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9 Best AC Thermostat for 2024
Modified: January 9, 2024
Upgrade your AC system with the 9 best AC thermostats for 2023. Find the perfect thermostat to save energy and maintain a comfortable temperature.
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When it comes to maintaining a comfortable home climate, having the right AC thermostat can make all the difference. As we approach the year 2023, it's important to stay up-to-date with the latest technology and advancements in thermostat options. In this article, we will explore the 9 Best AC Thermostats for 2023, ensuring that you have the information you need to make an informed decision for your home. From smart thermostats with intuitive features to energy-efficient options designed to save you money, these top-rated thermostats are guaranteed to optimize your AC system's performance. Don't settle for outdated or unreliable thermostats – let us guide you towards the best choices for a comfortable and efficient home.
Overall Score: 8.5/10
The Google Nest Learning Thermostat is a programmable smart thermostat designed for home use. With its Auto-Schedule feature, it learns your preferences and programs itself. The Home/Away Assist feature adjusts the temperature when you leave, while the remote control allows you to control the thermostat from anywhere using the Nest app. Check your Energy History to see how much energy you are using and save more. The Nest Leaf appears when you choose a temperature that saves energy. The thermostat comes in a sleek stainless steel color and has a compact dimension of 3.30Lx3.30Wx1.21H.
Key Features
- Auto-Schedule for self-programming
- Home/Away Assist adjusts temperature when you leave
- Remote control via Nest app
- Energy History to track energy usage
- Nest Leaf indicates energy-saving temperature
Specifications
- Color: Stainless Steel
- Dimension: 3.30Lx3.30Wx1.21H
- Size: 1
Pros
- Self-programming feature saves time
- Remote control for convenience
- Energy-saving temperature indicator
- Compact and sleek design
Cons
- Installation instructions could be improved
- Overlap with Google Home app can be confusing
The Google Nest Learning Thermostat is a reliable and convenient smart thermostat for home use. Its self-programming feature saves time and the remote control capability adds convenience. The energy-saving temperature indicator helps users save on energy costs. While the installation instructions could be better and there is some overlap with the Google Home app, overall, this thermostat is a valuable addition to any home. It has received positive customer ratings and reviews, and it offers a range of features to enhance comfort and energy efficiency.
Overall Score: 8/10
The Honeywell Home RTH221B1039 1-Week Programmable Thermostat is a reliable and user-friendly thermostat that offers precise temperature control. It features a one-week programming option with four program periods per day, allowing you to easily set your desired temperature for wake, leave, arrive, and sleep times. The thermostat has a digital display with an intuitive interface, making it easy to read and navigate. Installation is simple, and the thermostat retains your set temperature even in the event of a power outage. It also offers Fahrenheit or Celsius display options and both permanent and temporary override capabilities. However, it does not work with electric baseboard heat or multi-stage heating/cooling systems. Overall, the Honeywell Home RTH221B1039 Thermostat is a practical and affordable choice for heating and cooling control.
Key Features
- ONE WEEK PROGRAMMING: Set one identical program for the entire week
- PRECISE TEMPERATURE CONTROL: +/- 1 degree Fahrenheit
- DIGITAL DISPLAY: Easy-to-read with one-touch access
- EASY INSTALLATION: Do it yourself, basic operation
- BATTERY CHANGE REMINDERS: Built-in reminders for battery replacement
- SET POINT RETENTION: Memory retains set point after power outage
- DISPLAY OPTIONS: Fahrenheit or Celsius, 12 or 24-hour clock
- OVERRIDE OPTIONS: Permanent and temporary override capability
- COMPATIBLE WITH: Heating, cooling, and heat pumps
- Does NOT work with electric baseboard heat, heat pumps with backup, or multi-stage heating/cooling
- For indoor use only
Specifications
- Color: White
- Dimension: 1.00Lx4.75Wx3.50H
- Size: 3.5H x 4.75W x 1D (in.)
Pros
- Accurate temperature control
- Easy installation and programming
- Battery change reminders
- Retains set point after power outage
Cons
- No backlit display
- Lack of auto on/off feature
- Does not work with certain heating systems
- Display can be dim and small
The Honeywell Home RTH221B1039 Thermostat offers a user-friendly and affordable solution for precise temperature control. With its one-week programming option and easy installation, it provides convenience and comfort. While it lacks a backlit display and auto on/off feature, it makes up for it with accurate temperature control and battery change reminders. The thermostat is not compatible with certain heating systems, so it’s important to ensure compatibility before purchasing. Overall, the Honeywell Home RTH221B1039 Thermostat is a reliable choice for those seeking a programmable thermostat within a budget.
