Best Amazon Alexa Hvac Thermostats in 2026

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

EDITORS CHOICE BEST OVERALL SMART THERMOSTAT by USA Today’s reviewed.com.SMART MAINTENANCE: Sensi can help monitor the performance and efficiency of your HVAC system by delivering important usage notifications, alerts about your equipment, and maintenance reminders like filter replacementBACKED BY HVAC EXPERTISE: More than 100 years of experience with HVAC systems went into the development of SensiSMART HOME COMPATIBLE: Sensi easily integrates with popular smart home platforms including Amazon Alexa, Apple HomeKit, Google Assistant and Samsung SmartThings

SAVE ABOUT 23% ON HVAC ENERGY*: By adjusting the temperature using flexible scheduling, remote access, and geofencing, Sensi customers saved about 23% on HVAC energy usage

MOST INSTALL IN 30 MINUTES OR LESS**: Use the built-in level, illuminated easy-click terminals and step-by-step app instructions for a quick installation. Skip any extra work painting or patching the wall thanks to the standard thermostat size.

PRIVACY PROTECTION*: Sensi won’t sell your personal information to third parties

SAVE ABOUT 23% ON HVAC ENERGY*: The ENERGY STAR-certified Sensi smart thermostat can help you save energy with features like flexible scheduling, remote access, and usage reports

EASY DIY INSTALLATION: Use the built-in level and step-by-step app instructions for a quick installation. Works with HVAC equipment found in most homes. Common wire (c-wire) is not required in most applications

ENERGY STAR certified to help save energy, track your heating and cooling and send personalized tips on reducing energy use.

SAVE ENERGY AND GET REWARDED by checking with your energy provider about available energy savings rebates to save on your purchase. 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.

CONTROL FROM ANYWHERE by using the app or compatible smart home partners including AMAZON ALEXA, GOOGLE ASSISTANT, MICROSOFT CORTANA, and more. Flexible programming options are also available if you'd rather set it and forget it but still benefit from energy savings.

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

Works with Alexa for voice control (Alexa device sold separately).

Your ecobee3 lite powers on through the C and Rc terminal. Be sure to insert your R/Rc/Rh wire in the Rc terminal of your ecobee3 lite thermostat.

Fast, easy installation - install your ecobee in 30 minutes or less. The step-by-step guide on our mobile app and free expert support make it easy.Smarter comfort - your ecobee understands your local weather, schedule and desired comfort settings, to ensure your home is at the right temperature at the right time

Save Energy: With customizable routines that conserve energy when you’re away and daily energy reports, you can create a greener home and reduce your energy costs.

Room-to-Room Comfort: Connect up to 16 Levoit sensors (sold separately) to the smart thermostat, helping you to monitor each room and pick the most comfortable temperature for you.

24/7 Scheduling: Customize routines that will automatically adjust the temperature for you without the need for manual changes.

Easily control the temperature and settings of your thermostat from anywhere with the Wi-Fi-connected system

Saves up to 20-percent cost on HVAC expense through the innovative energy-saving mode and 7-day rational programming

Creates a soft nightlight for nighttime reading; Quickly installs in less than 30 minutes, and the intuitive design makes learning quick and simple

Set your optimal temperature: Preset the ideal temperature around your schedule and adjust the temp away from home through the Cync app.CYNC Room Temperature Sensor : Add a CYNC Room Temperature Sensor in rooms where your thermostat isn’t located to get customized comfort where and when you need it.DIY installation: Package includes 1 thermostat, 1 back plate, 1 trim plate, 1 power extender kit, 2 screws, 2 anchors, wire labels, installation and quick start guidesCheck compatibility before installation: Check your thermostat's compatibility prior to installation. Some systems may require an additional power supply unit (included in the box) installed inside the HVAC system

Voice control with Amazon Alexa and the Google Assistant: Turn up the heat or cool down the room from bed with voice control

Out-of-home control: Get temperature control away from home through the Cync app--no hub or bridge needed

【UPGRATED INTERNET CONNECTION WITH HIGH-END CHIP】.The fifth generatioin have the most stable connection cause it has the high-end chip.

【REMOTE CONTROL WITH VARIOUS DEVICES】. Compatible with Amazon Alexa , Google assistant , also you can control from your phone or laptop with smart Vine App. We also provide instruction video to guide user to set up.

【EASY INSTALLATION,QUICK SETTING,EASY OPERATION】.C wire-Required. Most customers can finish the installation within 30 minutes and be familiar with the operation within 20 minutes, and it’s easy- maintain cause there is no battery require, so no need to change the battery by month.

Item size: 13.1*7.8*2.3 inches, screen size: 4.3 inches full Color.【EVERYTHING YOU NEED IN THE BOX】We put everything that you maybe need in the box, such as: wall plate, screws, label, also the power module(for without c wire system,please check the power module description below on this page), so you don’t need to spend more on others components.

【ENERGY SAVING】Saving over 23% energy cost for homeowner, not only by programme also automatic heating and cooling changeover helps a lot.

【ADVANCED HVAC CONTROL】Screen lights up when movement detected, Compressor short cycle protection delay, Smart Alerts(Heating or cooling alerts and air filter change reminders), Geofencing, weather forecast,device password lock,Backlight brightness level adjustable, Periodically circulates fresh air for comfort and health,etc.

【UPGRATED INTERNET CONNECTION WITH HIGH-END CHIP】.The fifth generatioin have the most stable connection cause it has the high-end chip.

【REMOTE CONTROL WITH VARIOUS DEVICES】. Compatible with Amazon Alexa , Google assistant , also you can control from your phone or laptop with smart Vine App. We also provide instruction video to guide user to set up.

