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Honeywell THX9421R5021WW 2 Wire IAQ High Definition Touch Screen Thermostat with Red LINK Technology, White
Honeywell THX9421R5021WW 2 Wire IAQ High Definition Touch Screen Thermostat with Red LINK Technology, White
Control heating, cooling and IAQ equipment with only 2 wires at the thermostat.
Honeywell THX9421R5021WW 2 Wire IAQ High Definition Touch Screen Thermostat with Red LINK Technology, White
Item #: 8199411

Honeywell THX9421R5021WW 2 Wire IAQ High Definition Touch Screen Thermostat with Red LINK Technology, White

Item #: 8199411

KES 37837

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Control heating, cooling and IAQ equipment with only 2 wires at the thermostat.
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What Stands Out

High Definition Display
The vibrant high definition touchscreen provides an intuitive interface, ensuring easy navigation and readability, making temperature adjustments straightforward for all users.
Red LINK Technology
Integrating Red LINK technology allows for remote access and control from any smart device, enhancing convenience and energy management for tech-savvy homeowners.
2 Wire Compatibility
Designed for 2-wire systems, this thermostat simplifies installation and functionality for older systems, addressing the needs of those updating their home’s heating and cooling without substantial modifications.

Product Details

Get the best deals on Honeywell THX9421R5021WW 2 Wire IAQ High Definition Touch Screen Thermostat at Ubuy Kenya. 7-day programmable, suitable for residential or light commercial use. Control up to 4-stages of heat and 2-stages of cool in a heat pump system.
  • Control heating, cooling and IAQ equipment with only 2 wires at the thermostat
  • Smart Schedule - programs in seconds for any lifestyle
  • Red LINK wireless communication
  • Precise temperature control (+/- 1 Degrees Fahrenheit ) for reliable and consistent temperature
  • Controls up to 4-stages of heat and 2-stages of cool in a heat pump system and up to 3-stages of heat and 2-stages of cool in a conventional system.
Controller TypeTouch
Additional FeaturesAuto Changeover, Programmable
Specific Uses For ProductHeat Pump
Temperature Control Typesmart/remote
Connectivity TechnologyRed LINK
Power SourceBattery Powered
Display TypeDigital
Control TypeTouch
Control MethodTouch
Connectivity ProtocolWi-Fi
Mounting TypeWall Mount
BacklightYes
ColorWhite
ShapeRectangular
Product StyleTouch Screen,Smart,Wireless
Material TypePlastic or Glass
Brand NameHoneywell
Model NameTHX9421R5021WW
Included ComponentsThermos
Model NumberTHX9421R5021WW
UPC085267653626
Global Trade Identification Number00085267653626
ManufacturerAPR Supply Co.
Manufacturer Part NumberTHX9421R5021WW/U
Unit Count1.0 Count
Item Dimensions D x W x H4.5"D x 0.9"W x 3.5"H (11.4 x 2.3 x 8.9 cm)
Item Weight0.55 Pounds (250 grams)
BrandHoneywell
Product Dimensions (L x W x H)4.5"D x 0.9"W x 3.5"H (11.4 x 2.3 x 8.9 cm)
Special FeatureAuto Changeover, Programmable

What's in the box

Thermos

Who Should Buy?

Suitable For
  • Tech-Savvy Users

    Users who appreciate modern technology and smart home integration will benefit from its programmable features and connectivity.

  • Energy-Conscious Homeowners

    Homeowners looking to save on energy bills can utilize its scheduling and efficiency settings for optimal climate control.

  • Multiple Zone Homes

    Ideal for homes with multiple heating/cooling zones, enabling customized settings for different areas efficiently.

Not Suitable For
  • Budget-Conscious Buyers

    Those on a strict budget may find this thermostat expensive compared to simpler alternatives with fewer features.

  • Low-Tech Users

    Users who prefer basic thermostats may find the features overwhelming and may struggle with setup and usage.

  • Older Home Systems

    Not suitable for older HVAC systems that may not be compatible or may require costly adaptations.