Overall Score: 7.5/10
The Emerson NP110 Non-Programmable Single Stage Thermostat is a reliable and efficient thermostat for single stage heating, cooling, and heat pump systems. With precise temperature control of +/- 1°F, this thermostat ensures that your home is always at the perfect temperature. It comes with a 3-year warranty for added peace of mind. The thermostat is non-programmable, making it simple and straightforward to use. However, it is not compatible with multi-stage systems and certain other systems. The thermostat is white in color and has dimensions of 1.50Lx6.00Wx4.00H. Overall, it is a basic yet effective thermostat for everyday use.
Key Features
- Works with single stage heating, cooling, and heat pump systems
- Precise temperature control of +/- 1°F
- Non-programmable thermostat
- 3-year warranty
Specifications
- Color: White
- Dimension: 1.50Lx6.00Wx4.00H
- Size: 0.5
Pros
- Precise temperature control
- Easy to install
- Works well with a propane stove
- Good value for the price
- Simple and straightforward to use
Cons
- Not compatible with multi-stage systems
- Backlight doesn't stay on
- Instructions can be unclear
- Tight space for wiring installation
The Emerson NP110 Non-Programmable Single Stage Thermostat is a basic yet reliable option for those in need of a simple thermostat for their single stage heating, cooling, or heat pump systems. It offers precise temperature control and comes with a 3-year warranty for added peace of mind. While it may have some limitations, such as not being compatible with multi-stage systems and having a non-backlit screen, it is generally easy to install and use. Overall, if you’re looking for a budget-friendly thermostat that gets the job done efficiently, the Emerson NP110 is worth considering.
Overall Score: 8.3/10
The Honeywell Home RTH6580WF Wi-Fi 7-Day Programmable Thermostat is an ENERGY STAR certified thermostat that helps you track and save energy. It offers monthly energy reports and personalized tips to reduce energy use. With smart home integration and compatibility with voice assistant devices, you can easily control your thermostat using Amazon Alexa, Google Assistant, Microsoft Cortana, and more. The thermostat features flexible programming to sync with your schedule, and the big backlit digital display and easy controls make it easy to operate. You can control the thermostat from anywhere using the Total Connect Comfort app or the Resideo app. It is compatible with various heating systems, including forced air, hot water, steam, and heat pumps with electric backup. However, it does not work with electric baseboard heat. The thermostat comes in a sleek white color and has a compact size of 3.5 x 5.75 x 1.5 inches (H x W x D).
Key Features
- ENERGY STAR certified
- Save energy and get rewarded
- C-Wire power adapter required
- Smart home integration
- Thermostat that fits your life
- Easy operation and intuitive
- Easy-to-use app
- Compatible with various heating systems
- Ability to view local weather
Specifications
- Color: White
- Dimension: 5.75Lx1.50Wx3.50H
- Size: 3.5 x 5.75 x 1.5 (H x W x D) inches
Pros
- Energy-saving features with monthly reports
- Compatible with voice assistant devices
- Flexible programming to suit your schedule
- User-friendly digital display and controls
- Convenient app control from anywhere
- Works with most heating systems
Cons
- Some rewiring may be required during setup
- Smart integration could be improved
- Moderate data usage
- Limited to 4 daily time periods
The Honeywell Home RTH6580WF Wi-Fi 7-Day Programmable Thermostat is a reliable and energy-saving option for your home. With its easy-to-use features, smart home integration, and compatibility with voice assistant devices, it offers convenience and control. The flexible programming and intuitive controls make it easy to adjust the thermostat according to your schedule. While some rewiring may be required during setup and the smart integration could be improved, the thermostat provides accurate temperature control and energy-saving benefits. Overall, the Honeywell Home RTH6580WF is a cost-effective choice for those looking for a programmable thermostat with Wi-Fi capabilities.
