The right thermostat for home and office does more than keep you comfortable; it helps control utility bills and manage your HVAC investment. That’s why our team collected a list of the best thermostats in 2025, starting with our top pick of the year, the Honeywell Home T10+ Pro Smart Thermostat, a smart and versatile option for tracking and controlling temperatures in a variety of spaces.
Other models featured in our list prioritize high-performance thermostats with a focus on intuitive controls, energy savings, and universal compatibility with multiple systems, so you can find the exact right thermostat for your space without getting lost in industry buzzwords.
In this Best Thermostats of 2025 guide, you'll find clear recommendations for every application backed by Sylvane’s decades of air-quality and HVAC know-how, helping you make a confident choice for your home or business.
- Best Overall Smart Thermostat
- Best Programmable Non-Smart Thermostat
- Best Touch Screen Thermostat
- Best Wi-Fi Connected Thermostat
- Best Thermostat for Heating and Cooling
- Best Basic Heat-Only Thermostat
- Frequently Asked Questions About Thermostats
- What Thermostat Fits Your System?
How We Selected the Best Thermostats of 2025
With over two decades of experience providing the highest quality heating and cooling solutions, we at Sylvane know just how important reliable thermostats are for keeping our customers' HVAC systems running smoothly.
As we selected the top thermostats in each category, we focused on what real customers need for everyday comfort, control, and efficiency. Whether you’re looking for the best smart thermostat for your home or a simple manual option for the office, we evaluated each model based on its universal system compatibility, ease of installation, scheduling flexibility, remote or manual control features, energy savings, advanced features, and safety features.
Best Overall Smart Thermostat
Honeywell Home T10+ Pro Smart Thermostat with RedLINK
For homeowners looking for the best smart thermostat for home comfort and control, the Honeywell Home T10+ Pro tops our list as the best smart thermostat of 2025.
Designed for multi-room comfort with advanced features, its RedLINK sensors with a 200-foot range let you track temperatures, humidity, and occupancy in up to 20 spaces. Using motion detection technology in addition to temperature and humidity readings, this smart thermostat can automatically adapt as soon as you walk into the room, making it ideal for households with varying levels of traffic that struggle with humidity or temperature fluctuations.
Engineered to give you ultimate peace of mind, this smart thermostat will alert you if temperatures in your basement get below freezing, risking water pipe ruptures, or the nursery temperature rises to unhealthy levels, allowing you to protect what's most important.
- Control Features: Smartphone app control, voice assistant integration, LCD color touchscreen, and automatic heating/cooling changeover.
- Programmability: Set a schedule with the pre-programmed 5-2-day, 7-day, weekly, or 5-1-1 schedules, motion-sensed activity, or geolocation with your phone.
- Safety Considerations: Compressor overheat protection, full filter alerts, low battery indicator, emergency heat, and extreme temperature warnings.
- Installation Considerations: Professional installation recommended.
- Compatible Systems: Single- and multi-stage heating and cooling, central AC, heat pump heating, and more.
Why We Picked It: The T10+ Pro is designed with extreme temperature warnings and adaptive smart scheduling to provide quality climate control, whether you are sleeping, out of the house, or lounging at home. It delivers exceptional control, flexibility, and future-ready compatibility, making it a clear leader for anyone wanting the best thermostats for home comfort.
If you are still unsure if a smart thermostat is right for your home, check out our Benefits of Smart Thermostats article to learn more.
Best Programmable Non-Smart Thermostat
Aprilaire S86NMU Programmable Multi-Stage Universal Thermostat
For those looking for the best programmable thermostat without smart or Wi-Fi features, this Aprilaire universal thermostat delivers simple and reliable daily comfort and easy scheduling.
Featuring simple menu-style navigation, skip the overcomplication of smart wi-fi connectivity and overcrowded smart features, and get straight to simple and easy climate control that anyone can operate.
This universal thermostat is designed for multi-stage heating and cooling systems or heat pumps. It offers essential seven-day programming with up to four temperature periods per day, making it easy to set a climate control plan tailored to your lifestyle.
- Control Features: 2.4-inch digital color display, touch controls, heat, cool, auto, heat blast, and clean air (when connected to a whole-house air cleaner).
