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Honeywell Home RTH221B1039 1-Week Programmable Thermostat Review

Introduction  Honeywell Home RTH221B1039

Product Overview

The Honeywell Home RTH221B1039 1-Week Programmable Thermostat is an efficient and user-friendly device that allows you to easily control and maintain the temperature in your home. With its one-week programming feature, you can set one identical program for the entire week, with four program periods per day, including wake, leave, arrive, and sleep. This means that you can have the thermostat adjust the temperature at different times of the day according to your schedule and preferences.

Key Features

The RTH221B1039 offers precise temperature control with an accuracy of +/- 1 degree Fahrenheit, ensuring that your home is always at the desired temperature. The easy-to-read digital display with an intuitive interface allows for one-touch access to setpoint temperature, making it simple to customize your comfort level.

Installation is a breeze with this thermostat, as it is designed for easy DIY installation and basic operation. Additionally, the thermostat features built-in reminders to change the batteries, ensuring that it is always functioning optimally. The set point is also retained in memory in the event of a power outage, so you won’t have to reprogram it.

Compatible with heating, cooling, and heat pumps without auxiliary heat options, the RTH221B1039 is versatile and suited for a wide range of HVAC systems. However, it is not compatible with electric baseboard heat, heat pumps with backup, or multi-stage heating/cooling. It is important to note that this thermostat is for indoor use only.

Here are some reviews from satisfied customers:

  1. “This programmable thermostat is a game-changer! It allows me to set a schedule for the week and maintains consistent temperature throughout the day. Easy installation and intuitive interface make it a breeze to use.” – John D.
  2. “I love how accurate and precise this thermostat is. The digital display is easy to read, and the one-touch access to set the temperature is very convenient. Highly recommend!” – Sarah T.
  3. “I was hesitant to install a programmable thermostat myself, but this Honeywell model made it so easy. It works flawlessly with my heating system, and the battery change reminders are a helpful feature. Very satisfied!” – Mike R.

The Honeywell Home RTH221B1039 1-Week Programmable Thermostat offers precise temperature control, easy installation, and a user-friendly interface. With its one-week programming feature, you can conveniently customize your home’s temperature according to your schedule.

Honeywell Home RTH221B1039 1-Week Programmable Thermostat

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Installation

Ease of Installation

Installing the Honeywell Home RTH221B1039 1-Week Programmable Thermostat is a breeze, making it a great choice for those who prefer DIY projects. With basic operation and clear instructions, you can easily install it yourself without the need for professional assistance. This eliminates the hassle and cost of hiring an electrician or technician to set it up for you.

Battery Change Reminders

The Honeywell Home RTH221B1039 comes with a convenient feature that takes the guesswork out of battery replacement. It has built-in battery change reminders that alert you when it’s time to replace the 2 AAA batteries required for operation. This ensures that your thermostat continues to function without interruption, saving you from unexpected temperature fluctuations.

With the Honeywell Home RTH221B1039 1-Week Programmable Thermostat, you can enjoy hassle-free installation and peace of mind knowing that you will be reminded to change the batteries when needed. It’s the perfect combination of user-friendly installation and convenient features.

Programming

One Week Programming

The Honeywell Home RTH221B1039 1-Week Programmable Thermostat allows you to easily set one identical program for the entire week. This means you can have different temperature settings for each day of the week, perfectly tailored to your needs. With four program periods per day including wake, leave, arrive, and sleep, you can ensure that your home is always at the ideal temperature, no matter what time it is.

Program Periods

The four program periods offered by this thermostat give you the flexibility to set different temperatures for different times of the day. Whether you want a cooler temperature in the evening while you sleep or a warmer temperature in the morning when you wake up, this thermostat has you covered. The intuitive interface makes it easy to adjust and customize the program periods to suit your lifestyle.

Set Point Retention

There’s no need to worry about losing your desired temperature settings during a power outage. The Honeywell Home RTH221B1039 thermostat features set point retention, which means that your programmed temperature will be retained in memory even if the power goes out. This ensures that you always come back to a comfortable home, even after an unexpected interruption.

With the Honeywell Home RTH221B1039 1-Week Programmable Thermostat, programming your desired temperature has never been easier. Enjoy the convenience and energy savings that come with a thermostat that is designed to fit seamlessly into your daily routine.

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Temperature Control

Precise Temperature Control

With the Honeywell Home RTH221B1039 1-Week Programmable Thermostat, you can achieve precise temperature control in your home. It offers a temperature control accuracy of +/- 1 degree Fahrenheit, ensuring that your home remains at your desired temperature throughout the day. Whether you prefer a cozy warmth during colder months or a refreshing coolness during the summer, this thermostat allows you to set the perfect temperature for your comfort.

