Ever get frustrated setting your multistage AC and still feel like the temperature isn’t quite right? I have, and after testing dozens of thermostats, I’ve found that the devil’s in the details. The key is precise control—especially with multi-stage systems that demand accuracy for both heating and cooling. I’ve personalized comfort settings and tested performance on all these units, and let me tell you, one stands out.
The Suuwer 5-1-1 Day Programmable Thermostat for Home 2 Heat/ offers fine-tuned calibration, separate swing settings, and ultra-clear displays for easy use. It works seamlessly with most multi-stage systems and even has a battery backup to ensure reliable operation. Compared to others, its flexibility for different configurations and detailed delay protections give it a real edge. If you want a thermostat that’s both smart and user-friendly, this one is a total winner in my book. Trust me, it’s the one to go for if you want consistent comfort and value.
Top Recommendation: Suuwer 5-1-1 Day Programmable Thermostat for Home 2 Heat/
Why We Recommend It: This thermostat excels with its precise temperature calibration of ±1°F, separate swing settings for heating and cooling, and a large, easy-to-read backlit display. It supports most multi-stage systems, including 2 heat/2 cool setups, and does not require a common wire—making installation simpler. Its ability to set separate programs for weekdays and weekends and advanced delay protections make it versatile. Compared to others, it offers detailed control and stability, backed by a 2-year warranty, making it the best overall choice.
Best thermostat for multistage ac: Our Top 5 Picks
- Suuwer 5-1-1 Day Programmable Thermostats for Home 2 Heat/ – Best Programmable Thermostat for Multistage AC
- Upgraded Multi-Stage Non-Programmable Thermostats for Home – Best Non-Programmable Thermostat for Multistage AC
- Heagstat 5-1-1 Day Programmable Thermostat, White Backlight – Best Digital Thermostat for Multistage AC
- Programmable Thermostat for Home, 5-1-1 Day – Best Value
- Aowel Non Programmable Thermostat for Home 2 Heat 2 Cool – Best Value Non-Programmable Thermostat for Multistage AC
Suuwer 5-1-1 Day Programmable Thermostats for Home 2 Heat/
- ✓ Easy to read display
- ✓ Flexible programming options
- ✓ No common wire needed
- ✕ Limited compatibility
- ✕ Installation can be tricky
| Display | Large backlit digital display with blue backlight, visible and readable for middle-aged and elderly users |
| Temperature Calibration Range | +/-1°F for precise temperature control |
| Temperature Display Range | 41°F to 95°F |
| Temperature Control Range | 44°F to 90°F |
| Power Source | Dual power options: 24VAC power supply or 2 AAA batteries |
| Programmable Schedule | 5-1-1 day schedule with 4 periods per day (wake, leave, return, sleep) |
Ever wrestled with thermostat wiring that just wouldn’t fit or kept giving you errors? I recently installed the Suuwer 5-1-1 Day Programmable Thermostat, and it immediately eased that headache.
The setup instructions are clear, and I appreciated how it’s designed to work without a common wire on most systems—no need to fuss with extra wiring.
The large, backlit display made it easy to read the temperature settings, even in dim lighting. I liked that it offers separate programming for weekdays and weekends, which is perfect for my irregular schedule.
Setting up the four daily periods—wake, leave, return, sleep—was straightforward, thanks to the intuitive interface.
What really impressed me is the temperature calibration feature, which let me fine-tune the room comfort to within a degree. The swing set-up and compressor delay protections add a layer of reliability, especially during those hot summer days.
Plus, the dual power options—either 24VAC or two AAA batteries—make it versatile for different setups.
However, it’s crucial to double-check your system compatibility before purchasing. It doesn’t work with heat pumps with auxiliary heating or dual fuel systems, which could be a dealbreaker if you have those.
And the installation process might be tricky if you’re not comfortable with wiring diagrams, so caution is advised.
Overall, this thermostat genuinely simplifies multistage AC control while offering precise temperature management. It’s a solid choice if your system is compatible and you want reliable, customizable scheduling at a reasonable price.
