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Best Smart Thermostats

Upgrade your home's HVAC system with smart thermostats offering Wi-Fi connectivity, programmable schedules, and energy-saving features for effortless climate control.

40 products 13 subcategories

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Aowel AW601 Non-Programmable Thermostat for Home - Single Stage 1H/1C Heating Cooling, Easy Install No C-Wire

The Aowel AW601 is a non-programmable thermostat designed for conventional single-stage 1H/1C heating and cooling systems like gas, oil, or electric furnaces. It excels with a large backlit LCD display, dual power options, and simple button controls, making it perfect for homeowners wanting straightforward, reliable temperature management without complex features.

  • Simplify home temperature control with intuitive buttons and large backlit display for effortless adjustments
  • Dual power via 24VAC or batteries eliminates C-wire needs on most setups for quick DIY installation
  • Protect your AC compressor with selectable 3-minute delay to extend system life and save energy
  • Monitor indoor temperature and humidity for optimal comfort without extra devices
  • Customize heating and cooling swing settings plus room temperature calibration for precise control

Large 5-inch LCD with backlight and big buttons ideal for seniors and easy reading. No C-wire required and supports 2-5 wires for broad compatibility in basic systems. Humidity display and low battery alert enhance everyday usability.

Limited to single-stage 1H/1C systems; incompatible with multistage, heat pumps, or line voltage. No programming features for automated scheduling. Requires verifying wire count and dimensions before purchase to avoid fit issues.

Honeywell Home RTH7600D 7-Day Touchscreen Programmable Thermostat - Smart Response, Easy Install, White

The Honeywell Home RTH7600D is a battery-powered 7-day programmable touchscreen thermostat compatible with most single and multi-stage heating/cooling systems. Its Smart Response Technology learns your HVAC timing for exact comfort, making it ideal for homeowners seeking simple energy-saving automation.

  • Custom 7-day schedules with 4 periods daily for tailored home comfort all week
  • Smart Response Technology learns HVAC speed to hit temperatures right on time
  • Auto changeover seamlessly switches between heating and cooling modes
  • Large backlit touchscreen displays current and set temperatures for easy monitoring
  • DIY installation works with most furnaces, AC, and heat pumps

Straightforward DIY installation even for beginners. Intuitive programming with real-time clock and DST adjustment. Reliable battery operation with long life between changes.

Touchscreen requires firm presses for reliable response. Initial system setup and programming may take trial and error. Occasional early activation before scheduled times.

ecobee Smart Thermostat Essential (Renewed) - Energy Star Wi-Fi Programmable Thermostat, Works with Siri, Alexa, Google Assistant

The ecobee Smart Thermostat Essential is a renewed Energy Star certified Wi-Fi thermostat that saves up to 23% on energy bills with auto-away and scheduling features. Buy it if you want affordable smart home control compatible with Siri, Alexa, and Google Assistant for furnaces, AC, or baseboard heaters.

  • Saves up to 23% on energy bills and pays for itself in six months through smart automation
  • Auto-away and auto-scheduling detect occupancy to optimize comfort and efficiency effortlessly
  • Seamless voice control with Siri, Alexa, and Google Assistant for hands-free operation
  • Easy app and touch control from anywhere, with fan control and temperature display
  • Energy Star certified for proven efficiency in air conditioners, furnaces, and baseboard heaters

Straightforward installation for many users, with included backplate and wire labels. Reliable energy savings and automatic adjustments praised in real-world use. Sleek round white design with clear LCD display blends into any home.

Installation instructions can be unclear for some setups, often needing HVAC professional help. Occasional app connectivity issues, like QR code scanning problems.

Riseem WiFi Smart Thermostat Single-Stage 1H/1C - App Remote Control, 7-Day Programmable for Home HVAC (C-Wire Required)

Riseem STN701W-Blue is a WiFi smart thermostat for single-stage 1H/1C HVAC systems with C-wire power. It delivers reliable app-based remote control and 7-day scheduling, perfect for budget-conscious homeowners upgrading to smart temperature management.

  • Control home temperature remotely from your smartphone app anywhere
  • Customize 7-day schedules for energy savings and personalized comfort
  • Precise heating and cooling management for single-stage HVAC systems
  • Easy WiFi setup integrates with SmartLife app for intuitive operation
  • Wall-mount design fits seamlessly into any home decor

Straightforward app programming and remote access. Reliable performance in everyday use per user feedback. Quick installation for compatible systems.

Requires C-wire for power, no battery option. Occasional app glitches with temperature units in Google Home. Limited to single-stage systems only.

Honeywell Home RTH20B X2P Programmable Thermostat - 5-2 Day Schedule, Single-Stage 1H/1C, Easy Install, White

The Honeywell Home RTH20B X2P is a battery-powered programmable thermostat designed for single-stage 1 heat/1 cool systems with flexible 5-2 day scheduling or non-programmable mode. Its large backlit display and customizable filter reminders make it perfect for homeowners wanting simple energy savings without smart features.