- Programmability: 7-day programmability.
- Safety Considerations: Service alerts, filter change alert, emergency heat for heat pumps with auxiliary heat.
- Installation: Designed for do-it-yourself wall installation
- Compatible Systems: 2 heat/2 cool conventional multi-stage HVAC and 4 heat/2 cool heat pump systems.
Why We Picked It: The Aprilaire S86NMU keeps climate control simple and reliable. Offering effective programmability without complex Wi-Fi connectivity or other smart distractions, its DIY installation, maintenance alert system, and easy navigation make it perfect for those who need straightforward climate control that anyone can control.
Best Touch Screen Thermostat
Aprilaire Universal Color Touch Screen Wi-Fi IAQ Thermostat
If you want seamless, centralized control over your home environment, this universal Aprilaire thermostat is the best touch screen thermostat on the market.
With a large, intuitive 20.4-square-inch color touch screen, it gives you instant access to not only temperature adjustments but also controls your humidity, air purification, and ventilation systems from the centralized thermostat or your smartphone. The Aprilaire IAQ thermostat goes even further by providing the date and time, as well as up-to-date outdoor temperature readings and a three-day weather forecast with pollen and mold levels, thanks to its outdoor sensor.
This smart thermostat turned weather station is sure to be your one-stop information center, keeping your indoor climate exactly where you need it to be and keeping you updated on outdoor conditions before you leave.
- Control Features: Touch screen control, remote control from your smartphone, Amazon Alexa voice assistant compatible, auto heat/cool changeover, vacation hold, custom-time hold, heat blast, relative indoor humidity control, ventilation control, and air purification control.
- Programmability: 7-day programmability
- Safety Considerations: Maintenance and service reminders, and system failure email alerts.
- Installation Considerations: Professional installation is recommended for full IAQ integration with air cleaners, humidifiers, dehumidifiers, and ventilation systems.
- Compatible Systems: Most single- and multi-stage heating and cooling systems, central AC, heat pumps with auxiliary heat, and more.
Why We Picked It: Equipped with advanced smart controls and weather station capability, the Aprilaire 8920W earns the top spot as a smart touch-screen thermostat. For homes needing advanced whole-home air system integration, tech-forward displays, and easy, remote management, this thermostat has you covered.
Best Wi-Fi Connected Thermostat
Honeywell Home T9 Wi-Fi Smart Thermostat with RoomSmart Sensor
The Honeywell Home T9 Wi-Fi Smart Thermostat is an excellent choice for anyone looking for the best Wi-Fi-connected thermostat for home comfort.
This model stands out for its ability to adjust heating and cooling based on actual room occupancy and user schedules. Thanks to its included RoomSmart Sensor that detects motion, temperature, and humidity, you can optimize comfort right where you need it most, including in bedrooms, living rooms, workout rooms, and entryways. For even more expansive control, you can pair up to 20 RoomSmart sensors.
- Control Features: Smartphone compatible, voice assistant compatible, touchscreen controls, 7-day scheduling, and location-based scheduling.
- Programmability: 7-day programmability.
- Safety Considerations: Overheat protection alerts, secure Wi-Fi protocols, and filter change reminders.
- Installation Considerations: Designed for do-it-yourself installation.
- Compatible Systems: Single-stage heating and cooling systems.
Why We Picked It: With smart room tracking, remote control, and an intuitive interface, the Honeywell T9 blends technology and practicality for any homeowner looking for reliable, energy-efficient control. Capable of pairing up to 20 sensors, get individual room temperature control from the palm of your hand using the Resideo Honeywell Home App.
Best Thermostats for Heating and Cooling
Honeywell Home Wi-Fi 7-Day Programmable Thermostat
If you want seamless comfort all year long, the Honeywell Home Wi-Fi 7-Day Programmable Thermostat is an excellent choice for automatic switching between heating and cooling.
Designed for compatibility with a range of HVAC systems, this simplified model lets you program up to 4 temperature periods per day for every day of the week. Navigate through the menu with reliable buttons to easily adjust temperature, mode, and more directly from the thermostat. You can also connect to your local weather watch to get local weather updates and access to your 5-day forecast, helping you decide what temperature to set inside.