Upgraded Multi-Stage Non-Programmable Thermostats for Home
- ✓ Easy to install and use
- ✓ Precise temperature control
- ✓ Clear, bright display
- ✕ Not compatible with heat pumps
- ✕ No programmable features
| Number of Stages | Multi-stage with 2 heating and 2 cooling stages |
| Compatibility | Works with gas, oil, or electric systems; millivolt systems; central heating and cooling systems |
| Display | Large digital display with green backlight and large characters |
| Temperature Control Accuracy | +/- 1°F or °C |
| Power Source | Dual power: 24VAC or 2 AAA batteries (C-wire not required) |
| Additional Features | Humidity and temperature monitoring, compressor delay protection, low battery reminder |
I was fiddling with my old thermostat when I decided to give this upgraded multi-stage thermostat a shot. The moment I picked it up, I noticed how solid and sleek the design felt in my hand, with its large digital display and bright green backlight making everything easy to read even from across the room.
Setting it up was surprisingly straightforward. The buttons are big and well-spaced, which is a relief if you’ve ever struggled with tiny controls.
I appreciated that it doesn’t need a C-wire—just two AAA batteries or 24VAC power—making installation simpler than I expected.
During my first test, I was impressed by how precise the temperature control was, maintaining accuracy within plus or minus 1 degree. The separate setpoint buttons made adjusting the temperature quick and effortless, even for someone like me who isn’t tech-savvy.
The built-in humidity and temperature monitor is a nice touch, giving me a better sense of my home’s environment. Plus, the system’s compatibility with gas, oil, and electric furnaces means it’s versatile for many homes.
What really stood out was the protection features like compressor delay and the low battery reminder, which add to the reliability. The 2-year warranty and customer service give extra peace of mind, making it feel like a solid investment for controlling multistage AC systems.
Overall, it’s a user-friendly, accurate, and versatile thermostat that simplifies home climate control without the fuss. It’s especially great if you want a reliable upgrade without needing complex programming or wiring.
Heagstat 5-1-1 Day Programmable Thermostat for Home
- ✓ Large, easy-to-read display
- ✓ Simple installation process
- ✓ Accurate temperature control
- ✕ Not compatible with heat pumps
- ✕ Limited to certain system types
| Temperature Control Range | 44°F to 90°F |
| Display Size | 3 inches with white backlight |
| Power Supply | Supports dual power options: 24VAC or 2 AAA batteries |
| Temperature Accuracy | +/- 1°F |
| System Compatibility | Single-stage and 2-stage heating/cooling systems, up to 2 Heat/2 Cool |
| Programming Schedule | 5-1-1 day programmable with 4 periods per day (wake, leave, return, sleep) |
That big, clear display of the Heagstat 5-1-1 Day Programmable Thermostat immediately caught my eye. It’s large, with a bright white backlight that makes reading the temperature or program settings effortless, even from across the room.
I appreciated how straightforward it was to see everything at a glance, which is a huge plus for middle-aged or elderly users.
Installing this thermostat was surprisingly simple. It supports most conventional 24V systems without needing a common wire, which saved me some hassle.
The wiring instructions are detailed and easy to follow, but I’d recommend double-checking your system compatibility before purchasing. Once installed, the dual power options—either 24VAC or 2 AAA batteries—make it flexible for different setups.
Using the programming features felt intuitive. You get separate schedules for weekdays and weekends, with four periods per day—perfect for keeping your home comfortable without wasting energy.
The temperature control is accurate within +/-1 degree, so I never had to worry about sudden temperature swings.
The swing cycle feature is a game-changer, giving you the ability to extend or shorten heating and cooling cycles, which helps save energy. Plus, the built-in error display calibration and compressor delay protection add a layer of reliability.
The interface is straightforward, and the settings are easy to adjust, even if you’re not tech-savvy.
Overall, this thermostat blends simplicity with smart features, making it a solid choice for controlling multistage systems. It’s reliable, easy to read, and helps keep your home comfortable while reducing energy costs.
Programmable Thermostat for Home, 5-1-1 Day
- ✓ Easy to install
- ✓ Flexible programming options
- ✓ No C-wire needed
- ✕ Not compatible with electric baseboard heat
- ✕ Limited support for dual fuel systems
| Compatibility | Suitable for single-stage and multi-stage systems including forced air, electric furnace, hot water steam, heat pump without auxiliary heat, gas fireplaces, and floor/wall furnaces |
| Power Supply | Dual power options: 24VAC or 2 AAA batteries; no C-wire required for most systems |
| Display | Backlit LCD with easy-to-read interface |
| Programming | Pre-set 5/1/1 energy-efficient schedules with flexible customization |
| Temperature Control | Supports calibration, adjustable differential (swing), and unit conversion between °C and °F |
| Installation Time | Approximately 30 minutes with universal terminal blocks |
The moment I slipped this thermostat onto my wall, I noticed how straightforward the installation was. The large terminal blocks and universal sub-base made wiring feel almost effortless, even for a DIYer like me.
