3 Best Smart Thermostats for Energy Savings
Imagine trimming your energy bills without sacrificing comfort—it’s possible with the right smart thermostat. We’ve tested models like the Emerson 1F85U-22PR and the Sensi Touch, finding they not only optimize heating and cooling but also learn your schedule to prevent wasted energy. Whether you prefer a traditional programmable or a sleek touchscreen interface, these options provide precise control and compatibility with your home setup. But what truly sets them apart—and which one might be your best fit—continues to surprise us.
Emerson 1F85U-22PR Programmable Thermostat
- Big, clear display - easily read in low lighting
- Selectable programming - 7 day / 5-1-1 / off
- Easy installation - built in level indicator, pluggable terminals and streamlined configuration menu
If you want a thermostat that’s easy to use and looks nice, the Emerson 1F85U-22PR is a good choice. It has a big, five-inch LCD screen. This makes it simple to read the temperature, even in dim light. The design is smooth and modern, fitting well with most homes.
It’s easy to install, thanks to the built-in level and simple menu. You can set up schedules and let the thermostat change automatically. It works without needing a C wire, and it has a battery backup. All these features make it reliable and flexible. Best of all, it costs about $55, making it affordable for most people.
Best for: People who want a stylish, easy-to-use thermostat with smart features. It’s good for both tech lovers and those who want something simple.
Pros:
- Large, easy-to-read 5-inch LCD screen
- Modern look that fits in most homes
- Supports custom schedules and auto changeover without a C wire
Cons:
- The screen might get less clear over time
- Some users may find it takes a little time to learn all the settings
- Installing it can be tricky if you aren’t familiar with wiring or menus
This thermostat makes controlling your home’s heat simple and reliable, all at a low price.
Sensi Touch Smart Thermostat by Emerson
- PRIVACY PROTECTION*: Sensi won’t sell your personal information to third parties
- EASY DIY INSTALLATION: Use the built-in level, illuminated easy-click terminals and step-by-step app instructions for a quick installation; Works with the HVAC...
- 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...
Are you looking for a smart thermostat that’s easy to use and looks good? The Sensi Touch by Emerson is a great choice. It has a colorful touchscreen that shows the temperature clearly. The menus are simple to understand, so it’s easy to set up and change settings every day.
This thermostat works with most HVAC systems, but you need a common C-wire for it to connect. It comes in black, white, or silver, so you can pick the one that best matches your decor. It’s certified ENERGY STAR, which means it can help you save about 23% on energy bills.
You can control the Sensi Touch from anywhere using the app. So, whether you are home or away, you stay in control. It also features smart maintenance alerts that help you keep your system running smoothly. All of this makes it a simple, stylish choice for anyone who wants to save energy without sacrificing comfort.
Best for: Homeowners who want an easy-to-install, attractive, and energy-saving smart thermostat with remote control.
Pros:
- Easy-to-use touchscreen with clear menus and displays
- Works with most HVAC systems, needing only a C-wire
- Certified ENERGY STAR, saving you money on energy bills
Cons:
- You need a C-wire in your home for it to work
- Only connects through Wi-Fi, so internet issues might stop remote control
- You may need to update the app sometimes for best performance
This thermostat makes it simple to stay comfortable and save energy. It’s a smart choice for your home.
Programmable Auto Changeover Thermostat for House
- · High Compatibility: Forced air (gas, oil or electric), Electric furnace, Hot water steam or gravity radiant heat, Heat only systems, Heat pump w/o auxiliary...
- · Not Compatible: Heat pump with auxiliary or emergency heat, Dual fuel/hybrid heating, Electric baseboard heat (110-240 volts), Line voltage, Convectors,...
- · Easy to Install and Use: Large terminal blocks with universal sub-base, can be installed within 30 minutes, Large, clear, easy-to-read backlight LCD display...
A programmable auto changeover thermostat helps control your heating and cooling systems. It’s a good choice for homeowners who want to save energy and have more control over their comfort. This type of thermostat can work with many systems, like forced air, hot water, or some heat pumps. Just keep in mind, it does not work with electric baseboard or radiant ceiling heating. Always check if your system is compatible before buying.
This thermostat has a big backlit display and easy controls, making it simple to set up. You can install it in about 30 minutes. It also offers five different programming modes. This means you can set a schedule that fits your life and helps you save money on energy bills. You get more control over when your home heats or cools.
Who should get this: Homeowners who want precise control of their heating and cooling. It is good for those who want to save energy and prefer an easy-to-install thermostat.
Pros:
- Works with many types of heating and cooling systems.
- Large, bright display and simple controls.
- Five programming modes for custom schedules and energy savings.
Cons:
- Doesn’t work with electric baseboard or radiant ceiling heat.
- Not compatible with line voltage or some mini split systems.
- Always check your system before buying so it will work correctly.
This thermostat helps you stay comfortable while saving energy. It’s easy to use and quick to install. Just be sure your system matches its compatibility list.
Factors to Consider When Choosing Smart Thermostats for Energy Savings
When choosing a smart thermostat, you’ll want to take into account if it’s compatible with your HVAC system—some models work only with specific setups, like multi-stage furnaces or heat pumps. We’ve found that programming flexibility and Wi-Fi features can make a big difference in how much energy you save and how easily you control things from your phone. Pro Tip: look for energy-saving certifications, but don’t ignore user-friendly interfaces—trust us, if it’s a pain to set up, you’ll be less likely to use it consistently!
