8 Best Temperature Thermostats Tested & Rated for 2025

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• Save up to 23% annually on heating and cooling costs (compared to a hold of 72°F)
• Control from anywhere using your Android or iOS device
• Add SmartSensor to manage hot or cold spots and deliver enhanced comfort to the rooms that matter most
• Automatically pauses your heating or cooling when a door or window is left open (requires ecobee SmartSensor for doors and windows and a Smart Security subscription)
• ecobee was named an ENERGY STAR Partner of the Year award winner
• Integrates seamlessly with your preferred smart home system. Connectivity - Wi-Fi, 802.11 b/g/n @ 2.4 GHz
• Compatible with most 24VAC HVAC systems: furnaces, ACs (2H/2C), heat pumps (2H/2C + 2 stage AUX), boilers, PTACs, and fan coil units (3 fan speeds). Includes Power Extender Kit for C-Wire-less homes, ensuring easy installation. DHCP (dynamic) or static IP addressing 168 bit SSL encryption

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• COMFORT COMES IN YOUR COLOR. Personalize your Wi-Fi Smart Color Programmable Thermostat to fit your décor.
• SAVE ENERGY AND GET REWARDED by checking with your energy provider about available rebates. 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.
• YOUR SCHEDULE. YOUR WAY. Flexible programming options for your schedule or utility company’s peak rate pricing.
• EASY OPERATION AND INTUITIVE. Bright, easy-to-read touchscreen makes for simple operation.
• 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.
• ENERGY STAR certified. Help save energy, track your heating and cooling with monthly energy reports and get personalized tips on reducing energy use.
• 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. Our Air products and services work with you and for you, supporting and creating more comfortable surroundings
• Works with most heat/cool oil furnace systems. Will not work with heating only oil furnace systems unless a C-Wire is present.
• Fan Control Options include On: Fan is always on; Automatic: Fan runs only when the heating or cooling system is on; and Circulate: Fan runs randomly about 35% of the time.
• The WiFi Smart Color Thermostat works seamlessly with Amazon Alexa and Google Home, as well as our mobile app, so you can control the temperature from anywhere

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• 【Wide Compatibility】This ac thermostats for home is compatible with 90% of system: Conventional (2H/2C); Heat Pump (4H/2C); Supports natural gas, electric, hot water, gas fireplaces (24 Volts), oil heat sources; heat pump, dual fuel. All system types require a common wire (C-Wire).
• 【Quick Install】Our home thermostat for ac and heating can be installed easily in 20 minutes or less with step-by-step online guides and videos
• 【Remotely Control & Voice Control】Control and monitor the wifi thermostat from anywhere using Vine Thermostat App or Smart Life App; Compatible with Alexa and Google Home for hands-free voice control
• 【Live Smart & Energy Saving】7 days programmable schedules with Auto Home/Away mode, the thermostat for home automatically adjust room's temperature, keep your home in a comfortable temperature when you arrive, meanwhile helps you save much on HVAC expense( )
• 【Multi Practical Functions】Features temperature alerts, filter change reminders, automatic synchronize time/date and child lock functionality, our home programmable thermostats ensures comfort and peace of mind

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• WIFI smart controller: Supports both IOS and Android; WIFI connection supports 2.4 GHz Wi-Fi with INKBIRD APP to control the temperature remotely
• Dual Relay Outputs: the controller will turn on/off refrigeration and heating equipment as conditions change
• High and Low-Temperature Alarm: The controller will alarm when the temperature reaches the preset temperatures or the sensor experiences a malfunction
• Convenient Design: Plug-n-play, easy to use; support Celsius or Fahrenheit reading, as well as temperature calibration
• Maximum output load: 1100 W (110 V)
• Calibration and Compressor Delay: Supports temperature calibration and compressor delay which can protect your refrigeration

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• Energy Savings Galore: The Degrii smart thermostat offers up to 27% reduction in heating and cooling costs with its intelligent scheduling. Besides, stay informed with detailed energy consumption reports, helping you make smarter decisions about your heating and cooling usage
• Universal Compatibility: Degrii’s advanced programmable Wi-Fi thermostat seamlessly integrates with 95% of HVAC systems, including forced air, heat pumps, radiant boilers, and more. It’s the go-to solution for homeowners seeking a smart upgrade
• Easy Remote Control: Manage your home climate from anywhere with the Degrii OS app. Whether you’re at work or on vacation, adjusting your Wi-Fi thermostats for home is at your fingertips, giving frequent travelers and busy professionals peace of mind
• Geofencing Technology - Experience unparalleled comfort with Degrii’s geofencing feature. Your thermostat for house auto-adjusts based on your proximity to home, ensuring a warm welcome without wasted energy
• Child Lock Safety: With a built-in child lock feature, this smart thermostat prevents unintended adjustments, making it safe for homes with curious children. A great choice for families seeking a blend of safety and advanced temperature control
• Multi-User Access: Degrii supports device sharing, so every family member can have control over their comfort. Whether it’s adjusting settings for the elderly or accommodating guests, everyone can enjoy a personalized experience
• Quick DIY Installation - With the Degrii OS app’s AI wizard, installation is a breeze and takes only 15 minutes. Plus, our customer service team stands ready to assist, making this smart thermostat for house a great pick for DIYers and tech aficionados