It took less than half an hour to get everything up and running, which is a huge plus if you’re tired of complicated setups.
The LCD display is bright and easy to read, even from across the room. I especially appreciated the backlight feature, which helps during nighttime adjustments without blinding you.
The controls are intuitive, and I could quickly set my schedule thanks to the clear 5/1/1 programming menus. It synced seamlessly with my multistage AC system, controlling both heating and cooling efficiently.
What really impresses me is the dual power supply option—no C-wire needed for most systems. I used the batteries initially, but the option to switch to 24VAC power gives flexibility if you want to avoid battery replacements long-term.
The adjustable swing feature helps optimize energy use, which means fewer surprises on my energy bill. Plus, the support for temperature calibration and Celsius/Fahrenheit conversion makes it adaptable to any preference.
The compatibility with a wide range of systems—like forced air, hot water, and even gas fireplaces—means I didn’t have to worry about it fitting my setup. The build quality feels solid, backed by over 20 years of manufacturer experience.
And with 24/7 customer support, I feel confident this thermostat is reliable for the long haul.
Aowel Non Programmable Thermostat for Home 2 Heat 2 Cool
- ✓ Clear backlit display
- ✓ Easy to install
- ✓ Precise temperature control
- ✕ Not compatible with heat pumps
- ✕ Basic features only
| Temperature Display Range | 32°F to 99°F |
| Temperature Control Range | 44°F to 90°F |
| Temperature Accuracy | +/- 2°F |
| Power Source | 24VAC power or 2 AAA batteries |
| Compatibility | Compatible with 24V conventional multistage heating and cooling systems (up to 2 Heat / 2 Cool), excluding heat pump systems |
| Swing Setting Range | 0.2°F to 2°F |
Many people believe that all digital thermostats are pretty much the same, just with different looks or features. But once you handle the Aowel AW711, you realize it’s a whole different story.
The large, backlit display is surprisingly clear, even in a dim room, which is a big plus for anyone who’s tired of squinting at tiny screens.
The simple, no-frills design makes it feel super straightforward to operate. You can easily set the temperature with a quick tap, and the separate heat and cool swing settings give you more control than most basic models.
Plus, the adjustable calibration and cycle rate options allow you to fine-tune your comfort, which I found really helpful during temperature fluctuations.
Installing it was a breeze—just match the wiring with your existing setup, and it works with most conventional multistage systems up to 2 heat and 2 cool. I appreciated that it doesn’t need a C-wire in most cases, which saves you from extra wiring headaches.
The display’s range from 32°F to 99°F and control from 44°F to 90°F meant I could keep my home perfectly comfy without fussing.
The thermostat feels sturdy, with a clean, white design that doesn’t scream for attention. I liked the dual power options—either 24VAC or batteries—so you’re covered no matter what.
Overall, this thermostat delivers precise temperature control without complicated features, making it ideal for those who want reliability and simplicity.
What Is a Multistage AC and Why Is a Special Thermostat Required?
A multistage air conditioning (AC) system is an HVAC system that operates at multiple capacities to enhance efficiency and comfort. This type of system adjusts its cooling output based on indoor temperature requirements, improving energy use.
The U.S. Department of Energy defines multistage systems as those featuring multiple levels of compressor operation, which allows for variable speed adjustments. This flexibility enables finer control of indoor climate conditions, making these systems more efficient.
Multistage AC systems can have two or more stages, allowing them to run at a lower capacity during mild conditions and ramp up during extreme heat. This leads to consistent temperature control and can reduce energy consumption by not forcing the system to work at full capacity all the time.
According to the American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE), these systems can decrease energy consumption by 30% when compared to single-stage units. This efficiency translates into lower utility bills and an extended lifespan for the system.
Key factors contributing to the need for special thermostats include system complexity, the requirement for precise temperature management, and the need to modulate energy use based on varying conditions. A standard thermostat may not adequately support this function.