Temperature Display Options

The digital display of the Honeywell Home RTH221B1039 1-Week Programmable Thermostat is not only easy to read, but it also offers temperature display options to suit your preference. You can choose between Fahrenheit or Celsius, depending on which unit of measurement you are accustomed to. Additionally, the thermostat provides a 12 or 24 hour clock display, allowing you to easily keep track of time.

The precise temperature control and customizable display options of the Honeywell Home RTH221B1039 1-Week Programmable Thermostat make it a user-friendly and efficient choice for your home temperature control needs.

User Interface

Digital Display

The Honeywell Home RTH221B1039 thermostat features an easy-to-read digital display, making it effortless for you to navigate and adjust the settings. The display provides clear and concise information, allowing you to easily monitor and control the temperature in your home. Whether it’s reading the current temperature or setting the desired temperature, the digital display ensures that the information is presented in a user-friendly manner.

Intuitive Interface

With an intuitive interface, this programmable thermostat offers you one-touch access to set the desired temperature. The interface is designed to be user-friendly, making it simple for you to program the thermostat according to your daily routine. Set different temperature settings for wake, leave, arrive, and sleep periods throughout the day, all with just a few clicks. The intuitive interface eliminates the hassle of complex programming, allowing you to effortlessly customize the temperature to suit your comfort preferences.

Review:

  • “The digital display is easy to read and provides all the necessary information.” – satisfied customer.

The user interface of the Honeywell Home RTH221B1039 programmable thermostat is designed with your convenience in mind. With its digital display and intuitive interface, you can easily navigate and program the thermostat for optimal temperature control in your home. Say goodbye to complicated programming and welcome a thermostat that is easy to use and understand.

Honeywell Home RTH221B1039 1-Week Programmable Thermostat

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Compatibility

Compatible Systems

The Honeywell Home RTH221B1039 1-Week Programmable Thermostat is compatible with various heating, cooling, and heat pump systems. It works well with systems that do not have auxiliary heat options and operates with precision temperature control of +/- 1 degree Fahrenheit. Whether you have a single-stage heating or cooling system, this thermostat will meet your needs.

However, it is important to note that the Honeywell Home RTH221B1039 is not compatible with certain systems. It does not work with electric baseboard heat (120-240 V) or heat pumps with backup. Additionally, multi-stage heating or cooling systems are not supported by this thermostat. If your home uses any of these systems, it would be wise to consider a different thermostat option.

Based on customer reviews, this programmable thermostat has been successfully used with millivolt heater only systems, like old gas floor heaters. Though there were initial challenges in understanding the wiring requirements, customers were able to navigate through the installation process and found that the thermostat worked accurately and efficiently.

The Honeywell Home RTH221B1039 1-Week Programmable Thermostat has been praised for its compatibility with a range of systems, providing precise temperature control and an easy-to-use interface.

Override Options

Permanent Override

The Honeywell Home RTH221B1039 thermostat offers convenient permanent override options, allowing you to make manual adjustments to the programmed temperature settings. This is especially useful when you have unexpected changes in your schedule or when you simply prefer a different temperature than what is programmed.

With the permanent override feature, you can easily override the setpoint temperature for an extended period of time until you manually change it back to the programmed setting. This gives you the flexibility to customize your home’s temperature according to your needs without affecting the overall programming.

Temporary Override

In addition to the permanent override option, this thermostat also provides a temporary override capability. This feature enables you to temporarily adjust the temperature without altering the programmed settings.

Whether you want to raise the temperature for a quick burst of warmth or lower it for a cool breeze, the temporary override allows you to make immediate changes that will revert back to the programmed temperature after a set period of time.

The override options of the Honeywell Home RTH221B1039 thermostat give you the freedom to personalize your indoor climate while still maintaining the convenience of programmed temperature settings. Say goodbye to having to reprogram your thermostat every time you want a temporary change – with this thermostat, you have full control at your fingertips.

Honeywell Home RTH221B1039 1-Week Programmable Thermostat

Usage Tips

Indoor Use Only

The Honeywell Home RTH221B1039 1-Week Programmable Thermostat is designed for indoor use only. It is not suitable for outdoor installations or use in non-indoor environments. Make sure to install and use the thermostat in a suitable indoor location to ensure its optimal performance and longevity.