Overall Score: 8.5/10
The Upgraded Digital Non-Programmable Thermostat is a user-friendly device perfect for those looking for a simple yet effective thermostat. It features a large blue LCD display with easy-to-read characters and a separate setpoint temperature button, making it suitable for middle-aged and elderly people. With the added humidity and temperature monitor, you can stay aware of changes in your home environment. The thermostat offers precise temperature control, with a +/- 1-degree accuracy, providing ultimate comfort. It is easy to install and operate, and the battery is conveniently replaceable. Compatible with various systems, this thermostat is an excellent choice for anyone seeking a reliable and straightforward solution.
Key Features
- Non-programmable thermostat with large blue LCD display
- Temperature and humidity monitor
- Precise temperature control with +/- 1 degree
- Easy installation with replaceable battery
- Compatible with various systems
Specifications
- Color: Blue
- Dimension: 4.92Lx3.74Wx0.98H
Pros
- Large and easy-to-read display
- Includes temperature and humidity monitor
- Accurate temperature control
- Simple installation and battery replacement
- Compatible with a wide range of systems
Cons
- Ambient temperature reading may be off by 2 degrees
- Temperature sensor is not adjustable/calibratable
- Small space for temperature selection
The Upgraded Digital Non-Programmable Thermostat offers a straightforward solution for those in need of precise temperature control. With its large, easy-to-read display and separate setpoint temperature button, it is user-friendly for people of all ages. The added humidity and temperature monitor ensures that you stay aware of changes in your home environment. While there may be some minor drawbacks, such as a slightly inaccurate ambient temperature reading, overall, this thermostat provides good value for its price. If you are looking for a reliable and easy-to-use thermostat, this is a great option to consider.
Overall Score: 8/10
The Suuwer Non-Programmable Thermostat is a reliable and easy-to-use device for controlling the temperature in your home. It is compatible with 85% of central gas, oil, or electric furnace systems, making it versatile for different setups. The thermostat is designed with middle-aged and elderly people in mind, featuring a large and easy-to-read digital display with a blue backlight. Its separate heating and cooling swing options allow for precise temperature control, and it also has a low battery indicator and room temperature calibration adjustment. The thermostat comes with a 2-year worry-free warranty and friendly customer service. Overall, it provides ultimate consistent control over your home's temperature.
Key Features
- Compatible with 85% of central furnace systems
- Dual powered by 24VAC power or 2 AAA batteries
- Easy-to-read digital display with blue backlight
- Separate heating and cooling swing options
- Low battery indicator and room temperature calibration adjustment
Specifications
- Color: Off-white (Blue Backlight)
- Dimension: 4.72Lx0.98Wx3.81H
Pros
- Large and easy-to-read display
- Compatible with various furnace systems
- No need for a C-wire
- Precise temperature control
- 2-year warranty and friendly customer service
Cons
- Not compatible with aux heat pump and multi-stage systems
- Not suitable for RV or 120/240V electric baseboard/line volt
- Issues with temperature control in some cases
The Suuwer Non-Programmable Thermostat is a reliable and affordable option for controlling your home’s temperature. It offers precise temperature control, easy installation, and a large display for easy readability. While it may not be compatible with all system types and has some reported issues with temperature control, the thermostat’s overall performance and features make it a great choice for most users. With a 2-year warranty and friendly customer service, Suuwer ensures customer satisfaction and peace of mind. Upgrade your thermostat to the Suuwer Non-Programmable Thermostat and enjoy consistent control over your home’s comfort.
Overall Score: 8/10
The Honeywell TH4110U2005/U T4 Pro Programmable Thermostat is a reliable and easy-to-use device that helps you control the temperature in your home or office. It features a 7-day program capability and a partial unlock mode that allows temporary changes to set points without disturbing the program. The thermostat has a white color and comes in a compact size. It is made in the United States and has a model number of TH4110U2005/U. The package dimensions are 6.49999999337" L x 5.099999994798" W x 2.299999997654" H, and it weighs 13.8 oz. Overall, the Honeywell T4 Pro Programmable Thermostat is a great choice for anyone looking for a reliable and easy-to-install thermostat.
