1001, Programmable Redlink Enabled Wireless Focuspro Thermostat Kit, 1, White (Renewed)

  • ...finder link above). Plus, eligible customers can enroll in their local Utility's "DEMAND RESPONSE PROGRAM" which can reward you for allowing the utility to slightly adjust your AC or furnace temperature settings when there is high energy demand..
  • C-WIRE POWER ADAPTER REQUIRED: Before purchasing, check to see if this thermostat is compatible with your home and to determine if your home needs a C-wire power adapter..
  • SMART HOME INTEGRATION. The Wi-Fi 7-Day is compatible with voice assistant devices like Amazon Alexa, Google Assistant, Microsoft Cortana, and more..
  • THERMOSTAT THAT FITS YOUR LIFE. 7-day, 4 periods per day, flexible programming lets you sync your comfort with your schedule..
  • EASY OPERATION AND INTUITIVE. Big, backlit digital display and easy controls make for a user-friendly experience..
  • EASY-TO-USE-APP. Choose from the Total Connect Comfort app or the Resideo app to control your Wi-Fi thermostat anytime, anywhere..
  • COMPATIBLE WITH: Forced air (gas, oil or electric), hot water and steam, and heat pumps with electric backup. Does NOT work with electric baseboard heat (120-240V). C-Wire required..
  • Works with most heat/cool oil furnace systems. Will not work with heating only oil furnace systems unless a C-Wire is present..
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Honeywell Home Wi-Fi 7-Day Programmable Thermostat (RTH6580WF), Requires C Wire, Works with Alexa

  • ENERGY STAR certified. Help save energy, track your heating and cooling with monthly energy reports and get personalized tips on reducing energy use..
  • C-WIRE POWER ADAPTER REQUIRED: Before purchasing, check to see if this thermostat is compatible with your home and to determine if your home needs a C-wire power adapter..
  • SMART HOME INTEGRATION. The Wi-Fi 7-Day is compatible with voice assistant devices like Amazon Alexa, Google Assistant, Microsoft Cortana, and more..
  • THERMOSTAT THAT FITS YOUR LIFE. 7-day, 4 periods per day, flexible programming lets you sync your comfort with your schedule..
  • EASY OPERATION AND INTUITIVE. Big, backlit digital display and easy controls make for a user-friendly experience..
  • EASY-TO-USE-APP. Choose from the Total Connect Comfort app or the Resideo app to control your Wi-Fi thermostat anytime, anywhere..
  • COMPATIBLE WITH: Forced air (gas, oil or electric), hot water and steam, and heat pumps with electric backup. Does NOT work with electric baseboard heat (120-240V). C-Wire required..
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Bosch BCC100 Connected Control Smart Phone Wi-Fi Thermostat - Compatible with Alexa - Touch Screen

  • SAVE ENERGY AND MONEY: This Alexa-enabled, internet-connected programmable thermostat simply connects to Wi-Fi to control temperature and settings from your smart phone or tablet (fully functional without Wi-Fi as well).
  • MODERN SLEEK TOUCH SCREEN: The full color, 5-inch display touchscreen allows easy scheduling to provide the most comfortable temperature for your home from anywhere.
  • MULTI-USE COMPATIBILITY: Including heat pump (4 Heat, 2 Cool) or conventional (2 Heat, 2 Cool) systems, any 1-wire internally powered humidifier or dehumidifier, and most 24 VAC HVAC equipment on the market. Not compatible with other Bosch Boiler controls, such as the Logamatic.
  • NEW COMMERCIAL UPDATES: Updates allow control of both evaporation and steam type external humidifier accessories. Plus, hot gas reheat and cool to dehumidify capabilities. Now Dual Fuel system compatible.
  • may work with HVAC systems that use both gas and electric power (more information on updates in product description).
  • C-WIRE REQUIRED: A C-wire (common wire) is required to power the unit. Two wire systems are not supported. The C-wire is used to provide power to the thermostat and is available on most HVAC systems today that have three or more wires. Third party aftermarket products exist ....
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SASWELL T29UTW-7 Touchscreen 7-Day Programmable Thermostat (Contains The Accessories).

  • SAVE MONEY AND ENERGY. Adjust your ENERGY STAR certified thermostat from anywhere with your mobile device, or let your home automatically react to your schedule with Auto Home/Away Scheduling. Save even more with possible inclusion in energy saving schemes from your utility provider. (Subject to availability in area).
  • LIVE AND SLEEP SMARTER. Choose the temperature in a specific room, like the bedroom, to be exactly what you want it to be, to help get a better night’s sleep. Or let the Smart Room Sensors automatically detect which rooms people are in and focus comfort where it matters automatically..
  • AMAZING SENSOR RANGE. The battery powered Smart Room Sensors utilize unique Honeywell Home technology to deliver an efficient signal up to 200 ft range. (Could be further depending on home construction.).
  • MULTI-ROOM FOCUS. Don’t be forced to choose one room over another, the T9 Smart Thermostat can handle multiple rooms to focus on (requires sensors)..
  • CONTROL IT YOUR WAY. Control the T9 using the Resideo app or through Amazon Alexa, Apple HomeKit, Google Assistant, and more..
  • COMPATIBLE WITH: Forced air (gas, oil or electric), hot water and steam, and heat pumps with electric backup. Does NOT work with electric baseboard heat (120-240V). C-Wire ....
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Honeywell Home RCHT9510WF T9 Wi-Fi Smart Thermostat + RCHTSENSOR Smart Room Sensor

  • This bundle includes one Honeywell Home RCHT9510WF T9 Smart Thermostat and one Honeywell Home RCHTSENSOR Smart Room Sensor..
  • LIVE AND SLEEP SMARTER. Choose the temperature in a specific room, like the bedroom, to be exactly what you want it to be, to help get a better night’s sleep. Or let the Smart Room Sensors automatically detect which rooms people are in and focus comfort where it matters automatically..
  • AMAZING SENSOR RANGE. The battery powered Smart Room Sensors utilize unique Honeywell Home technology to deliver an efficient signal up to 200 ft range. (Could be further depending on home construction)..
  • MULTI-ROOM FOCUS. Don’t be forced to choose one room over another, the T9 Smart Thermostat and Smart Room Sensors can handle multiple rooms to focus on..
  • ENERGY STAR certified. Help save energy, track your heating and cooling with monthly energy reports and get personalized tips on reducing energy use..
  • CONTROL IT YOUR WAY. Control the T9 using the Resideo app or through Amazon Alexa, Apple HomeKit, Google Assistant, and more..
  • SAVE MONEY AND ENERGY. Adjust your ENERGY STAR certified thermostat from anywhere with your mobile device, or let your home automatically react to your schedule with Auto Home/Away Scheduling. Save even more with ....
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