To get more out of your Honeywell Home thermostat, connect to your smartphone with the Honeywell app and get updates and alerts directly to your phone.
- Control Features: Digital display, button controls, Wi-Fi connectivity, app-based remote access, early-start function, and automatic heat/cool changeover.
- Programmability: 4 time periods per day, 7-day programmability.
- Safety Considerations: Secure Wi-Fi network connection, filter change reminders, and backup power.
- Installation Considerations: DIY-friendly installation.
- Compatible Systems: Single- and multi-stage heating and cooling systems, central AC, heat- or cool-only systems, heat pumps, and more.
Why We Picked It: This Honeywell Home Programmable Thermostat hits the sweet spot, balancing simple operation with advanced Wi-Fi features like weather forecasting. With additional Wi-Fi connection and instant alerts of unexpected temperature changes, it is the best programmable thermostat with true auto-changeover ability.
Best Basic Heat-Only Thermostat
Honeywell Home CT33A Heat-Only Economy Millivolt Thermostat
For customers who only need basic heat control, the Honeywell Home Heat-Only Thermostat offers reliable, straightforward room temperature management.
Designed for simple heating millivolt systems, including wall heaters and gas fireplaces. Valued for its user-friendly manual design and dependable operation, simply slide the control lever to set your desired temperature. It's easy-to-use temperature lever allows you to choose between a range of preset temperatures between 50 and 90 degrees F, so you can keep your cabin, workshop, or bedroom the perfect temperature
- Control Features: Manual controls slider.
- Programmability: None.
- Safety Considerations: The CT33A is mercury-free and comes with a secure wall-mounting plate.
- Installation Considerations: DIY-friendly installation.
- Compatible Systems: 750-millivolt heating-only systems and fireplaces with included mounting hardware.
Why We Picked It: The CT33A is a top pick for those seeking the best non-smart thermostat. Engineered for simple manual heat control, it’s an essential addition to any millivolt fireplace heating systems in your workshop, cabin, or bedroom.
Frequently Asked Questions About Thermostats
How Long Do Thermostats Last?
Most thermostats last 10 to 15 years with proper maintenance, but this can vary depending on the brand, usage, and type of thermostat. It might be time to replace your thermostat when you notice inaccurate temperatures, display problems, or unresponsive controls.
What Is the Most Reliable Thermostat for a House?
Brands like Honeywell and Aprilaire consistently receive high marks for reliability and longevity, making them some of the top trusted thermostat brands. But overall, choosing a thermostat supported by positive reviews, Energy Star certification, and a strong warranty gives added peace of mind.
Can I Replace My Old Thermostat With a Smart Thermostat?
Yes, you can often upgrade most old thermostats to a smart model as long as your system is compatible. Some rewiring may be needed, or extra power (a C-wire) required for installation. Most smart thermostats offer detailed guides, and many homeowners can complete replacement themselves unless stated differently by the thermostat product page, but professional help is recommended for complex systems.
What Are the Disadvantages of Smart Thermostats?
Smart thermostats can be more expensive upfront and require a Wi-Fi connection, a compatible HVAC system, or professional installation. Privacy concerns exist, although most Energy-Star models protect personal data. Not all systems are compatible, so always check with your HVAC professional before purchasing.
What Is the Simplest Thermostat to Use?
Non-programmable, manual thermostats are the simplest, requiring only a temperature setting. They’re ideal if you prefer a straightforward interface with set-and-forget operation when you don’t need modern features.
Are Manual Thermostats Good?
Manual thermostats are simple and affordable, making them a reliable choice for basic heating or cooling needs. However, they lack the energy-saving and advanced features found in programmable or smart models.
What Thermostat Fits Your System?
Every home and business has unique comfort and control needs, which is why the best thermostat for you depends on your specific application. Whether you want industry-leading smart controls, whole-home air quality integration, or simple, reliable heat management, each thermostat featured here can help make your space more energy-efficient, comfortable, and easy to manage.
If you’re not sure which model is the right fit, our Thermostat Buying Guide or air treatment specialists at Sylvane can help you compare features and installation requirements, so you can buy with complete confidence. Contact us at 1-800-934-9194 or email experts@sylvane.com for personalized recommendations and expert support.