Key Features
- Country Of Origin: United States
- Model Number: TH4110U2005/U
- Item Package Dimension: 6.49999999337" L x 5.099999994798" W x 2.299999997654" H
- Item Package Weight: 13.8 oz
Specifications
- Color: White
- Dimension: 6.20Lx5.20Wx2.30H
- Size: 1 Pk
Pros
- Reliable and easy to install
- 7-day program capability
- Partial unlock mode for temporary changes
- Made in the United States
Cons
- Not Wi-Fi capable as stated
- Instruction manual could be more thorough
- Potentially uses more energy compared to smart thermostats
The Honeywell T4 Pro Programmable Thermostat is a reliable and easy-to-install choice for controlling the temperature in your home or office. With its 7-day program capability and partial unlock mode, you have the flexibility to set and adjust your desired temperature settings. Although it is not Wi-Fi capable, this thermostat offers a reliable performance and is made in the United States. The instruction manual may require some patience, but the excellent tech support provided can help with any questions or concerns. Keep in mind that this thermostat may use slightly more energy compared to smart thermostats, but it still offers solid performance. Overall, the Honeywell T4 Pro Programmable Thermostat is a great option for those seeking a dependable and convenient temperature control solution.
Overall Score: 8/10
The Aowel Non Programmable Thermostat is a simple yet efficient home temperature control solution. With 1 heat and 1 cool setting, it is perfect for middle-aged and elderly people who prefer easy-to-use thermostats. It is compatible with central gas, oil, and electric furnaces, offering versatility and reliability. The thermostat features a large 5.0 sq. in LCD white backlit screen that displays current and set temperature, as well as other important information. With a battery indicator and compressor delay protection, this thermostat ensures smooth and efficient HVAC system operation. It also allows for separate heating and cooling swing settings for precise temperature control. The Aowel Non Programmable Thermostat comes with a 2-year worry-free warranty and 24-hour customer service.
Key Features
- 1 heat and 1 cool settings
- Compatible with central gas, oil, and electric furnaces
- Large 5.0 sq. in LCD white backlit screen
- Battery indicator and compressor delay protection
- Separate heating and cooling swing settings
- Temperature calibration
- 2-year worry-free warranty and 24-hour customer service
Specifications
- Color: White
- Dimension: 4.92Lx3.74Wx0.98H
Pros
- Easy installation and operation
- Clear and easy-to-read display
- Versatile compatibility with furnaces
- Battery indicator for timely battery replacement
- Compressor delay protection for system longevity
Cons
- Does not work with electric baseboard heat or aux heat pump
- May be tricky to pull away from the base and assemble
- Battery-powered with potential for power loss
The Aowel Non Programmable Thermostat is a reliable and easy-to-use solution for homeowners, particularly middle-aged and elderly individuals. Its versatile compatibility and separate heating and cooling swing settings allow for precise temperature control, while the large display ensures easy readability. The battery indicator and compressor delay protection add convenience and system longevity. However, it does have limitations in terms of compatibility with certain heating systems and reliance on batteries. Overall, this thermostat provides efficient and accurate home temperature control that satisfies the needs of its target audience.
Overall Score: 8.3/10
The Honeywell Wireless WiFi Thermostat is a programmable device that allows users to remotely monitor and manage their home's comfort and energy use through the Total Connect Comfort app. With features like energy savings mode and 7-day easy programming, this thermostat offers convenient control over your home's temperature. The thermostat also boasts a custom display that provides on-screen comfort information. It comes with a five-year limited warranty for added peace of mind. The thermostat has a sleek white design and compact size, making it an attractive addition to any home. Installation is made simple with professional assistance.
Key Features
- Total Connect Comfort app for remote monitoring
- Energy-saving mode and 7-day programming
- Custom display with comfort information
- Easy programming and professional installation
- Five-year limited warranty
Specifications
- Color: White
- Dimension: 4.50Lx3.50Wx0.88H
- Size: 1 Pack
Pros
- Remotely monitor and manage home's comfort and energy use
- Easy to use and program
- Sleek and attractive design
- Five-year limited warranty
Cons
- Tricky installation without c-wire
- May not be compatible with all HVAC systems
- Router settings adjustment may be required for connectivity
The Honeywell Wireless WiFi Thermostat is a fantastic choice for those looking for remote control and energy management capabilities. With its easy programming, attractive design, and the convenience of the Total Connect Comfort app, this thermostat offers smart functionality and comfort. It’s worth noting that installation may require professional assistance and compatibility with certain HVAC systems may vary. However, the overall performance and features of this thermostat make it a solid option for homeowners seeking a modern and efficient way to control their home’s temperature.