Maintenance Recommendations

To keep your Honeywell Home RTH221B1039 thermostat in top condition, it is important to follow these maintenance recommendations:

  1. Regular Cleaning: Dust and debris can accumulate on the thermostat over time, affecting its accuracy and functionality. Use a soft, dry cloth or a brush to gently clean the exterior of the thermostat regularly.
  2. Battery Replacement: The thermostat operates on two AAA batteries. Keep an eye on the battery indicator and replace the batteries promptly when needed. The thermostat has built-in battery change reminders to help you stay on top of this.
  3. Check for Updates: Periodically check for firmware updates for your thermostat. Honeywell may release updates to enhance performance or add new features. Follow the manufacturer’s instructions to ensure a smooth and hassle-free update process.

By following these usage tips and maintenance recommendations, you can ensure that your Honeywell Home RTH221B1039 1-Week Programmable Thermostat operates effectively and efficiently, providing you with precise temperature control and energy savings. Enjoy the convenience and comfort that this programmable thermostat brings to your home.

Pros and Cons

Advantages

The Honeywell Home RTH221B1039 1-Week Programmable Thermostat offers several advantages that make it a great addition to your home.

  • One-Week Programming: With the ability to set one identical program for the entire week, you can easily customize your temperature settings to suit your needs. The four program periods per day (wake, leave, arrive, and sleep) allow for precise temperature control throughout the day.
  • Precise Temperature Control: This thermostat ensures accurate temperature control with a precision of +/- 1 degree Fahrenheit. You can easily set your desired temperature, and the thermostat will maintain it consistently.
  • Digital Display: The easy-to-read digital display with an intuitive interface allows for one-touch access to the setpoint temperature. You can quickly and effortlessly adjust the temperature settings to your comfort.
  • Easy Installation and Operation: Installing this thermostat is a breeze, and its basic operation keeps programming simple. You can easily set up and navigate the thermostat without any hassle.
  • Battery Change Reminders: The built-in battery change reminders ensure that you never miss replacing the 2 AAA batteries required for operation. This feature is convenient and helps maintain the thermostat’s functionality.

Disadvantages

Despite its many advantages, the Honeywell Home RTH221B1039 1-Week Programmable Thermostat does have a few limitations to consider.

  • Not Backlit: One drawback of this thermostat is that it is not backlit. This means that in darker environments, it may be difficult to read the display clearly. However, this is not a significant issue if the thermostat is installed in well-lit areas.
  • Limited Compatibility: Although compatible with heating, cooling, and heat pumps without auxiliary heat options, this thermostat does not work with electric baseboard heat (120-240 V), heat pumps with backup, or multi-stage heating/cooling systems. It’s important to ensure compatibility with your specific HVAC system before purchasing.
  • Indoor Use Only: The Honeywell Home RTH221B1039 1-Week Programmable Thermostat is designed for indoor use only. If you require a thermostat for outdoor or commercial applications, you will need to explore other options.

The Honeywell Home RTH221B1039 1-Week Programmable Thermostat offers convenient and precise temperature control with easy installation and operation. While it has a few limitations, its advantages make it a reliable choice for maintaining comfort in your home.

Honeywell Home RTH221B1039 1-Week Programmable Thermostat

Conclusion

Summary

The Honeywell Home RTH221B1039 1-Week Programmable Thermostat is a user-friendly and affordable solution for controlling the temperature in your home. With its one-week programming feature, you can easily set identical programs for each day of the week, making it convenient and hassle-free. The precise temperature control of +/- 1 degree Fahrenheit ensures that your home stays comfortable all day long.

The digital display with an intuitive interface allows for easy navigation and one-touch access to the setpoint temperature. Installing this thermostat is a breeze, and the basic operation keeps programming simple. The built-in battery change reminders ensure that you never run out of power at an inconvenient time. The set point is retained in memory even during power outages, and you have the option to choose between Fahrenheit or Celsius and 12 or 24-hour clock.

Please note that this thermostat is not backlit and is not compatible with electric baseboard heat, heat pumps with backup, or multi-stage heating/cooling. It is designed for indoor use only.

Final Verdict

Overall, the Honeywell Home RTH221B1039 1-Week Programmable Thermostat is a reliable and easy-to-use option for controlling your home’s temperature. With its affordable price, precise temperature control, and intuitive interface, it offers great value for money. Its installation and operation are simple, making it accessible for anyone, even those who are not tech-savvy. However, it is important to note its limitations and compatibility restrictions, ensuring that it is suitable for your specific heating and cooling systems. If you’re looking for an affordable and user-friendly programmable thermostat, the Honeywell Home RTH221B1039 is a solid choice.