  • Save energy effortlessly with 5-2 day scheduling tailored to weekdays and weekends
  • Get convenient air filter change reminders to maintain HVAC efficiency
  • Enjoy a large backlit LCD screen with clear font for easy daily viewing
  • Simplify installation using the included UWP wall plate for quick setup
  • Customize display settings and humidity monitoring for personalized comfort

User-friendly 5-2 programming fits most lifestyles. Backlit display enhances visibility in any lighting. Easy DIY installation with universal wall plate.

Requires 2 AA batteries, not included. No WiFi or smart connectivity. Limited to single-stage systems only.

Miuputake STN601 Non-Programmable Digital Thermostat - 1 Heat/1 Cool Single-Stage, Easy DIY Install, White Backlight LCD

Miuputake STN601 is a digital non-programmable thermostat for single-stage 1 heat/1 cool home systems with broad compatibility. It excels in easy DIY installation under 30 minutes and a large backlit LCD display, ideal for users wanting simple, reliable temperature control without apps or schedules.

  • Install in minutes with universal sub-base and no C-wire needed on most systems
  • Read temperature easily from across the room with large backlit LCD display
  • Optimize energy use and extend HVAC life via adjustable swing settings
  • Switch seamlessly between most single-stage heating and cooling systems
  • Power reliably with 24VAC or batteries plus low battery indicator

Quick and straightforward DIY installation praised in reviews. Responsive buttons and large readable screen for all ages. Versatile compatibility with forced air, heat pumps without aux, and more.

Incompatible with multi-stage, dual fuel, or heat pumps with auxiliary heat. Lacks programmable schedules for automated control. Requires pre-purchase compatibility check to avoid issues.

Sensi Touch 2 Smart Thermostat WiFi Touchscreen Display, Easy DIY Install, Alexa Google Compatible, Energy Star, Save 23% Energy ST76W

Sensi Touch 2 is a touchscreen Wi-Fi smart thermostat that enables remote control, flexible scheduling, and up to 23% HVAC energy savings. Buy it if you have a C-wire and want easy DIY setup with Alexa integration for home comfort.

  • Control temperature remotely from anywhere via intuitive app
  • Save about 23% on HVAC energy with scheduling and geofencing
  • Effortless DIY install with step-by-step app guidance
  • Balance home temperatures using compatible room sensors
  • Seamless integration with Alexa, Google Assistant, SmartThings

Straightforward app-guided installation for beginners. Responsive touchscreen and reliable remote access. Proven energy savings and smart scheduling.

Requires common C-wire for power. Room sensors sold separately. Some WiFi setup challenges reported.

Honeywell Home X2S Smart WiFi Thermostat - ENERGY STAR Certified, Matter Compatible, Heat Pump & Conventional Systems, White

The Honeywell Home X2S is an ENERGY STAR certified WiFi smart thermostat compatible with up to 2H/2C conventional and 2H/1C heat pump systems. It excels in flexible scheduling, remote app control, and smart home integration, making it perfect for homeowners upgrading to energy-efficient climate control.

  • Control your home temperature remotely via app from anywhere
  • Save energy with flexible scheduling and auto-away features
  • Seamlessly integrate with Alexa, Google Assistant, Apple HomeKit via Matter
  • Get customizable reminders for air filters and monitor indoor humidity
  • Personalize display and decor with interchangeable accent pieces

Easy DIY installation on compatible Honeywell adapters. Strong WiFi connectivity on 2.4/5GHz networks once set up. Versatile scheduling options including 7-day programming.

App setup requires always-on location access and can be confusing. Occasional WiFi disconnections reported by some users. Manual lacks detail, complicating initial configuration.

Mysa Smart Thermostat LITE: WiFi Line Voltage Thermostat for 120-240V Baseboard Heaters, DIY Install, HomeKit Alexa Google

Mysa Smart Thermostat LITE upgrades 120-240V electric baseboard, fan-forced, and wall heaters with WiFi app control, scheduling, and voice integration via HomeKit, Alexa, and Google Assistant. Its easy 15-minute DIY install and free forever app make it perfect for homeowners seeking efficient control in garages, workshops, or main rooms.

  • Slash heating costs up to 26% with custom schedules and geofencing
  • DIY install in 15 minutes replacing any 4-wire line voltage thermostat
  • Control from anywhere via free app with no subscriptions ever
  • Voice control with HomeKit, Alexa, and Google Assistant
  • Precise room-by-room heating for garages, workshops, and additions

Straightforward DIY installation even with older wiring. Responsive app with intuitive scheduling and quick setup. Solid build quality and modern design that fits existing boxes.

Lacks thermostat grouping for multi-unit control. No adaptive display brightness or humidity readings. Requires four-wire setup and works only as single pole.