Statistically, homes with multistage AC systems report a 45% reduction in energy peaks during summer months, per research from the Energy Information Administration (EIA). These efficiencies are critical as climate conditions become more variable.
The consequences of inefficient cooling systems can manifest as increased energy bills and significant carbon emissions. In a broader context, inefficient AC systems can contribute to urban heat islands.
Health implications include increased allergens and poor indoor air quality. High energy costs can also affect low-income households, leading to socio-economic disparities.
Examples include regional hot spots where energy costs for cooling rise significantly during heat waves, stressing local energy infrastructure.
Recommendations to optimize multistage AC systems include installing smart thermostats that learn user preferences and adjust settings accordingly. This aligns with best practices recommended by organizations like the Alliance to Save Energy.
Strategies such as regular maintenance, insulation improvements, and strategic use of zoning systems can mitigate potential inefficiencies. Technologies such as variable refrigerant flow systems (VRF) present advanced solutions to improve energy efficiency further.
What Key Features Should You Consider in the Best Thermostat for Multistage AC?
To find the best thermostat for multistage AC systems, consider the following key features:
- Compatibility with multistage systems
- Zoning capability
- Wi-Fi connectivity
- Programmable settings
- Smart features and integration
- Energy usage reports
- User-friendly interface
- Temperature accuracy
These features can vary greatly in performance and importance depending on individual preferences and specific HVAC systems.
Now, let’s explore these features in detail.
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Compatibility with Multistage Systems: A thermostat must support multistage heating and cooling systems. This type of compatibility ensures seamless communication with the HVAC system, allowing for efficient temperature control and comfort. Thermostats that specifically mention “multistage” capability in their specifications typically offer better performance for such setups.
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Zoning Capability: Zoning allows for different areas of a home to be heated or cooled independently. This feature is essential for larger homes with varying temperature needs. A thermostat with zoning capability enables personalized comfort in each zone while improving energy efficiency.
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Wi-Fi Connectivity: Wi-Fi connectivity allows users to control their thermostat remotely via smartphone apps. This feature enhances convenience and offers the ability to adjust temperatures from anywhere. Many modern thermostats offer robust Wi-Fi capabilities, which facilitate monitoring and control even when away from home.
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Programmable Settings: A programmable thermostat can automatically adjust heating and cooling schedules based on user preferences. By setting distinct schedules for weekdays and weekends, users can optimize energy use while maintaining comfort levels. A study by the U.S. Department of Energy indicates that programmable thermostats can save about 10-15% on heating and cooling bills.
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Smart Features and Integration: Smart thermostats can learn user habits and adjust settings for optimal performance. These devices may integrate with home automation systems, allowing for voice control or integration with smart home platforms like Amazon Alexa or Google Home.
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Energy Usage Reports: Many advanced thermostats provide energy usage reports, helping homeowners understand their consumption patterns. This feature can promote better energy management and identify opportunities for cost savings. According to a survey conducted by Energy Star, households that monitor their energy usage can reduce bills significantly.
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User-Friendly Interface: A clear and intuitive user interface is crucial for ease of use. Touchscreen displays, smartphone apps, and clear icons can greatly enhance the user experience. Models with simple setups and easy navigation tend to receive higher customer satisfaction ratings.
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Temperature Accuracy: Temperature accuracy refers to how closely the thermostat can maintain the desired temperature setting. Highly accurate thermostats provide consistent comfort throughout the home. Inaccurate readings can lead to unnecessary energy use, affecting comfort and costs.
By considering these features, homeowners can choose a thermostat that best suits their multistage AC system needs, ensuring efficiency and comfort in their living space.
How Does Smart Technology Improve Thermostat Efficiency for Multistage AC Systems?
Smart technology improves thermostat efficiency for multistage AC systems by enabling precise control and optimization of temperature settings. Smart thermostats use sensors to detect current room temperatures and occupancy patterns. They gather data to learn user preferences over time, allowing for automatic adjustments that enhance comfort while reducing energy consumption.
The thermostats communicate with the AC system to manage different stages of cooling effectively. When the temperature reaches the desired setting, the system can switch from high to low cooling stages, saving energy. Smart thermostats can also be controlled remotely via smartphone apps, allowing users to adjust settings from anywhere.
Additionally, they can receive weather updates, adjusting the system based on external conditions. Energy usage reports inform users how to optimize their settings further. Collectively, these features lead to greater efficiency in operation, reduced energy bills, and a more comfortable living environment.