【EASY INSTALLATION,QUICK SETTING,EASY OPERATION】. Most customers can finish the installation within 30 minutes and be familiar with the operation within 20 minutes, and it’s easy- maintain cause there is no battery require, so no need to change the battery by month.

CONNECTIVITY: Connect to your HVAC equipment from anywhere

AUTO-ON SAFETY CONTROL: Keep your home safe using app alerts & auto-on feature

SLEEK DESIGN WITH TOUCH BUTTONS: Sleek design that will look great in your home, with 5 bright illuminated touch buttons & color screen

WORKS WITH ROOM SENSORS: Compatible with Sensi Room Sensors to balance temperatures throughout your home (sold separately)

PRIVACY PROTECTION: Sensi won’t sell your personal information to third parties

SAVE ABOUT 23% ON HVAC ENERGY*: The ENERGY STAR-certified Sensi Touch 2 smart thermostat can help you save energy with features like flexible scheduling, remote access and usage reports

EASY DIY INSTALLATION: Do it yourself fast with a built-in level and simple step-by-step instructions. Works with the HVAC equipment found in most homes. No common wire (c-wire) required on most systems (only required on heat only and cool only systems)

SAVE ABOUT 23% ON HVAC ENERGY*: ENERGY STAR-certified and packed with features that help you save money, including flexible scheduling, geofencing, remote access and usage reports

PRIVACY PROTECTION*: Sensi won’t sell your personal information to third parties or leverage your thermostat activity data for targeting or advertising purposes

Save energy effortlessly: Degrii Smart Thermostat helps you save energy by providing predictions and tips based on your schedule, and optimizing controls to reduce heating and cooling costs by up to 27% compared to a hold of 72°F. With Degrii's Smart Fencing technology, your thermostat uses your phone's GPS and device location to determine whether you're home or away, automatically adjusting the temperature for maximum energy efficiency and comfort.

Compatible with 95% of HVAC systems: Degrii Smart Thermostat is compatible with 95% of HVAC systems, including conventional forced air, heat pump, radiant boiler, and more. For systems without a C-wire, simply choose the "with C-Wire Adapter" bundle. You can also check your system's compatibility on the Degrii support page.

Easy DIY installation in just 15 minutes: Installing Degrii Smart Thermostat is a breeze with our AI wizard on the Degrii app guiding you step by step. And if you need any assistance, our customer service team is always available to help.

【Saving HVAC Energy】OWON programmable thermostat wifi helps you save cost on homeowner,not only by scheduling also automatic heating and cooling changeover helps a lot.

【Excellent HVAC Control】Smart thermostat with Touch Screen (4.3 TFT LCD Display ),location based temperature control with remote zone control,preheat or precool your house before you get home, also Run your system economically while on vacation,and Compressor short cycle protection delay

【Simple Installation and Operation】 Most customers can finish the installation within 15 minutes and be familiar with the operation within 20 minutes. We also provide step by step instruction in the app and professional tech team to guide user to set up,no experience required.

Smart Thermostat with App Control: Thermostat controlled by phone or Alexa-enabled device. These wifi ac thermostats for home come with a phone app for easy programming and temperature adjustments.

Programmable Thermostat with Wifi Connectivity: Fits many HVAC configurations for conventional (up to 2 stages) and heat pump systems (up to 3 stages).

Energy-Efficient home thermostats : Save money on your energy bills with the 7 day programmable thermostats for home. You can set different temperature set points for different times of the day.

SENSOR: For NTC3950 10K. Compatible with for Assistant, can also be controlled from your phone or laptop using the smart for Vine App.

POWER CONSUMPTION: < 1.5W. The thermostat helps you save more than 20% of your HVAC bill through energy saving mode, 7 day programming, and remote access.

WITH WIFI FUNCTION: Can work with smart speakers such as for home, for Tmall Genie, for Rokid, for Microenterprise.

providing hassle-free 10-year warranty coverage against any manufacturing defects or malfunctions. To maintain the warranty validity, it is necessary to hire a certified HVAC installer for the proper installation. Failure to use a professional HVAC installer may void the warranty. If the thermostat is not professionally installed, the item cannot be returned or refunded. How to register for Warranty, instruction included in the box.

S30 kit includes S30 thermostat display and smart hub. Former Cat # 12U67 subbed to 19V30 (the difference between the 12U67 S30 kit and the 19V30 S30 kit is that the thermostat magnetic wall mount plate has been removed. Wires are connected directly to the thermostat and it can’t be removed from the wall once connected.)

The Lennox S30 Smart Wi-Fi thermostat with Equipment Interface Module (10T50) will work with most 24VAC furnaces, air conditioners, air handlers and heat pumps (up to 3 stages of heat and 2 stages of cooling), EXCEPT IT WILL NOT WORK with any brand of communicating HVAC equipment other than LENNOX

🔌HVAC CONTROLLER POWER SUPPLY: 120V to 230VAC

❄️2 or 4-PIPE FAN COIL UNIT (FCU) : Apollo's thermostat is compatible with most universal air conditioner centralized systems that use 2 or 4-pipe fan coil units, providing you with a comfortable and convenient way to control the temperature of your home, office, hotels, restaurants or even mall stores.

⚡ENERGY SAVINGS: Its own AI smart wireless feature will optimize energy savings based on the user's behavior, preferences. household occupancy patterns and even weather patterns. Based on all of these factors, Apollo's Thermostat will reduce the need to heat/cool a room(s) if it is not in use.