Honeywell TH9320WF5003 Wi-Fi 9000 Color Touchscreen Programmable Thermostat - Requires C-Wire, Energy Star, White

The Honeywell TH9320WF5003 is a Wi-Fi color touchscreen thermostat for heating and cooling in homes or light commercial spaces. It stands out for smart scheduling, remote app control, and energy-efficient performance, perfect for tech-savvy homeowners wanting precise climate control.

  • Remote control via intuitive app for adjusting temperature from anywhere
  • Smart scheduling learns your routine for automatic comfort and energy savings
  • Vibrant 4.5-inch color touchscreen with customizable backlight and sports team colors
  • Reliable Wi-Fi connectivity with alerts for system issues or open windows
  • Energy Star certified for lower utility bills in heating and cooling

Exceptional smart features like AI temperature prediction and fan moisture control. Clear, bright display easy on the eyes even for older users. Strong reliability with long-term performance reported by multiple owners.

Requires a C-wire for power, may need professional wiring. Initial programming can feel overwhelming due to many options. Warranty process tied to proof of purchase and seller availability.

Welcome to our Smart Thermostats category, where cutting-edge home automation meets efficient climate control. These Wi-Fi-enabled devices from trusted brands like Honeywell Home and Sensi allow you to manage your home's temperature remotely via smartphone apps, set programmable schedules, and integrate seamlessly with voice assistants like Alexa. Whether you're upgrading your existing HVAC setup or building a smart home, our selection helps you save on energy bills while maintaining perfect comfort.

Why Invest in a Smart Thermostat?

Smart thermostats revolutionize home heating and cooling by learning your habits and optimizing usage. Unlike traditional models, they offer geofencing to adjust temperatures when you're away, detailed energy reports, and compatibility with broader smart ecosystems. In this category, you'll find options like the Honeywell Home RTH7600D with its intuitive 7-day touchscreen programming and the Emerson Sensi Touch Wi-Fi model, which boasts a vibrant color display and Energy Star certification. These features make them ideal for busy households looking to reduce utility costs without sacrificing convenience.

Key Features to Look For

When shopping for smart thermostats, prioritize these essential attributes:

  • Connectivity: Wi-Fi capability for app control and voice integration—essential for remote access.
  • Display and Interface: Touchscreens for easy navigation, like the color displays on the Honeywell TH9320WF5003 or Sensi ST75.
  • Programming: 7-day schedules with adaptive learning to match your lifestyle.
  • Installation Needs: Check for C-wire requirements, common in models like the Honeywell Home RTH6580WF.
  • Energy Efficiency: Look for Energy Star ratings to ensure long-term savings.

Our curated lineup emphasizes reliability from established names. For instance, Honeywell Home excels in user-friendly designs perfect for DIY installs within your Thermostats setup.

Comparing Top Models in This Category

Honeywell Home offers versatile picks like the RTH7600D for basic touchscreen programming and the RTH6580WF for full Wi-Fi smarts. Meanwhile, the Honeywell TH9320WF5003 from HoneywellAirComfort stands out with its large 9000-series color screen, ideal for multi-zone homes. The Sensi Touch from Sensi differentiates with sleek styling and broad smart home compatibility. If you're loyal to Honeywell, explore their full range in our HoneywellHome Smart Thermostats collection.

Common use cases include vacation homes needing remote monitoring, offices optimizing energy during off-hours, or families with varying schedules. Pair these with accessories from our Thermostats & Accessories section for a complete upgrade, all under the broader Building Supplies umbrella.

Installation and Compatibility Tips

Most smart thermostats install in under 30 minutes with basic tools, but verify your system's compatibility—especially the need for a C-wire adapter in older homes. They work with most 24V HVAC systems, including gas, oil, and electric furnaces. For troubleshooting or expansions, check resources in our Tools & Home Improvement category.

Frequently Asked Questions

Do all smart thermostats require a C-wire?

Many do, such as the Emerson Sensi ST75 and Honeywell TH9320WF5003, but some include adapters. Always check the product specs before purchasing.

Can smart thermostats work with Alexa or Google Home?

Yes, models like the Sensi Touch and Honeywell Wi-Fi series integrate effortlessly for voice control of temperature settings.

Will a smart thermostat lower my energy bills?

Absolutely—programmable schedules and occupancy sensors can save up to 10-15% on heating and cooling costs, especially with Energy Star models.

Are these suitable for multi-stage HVAC systems?

Premium options like the Honeywell 9000 series support multi-stage setups for precise control in complex homes.

How do I choose between touchscreen and standard models?

Opt for touchscreens like the RTH7600D for visual appeal and ease, or simpler Wi-Fi models for budget-friendly remote access.

Ready to smarten up your home? Browse our Smart Thermostats today and take control of your comfort efficiently.