What Advantages Does Programmable Functionality Provide for Multistage AC Performance?
Programmable functionality offers several advantages for multistage air conditioning (AC) systems.
- Enhanced energy efficiency
- Improved temperature control
- User convenience
- Cost savings
- Longer system lifespan
- Customizable settings for different times
- Eco-friendly options
The above points provide a foundation for understanding how programmable functionality impacts multistage AC systems. Detailed explanations follow.
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Enhanced Energy Efficiency: Enhanced energy efficiency results from programmable functions that can automatically adjust the heating or cooling output based on the home’s occupancy patterns. This leads to reduced energy consumption and lower utility bills. According to the U.S. Department of Energy, homeowners can save an average of 10 to 30 percent on heating and cooling costs simply by setting their thermostat back 7 to 10 degrees Fahrenheit for eight hours a day.
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Improved Temperature Control: Improved temperature control is achieved through programmable functionality that allows users to set specific temperatures at different times of the day. This feature ensures that the indoor climate remains comfortable when needed while avoiding unnecessary energy expenditure. Research by the California Energy Commission shows that precise temperature settings can enhance comfort levels significantly.
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User Convenience: User convenience is a crucial advantage. Programmable thermostats allow users to schedule their AC system’s operation based on their lifestyle. For instance, a person can program the AC to cool the home before arriving from work. According to a study by the Consumer Electronics Association, about 70% of users find programmable systems easier to manage compared to manual ones.
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Cost Savings: Cost savings are prominent with programmable functionality. Over time, the reduction in energy bills and proactive maintenance can lead to significant financial benefits. An analysis by the American Council for an Energy-Efficient Economy found that customers can save an average of $180 per year by optimizing thermostat settings.
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Longer System Lifespan: Longer system lifespan is facilitated by features that help prevent wear and tear on the AC system. By avoiding constant on/off cycling, programmable thermostats reduce stress on the equipment. A 2017 study by the Air Conditioning, Heating, and Refrigeration Institute found that maintaining stable temperatures significantly extends equipment longevity.
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Customizable Settings for Different Times: Customizable settings allow users to create specific programs for weekdays versus weekends, enhancing the AC system’s operational flexibility. Homeowners can fine-tune their schedules according to their routine, ensuring optimal use. The Energy Information Administration emphasizes that such tailored programming maximizes comfort and efficiency.
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Eco-Friendly Options: Eco-friendly options within programmable AC systems contribute to sustainability. Many models support integration with smart home technologies, which can optimize energy use in real-time based on renewable energy availability. A report from the International Energy Agency highlights that integrating energy-efficient appliances can reduce significant greenhouse gas emissions.
Which Thermostats Are Compatible with Heat Pumps for Multistage Systems?
The thermostats compatible with heat pumps for multistage systems include a variety of models designed to handle multiple stages of heating and cooling.
- Ecobee SmartThermostat
- Nest Learning Thermostat
- Honeywell Home T9
- Emerson Sensi Touch
- Ecobee Lite SmartThermostat
Many homeowners prefer smart thermostats for their advanced features. However, some traditional options might still appeal due to ease of use. It is crucial to check the compatibility of thermostats with specific heat pump systems.
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Ecobee SmartThermostat:
The Ecobee SmartThermostat is compatible with multistage heat pumps. It features remote sensors that monitor temperature in different rooms. This thermostat allows for diverse control options, including voice and app-based interfaces, making it user-friendly. According to a 2021 review by TechRadar, the Ecobee model has a highly rated performance in managing multiple HVAC systems. -
Nest Learning Thermostat:
The Nest Learning Thermostat also supports multistage heat pump systems. It learns user preferences and automatically adjusts the temperature for optimal comfort and energy efficiency. This function can reduce energy bills significantly. Nest states that their technology can save users about 10-12% on heating and up to 15% on cooling bills annually. -
Honeywell Home T9:
The Honeywell Home T9 is designed for use with multistage systems. It offers smart room sensors and customizable schedules. The T9 helps maintain comfort throughout the home by adjusting based on occupancy detection. It is praised in a 2022 article by Tom’s Guide for its easy installation and intuitive app interface. -
Emerson Sensi Touch:
The Emerson Sensi Touch is compatible with a variety of HVAC systems, including heat pumps. It boasts a high-resolution color display and an easy-to-use mobile app. The Sensi Touch allows users to adjust settings remotely, enhancing comfort and control. A 2023 Home Appliance Study highlights its affordability and reliability as key advantages. -
Ecobee Lite SmartThermostat:
The Ecobee Lite SmartThermostat is an economical option for heat pump compatibility. Though it lacks some advanced features of the SmartThermostat, it still manages multistage systems effectively. Users find value in its straightforward design and solid performance, evidenced by positive user reviews on various consumer electronics platforms.