Buyer's Guide: AC Thermostat
Understanding the Basics
- An AC thermostat, also known as a temperature controller, is an electronic device used to regulate the cooling and heating functions of your air conditioning system.
- It allows you to set the desired temperature and ensures that your HVAC system operates efficiently to maintain a comfortable indoor environment.
- Choosing the right AC thermostat is essential for optimal energy savings, convenience, and comfort. Here are some factors to consider before making a purchase.
Compatibility
- Check the compatibility of the AC thermostat with your existing HVAC system. Different thermostats support different types of heating and cooling systems, such as central air conditioning units, heat pumps, or boilers.
- Ensure that the thermostat you choose is compatible with the voltage and wiring of your system. Some thermostats require a professional installation, while others can be installed easily as a DIY project.
Display and Controls
- Look for a thermostat with a clear, easy-to-read display. An LCD or LED screen with backlighting can be helpful, especially in low-light conditions.
- Consider the size and placement of the thermostat's controls. Large buttons or touchscreen interfaces make it more convenient to adjust the temperature and settings.
- Some thermostats also offer Wi-Fi connectivity and smartphone apps, allowing you to control your AC system remotely. This can be particularly useful if you want to adjust the temperature while away from home or if you prefer smart home integration.
Programmable and Adaptive Features
- A programmable thermostat allows you to set different temperature levels for various times of the day or week. This feature helps you save energy by automatically adjusting the temperature when you're not home or asleep.
- Look for an AC thermostat with adaptive learning capabilities. These thermostats can analyze your previous temperature preferences and adjust the settings accordingly. Over time, they learn your habits and create a personalized schedule for comfort and energy efficiency.
Energy Efficiency
- Consider an AC thermostat with energy-saving features such as energy usage reports, smart sensors that detect occupancy, or geofencing capabilities.
- Some thermostats even provide energy-saving tips and suggestions on how to reduce your energy consumption further.
- Look for the ENERGY STAR® label, which indicates that the thermostat meets specific energy efficiency guidelines set by the Environmental Protection Agency (EPA).
Compatibility with Smart Home Systems
- If you have a smart home system or plan to invest in one, make sure the AC thermostat is compatible with your existing or desired ecosystem.
- Popular smart home platforms include Google Home, Amazon Alexa, or Apple HomeKit. Ensure that the thermostat supports these platforms for seamless integration with your other smart devices and voice control functionalities.
Maintenance and Battery Backup
- Check if the AC thermostat requires periodic maintenance, such as changing batteries or software updates. Consider a thermostat with a rechargeable battery or a low-battery indicator to avoid unexpected shutdowns or interruptions.
- Some thermostats also offer battery backup, ensuring that your desired settings are retained even during power outages.
Warranty and Customer Support
- Research the warranty provided by the manufacturer. A longer warranty period indicates confidence in the product's quality and reliability.
- Look for a thermostat that offers responsive customer support. Having access to helpful resources and knowledgeable support staff can be valuable in case of any issues or questions that arise.
Read also: 9 Best Learning Thermostat For 2024
Frequently Asked Questions about 9 Best AC Thermostat For 2024
While some thermostats are designed for easy DIY installation, others may require professional assistance, especially if there are complex wiring requirements. Always refer to the manufacturer’s instructions or consult a professional if you’re uncertain.
AC thermostats come in various types and models, so it’s crucial to check for compatibility with your specific HVAC system. Refer to the thermostat’s specifications or consult with a professional to ensure compatibility.
Investing in a programmable thermostat can help you save energy and tailor your indoor climate to your daily schedule. If you’re concerned about energy consumption and comfort, a programmable thermostat can be a wise choice.
Adaptive learning thermostats analyze your temperature preferences and behaviors, creating a customized schedule that aligns with your lifestyle. They learn from your adjustments and make automated temperature changes to save energy while keeping you comfortable.
No, not all thermostats are compatible with smart home systems. If you have a smart home system or plan to add one in the future, ensure that the AC thermostat you choose supports the platforms you want to integrate it with.
Many AC thermostats offer Wi-Fi connectivity and smartphone apps, allowing you to control your thermostat remotely. This feature enables you to adjust the temperature, create schedules, and monitor energy usage from anywhere using your smartphone.
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