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Most Efficient Thermostat

The most efficient thermostats are designed to save energy and money by automatically adjusting the temperature settings in your home. They can also help you save on heating and cooling costs by making sure that the temperature in your home is always at the perfect level. Browse the top-ranked list of the most efficient thermostats below along with associated reviews and opinions.

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  1. Amazon - Smart Thermostat – Save money and energy - Works with Alexa and Ring - C-wire required - White

    SKU: J39QV8XPYQ

    Excellent Smart Thermostat...Total tech install went smooth and the thermostats work great with Alexa. We are using two for our home....Smart Thermostat...I love having smart thermostats. I have it integrated...

    Product Description

    A white, ENERGY STAR certified thermostat offering Alexa voice control and remote temperature adjustments via app.
    See all Smart Thermostats
    Your price for this item is $79.99
  2. ecobee - Enhanced Smart Programmable Touch-Screen Wi-Fi Thermostat with Alexa, Apple HomeKit and Google Assistant - Black

    SKU: JXC53VGL72

    Product Description

    A black smart thermostat with touch screen, Wi-Fi, and voice assistant compatibility for effortless energy savings.
    See all Smart Thermostats
    Your price for this item is $199.99
  3. ecobee - Smart Thermostat Essential - Programmable Wi-Fi Thermostat - Works with Siri, Alexa, and Google Assistant - White

    SKU: JXC53VGYQ7

    Great intuitive, smart thermostat!...I love the Ecobee smart thermostat! I replaced my Google Home thermostat with Ecobee’s and I’m enjoying it so far. ...I purchased this thermostat to replace my Trane...

    Product Description

    A programmable white Wi-Fi thermostat with touchscreen, app compatibility, and voice control via Siri, Alexa, or Google Assistant.
    See all Smart Thermostats
    Your price for this item is $139.99
  4. Copeland - Sensi Touch 2 Smart Programmable Wi-Fi Thermostat-Works with Alexa - White Beveled Edge

    SKU: J325YXJ84Q

    Product Description

    A smart white thermostat with Wi-Fi, touchscreen, Alexa compatibility, and remote control via mobile app.
    See all Smart Thermostats
    Your price for this item is $155.99
    Save $54
    The previous price was $209.99
  5. Copeland - Sensi Touch 2 Smart Programmable Wi-Fi Thermostat-Works with Alexa - Black Beveled Edge

    SKU: J325YXJ8S5

    Product Description

    A sleek black smart thermostat with Wi-Fi, touchscreen, Alexa compatibility, and remote control via mobile app.
    See all Smart Thermostats
    Your price for this item is $209.99
  6. Mysa - Smart Programmable Wi-Fi Thermostat - White

    SKU: J3YQ6CSG3F

    Great Smart Thermostat...The Mysa Smart Programmable Wi-Fi Thermostat is a great addition to any smart home for those wanting to upgrade their older outdated thermostats. ...These thermostats are a huge...

    Product Description

    A sleek white Wi-Fi thermostat offering smart app control, voice assistant compatibility, and energy-saving features.
    See all Smart Thermostats
    Your price for this item is $159.99
  7. Honeywell Home - RTH2CWF - Gray

    SKU: JJ8Z85CCZG

    Product Description

    A white smart thermostat that is app compatible, Energy Star certified, and works with major voice assistants.
    See all Smart Thermostats
    Your price for this item is $79.99
  8. Cooluli - Concord 0.7 Cu. Ft. Mini Fridge - Pink

    SKU: J3GWXLQFTK

    Product Description

    A compact pink mini fridge with digital thermostat, dual cooling and warming modes, and tempered glass front.
    See all Mini Fridges
    Your price for this item is $75.99
    Save $74
    The previous price was $149.99
  9. Emerson - 70 Series, 7-Day PTAC Digital Programmable Thermostat - White

    SKU: J325YXJSYH

    Product Description

    A white digital thermostat with a backlit display and 7-day programmable heating and cooling schedules.
    See all Smart Thermostats
    Your price for this item is $49.99
  10. Emerson - 70 Series, 7 Day Programmable, Heat Pump (2H/1C) Thermostat - White

    SKU: J325YXJCG2

    Product Description

    A white programmable thermostat with backlit touchscreen, designed for heat pumps and easy, reliable operation.
    See all Smart Thermostats
    Your price for this item is $45.99
    Save $4
    The previous price was $49.99