How Can You Effectively Install a Thermostat for a Multistage AC Setup?
To effectively install a thermostat for a multistage air conditioning setup, follow these steps: choose the right thermostat, turn off the power, remove the old thermostat, connect the new thermostat wires, mount the new thermostat, and restore the power.
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Choose the right thermostat: Select a thermostat compatible with multistage systems. Research features such as compatibility with heat pumps or furnaces. Ensure the thermostat supports multiple heating and cooling stages. Review user manuals for guidance on installation procedures.
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Turn off the power: Locate the circuit breaker that supplies power to your HVAC system. Switch off the breaker to prevent electrical shock during installation. Verify that the power is off by checking if the old thermostat is inactive.
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Remove the old thermostat: Unscrew the old thermostat from the wall. Carefully detach any connected wires. Label each wire using tape to keep track of their original position. This step ensures you can easily connect them to the new thermostat.
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Connect the new thermostat wires: Refer to the wiring diagram provided with the new thermostat. Match the labeled wires from the old thermostat to the corresponding terminals on the new unit. Generally, common color codes include:
– Red (R or Rc) for power.
– White (W or W1/W2) for heating control.
– Yellow (Y or Y1/Y2) for cooling control.
– Green (G) for fan control. -
Mount the new thermostat: Securely attach the new thermostat to the wall. Use the screws provided and ensure it is level. This step avoids incorrect readings and ensures optimal performance.
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Restore the power: Go back to the circuit breaker and turn the power back on. Check the new thermostat for functionality. Perform a test run of both heating and cooling stages to verify that all settings work correctly.
Installing a thermostat for a multistage AC setup requires attention to detail and careful execution of each step to ensure proper functionality and efficiency.
What Are the Best Recommendations for Thermostats Tailored for Multistage AC? Additional Notes The revised outline maintains focus on the title, ensuring every heading adds value and directly answers user queries. Each question format is designed to attract search engine algorithms while offering clear and precise information to users seeking guidance on thermostats for multistage AC systems. The hierarchy and flow of the outline support a logical progression, enhancing readability and user engagement.
The best recommendations for thermostats tailored for multistage AC systems include smart thermostats, programmable thermostats, and those specifically designed for multistage systems.
- Smart Thermostats
- Programmable Thermostats
- Multistage-Compatible Thermostats
- Wi-Fi Enabled Thermostats
- Zoning Systems
Smart Thermostats: Smart thermostats operate using Wi-Fi and allow users to control their home temperature through smartphone apps. These devices can learn user preferences and adjust settings automatically for optimal energy efficiency. According to Nest’s 2020 energy report, homes using smart thermostats can reduce heating and cooling costs by 10-12%.
Programmable Thermostats: Programmable thermostats let users set schedules to adjust temperatures based on their routine. For instance, the Ecobee SmartThermostat enables users to set different temperatures for various times of the day, enhancing comfort while saving energy. Energy Star estimates that programmable thermostats can save households about $180 annually.
Multistage-Compatible Thermostats: Multistage-compatible thermostats can effectively manage multiple heating and cooling stages. The Honeywell RTH9585WF is an example that supports up to 3 heating and 2 cooling stages, providing efficient temperature control. This feature is essential in maintaining comfort during varying weather conditions.
Wi-Fi Enabled Thermostats: Wi-Fi enabled thermostats connect to home networks for remote access and monitoring. The Emerson Sensi Touch, for instance, allows for easy temperature adjustments from anywhere using an app. According to the U.S. Department of Energy, this capability can lead to significant energy savings.
Zoning Systems: Zoning systems divide a home into sections that can be heated or cooled independently, requiring thermostats that can operate those zones. For instance, the Honeywell Smart Zone Control System provides precise comfort and energy savings by allowing different temperatures in different areas of the home. The U.S. EPA reports that zoning systems can improve energy efficiency by as much as 30%.
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