Compatibility With HVAC Systems
Making sure your smart thermostat works with your HVAC system is important. It’s not just about plugging it in. You need to check if it matches your setup. Some systems have a heat pump, furnace, or central AC. Each one may need different wiring. Some thermostats need a C-wire for power, while others use batteries. Look at your wires before buying.
If your system can switch between heat and cool, find a thermostat that can change automatically. This helps keep your home comfortable without extra effort. Also, see if the thermostat is compatible with your equipment. Filters can be tricky if they don’t match, so check that too.
Special systems like radiant heat need thermostats with special features. This makes installation easier and ensures it works well. Remember, compatibility is key. It’s the first step to making your smart thermostat work smoothly and save energy.
Programming Flexibility Options
If you want to save energy and stay comfortable at home, flexible programming for your thermostat helps a lot. We tested many smart thermostats, and ones with different scheduling options work best. You can set different temperatures for weekdays and weekends. This way, your home is cozy when you need it and saves energy when you don’t.
Some thermostats let you change how often your system turns on or off. This can help cut your energy bills by up to 15%. You can choose modes, like a 7-day schedule or manual control. So, you are not stuck with just one plan.
Remote controls are useful. They let you change settings from anywhere, whether you are at work or on vacation. This helps you stay in control and save energy easily.
Having these options makes your home more comfortable and saves money. Plus, it helps the environment.
Wi-Fi Connectivity Features
A good Wi-Fi connection is key for smart thermostats. If your Wi-Fi is weak or slow, your thermostat might not work right. It might freeze, lag, or disconnect. That makes remote control harder. Many thermostats work with voice commands through Alexa or Google Assistant. This makes changing settings easy and hands-free. Some apps send updates, show energy use, or let you know if there’s a problem. These features make home control simpler. When shopping, look for thermostats that have strong Wi-Fi signals. Dual-band support (2.4 GHz and 5 GHz) is also helpful. It gives your thermostat a better Wi-Fi buddy, so it stays connected. This way, your thermostat gets updates, follows schedules, and learns your habits smoothly.
User Interface Ease
A user interface that is simple and easy to use makes a big difference when you want to save energy with a smart thermostat. When the controls are easy to understand, you make fewer mistakes and find it quicker to set up your system. Touchscreens that have clear menus and big text help you make changes faster and prevent frustration, especially if you’re in a hurry.
Having fewer menu options and visible buttons helps you reach key functions quickly. This makes using the thermostat simpler and faster. Colors, alerts, and screens that light up help you see everything clearly, even in low light. This makes setup easier and easier to follow.
If your thermostat can be controlled from your phone, it gets even better. You can change settings from anywhere, which helps save energy when you’re not home. A good design makes your thermostat friendly to use and helps you stay comfortable while saving money.
Energy Saving Certifications
Choosing a smart thermostat with the right energy-saving badge can help lower your bills and save energy. Look for the ENERGY STAR label. This means the thermostat has met strict rules for saving power and working well. These thermostats can cut your home’s energy use by about 15-23%. This saves you money and helps the planet too.
Thermostats with this label often have features like setting times, controlling them from your phone, and learning your habits. These tools help the thermostat use energy smartly. The label also shows the thermostat works well in different weather. This keeps your savings steady.
Choosing ENERGY STAR products shows you care about the environment. It helps lower your carbon footprint. So, picking a certified thermostat is a good move. It saves money, protects the earth, and makes your home more efficient.
Installation Requirements
When choosing a smart thermostat to save energy, it’s important to know what’s needed to install it right. Some models need a C-wire, which gives power to the thermostat. If you don’t have one, many thermostats have batteries as a backup. Check the size and how it mounts. Most fit on standard electrical boxes, but bigger or odd-shaped walls can be tricky. If your heating or cooling system is special, like a heat pump or boiler, pick a thermostat that works with it. Some thermostats require more wiring skills. If so, think about hiring a professional. Also, look at the instructions that come with the thermostat. Clear guides save time and make the job easier.
Frequently Asked Questions
How Do Smart Thermostats Improve Home Energy Efficiency?
Smart thermostats improve your home’s energy efficiency by learning your schedule, adjusting temperatures accordingly, and optimizing heating and cooling. They allow remote control and automation, reducing energy waste and lowering utility bills effortlessly.
Are Smart Thermostats Compatible With All HVAC Systems?
Most smart thermostats are compatible with a wide range of HVAC systems, but not all. You should check your system’s specific requirements and consult the thermostat’s compatibility list to guarantee seamless integration with your existing setup.
What Security Features Do Smart Thermostats Offer?
Smart thermostats offer security features like encryption, multi-factor authentication, and secure remote access, protecting your data and privacy. They also regularly update firmware to fix vulnerabilities, giving you peace of mind about your home’s safety.
How Often Should I Update the Firmware of My Smart Thermostat?
You should update your smart thermostat’s firmware as soon as updates are available. Regular updates fix security issues, enhance performance, and add features, so check periodically or enable automatic updates to keep your device secure and efficient.
Can Smart Thermostats Be Used in Rental or Temporary Homes?
Yes, you can use smart thermostats in rental or temporary homes. You just need to make certain they’re compatible with the existing HVAC system and that you can install or remove them without causing damage or violating lease agreements.
Iris is a passionate tech enthusiast dedicated to helping consumers make informed technology decisions through honest, detailed product reviews and comprehensive buying guides.
Last update on 2026-02-07 / Affiliate links / Images from Amazon Product Advertising API