Product Description

About This Item

Introducing the Honeywell THX9421R5021WW 2 Wire IAQ High Definition Touch Screen Thermostat with Red LINK Technology Upgrade your home's heating and cooling system with the Honeywell THX9421R5021WW 2 Wire IAQ High Definition Touch Screen Thermostat. This advanced thermostat combines innovative technology with user-friendly features to provide precise temperature control and enhanced energy efficiency. The 2-wire IAQ design of this thermostat allows for easy installation, making it a perfect choice for both new construction and retrofit applications. With its Red LINK Technology, you can enjoy seamless communication between components, ensuring optimal performance and comfort. Featuring a high-definition touch screen display, this thermostat provides a sharp and clear view of the temperature, humidity levels, and system status.

The intuitive interface makes it easy to navigate through the menu options and adjust settings to your desired comfort level. With the Honeywell THX9421R5021WW, you can take advantage of advanced features like programmable schedules, which allow you to set different temperatures for different times of the day. This means you can have a comfortable home when you wake up, return from work, or go to bed, all while saving on energy costs. This thermostat also boasts an IAQ (Indoor Air Quality) sensor, which detects and monitors the air quality in your home. It can alert you to potential issues and provide suggestions on how to improve the air quality, ensuring a healthier living environment for you and your family. The Honeywell THX9421R5021WW is not just a thermostat, but a complete smart home solution.

It is compatible with Red LINK-enabled devices, allowing you to control your HVAC system, security cameras, lighting, and more through a single, user-friendly app. This means you can have full control of your home's comfort and security, even when you're away. Invest in the Honeywell THX9421R5021WW 2 Wire IAQ High Definition Touch Screen Thermostat with Red LINK Technology and experience the convenience, comfort, and energy savings it brings to your home. Upgrade your home's thermostat today and reap the benefits of a smarter, more efficient HVAC system.

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Customer Questions & Answers

  • Question: What is the Honeywell THX9421R5021WW touchscreen thermostat?

    Answer: The Honeywell THX9421R5021WW is a high-definition touchscreen thermostat designed for 2-wire installations. This device offers advanced comfort management features, allowing you to effortlessly control your heating and cooling systems from a user-friendly interface. With RedLINK Technology, it provides remote control capabilities, enabling you to manage your home's climate from anywhere. Ideal for energy efficiency, monitoring indoor air quality, and personal comfort, this thermostat ensures optimized performance in various environments.
  • Question: How does RedLINK Technology work in this thermostat?

    Answer: RedLINK Technology is a proprietary wireless system that enhances the connectivity of the Honeywell THX9421R5021WW thermostat. This technology allows for seamless communication between the thermostat and other RedLINK-enabled devices, like sensors and equipment, without the need for wiring. As a result, you can monitor temperature and humidity levels remotely, ensuring efficient climate control. RedLINK Technology is particularly beneficial for homes where traditional wiring may be challenging to implement, making it a versatile choice for smart home setups.
  • Question: Is the Honeywell THX9421R5021WW compatible with smart home systems?

    Answer: Yes, the Honeywell THX9421R5021WW is designed to integrate with various smart home systems. Its RedLINK Technology offers compatibility with Honeywell's full line of connected devices and mobile applications. This allows users to control their thermostat from smartphones or tablets, set schedules, and receive alerts for any system irregularities. Whether you're looking to enhance your home automation setup or just seeking remote convenience, this thermostat fits well with modern smart living.
  • Question: What features ensure energy efficiency with this thermostat?

    Answer: The Honeywell THX9421R5021WW offers several features designed to enhance energy efficiency. Its precise temperature control minimizes energy waste by allowing you to set schedules based on your lifestyle. Additionally, the thermostat monitors indoor air quality and can provide alerts when filters need changing, ensuring systems run optimally. These features not only contribute to a comfortable living environment but also help reduce energy bills, making it a wise investment for eco-conscious consumers.
  • Question: Can I control the Honeywell THX9421R5021WW thermostat remotely?

    Answer: Absolutely! The Honeywell THX9421R5021WW thermostat features RedLINK Technology, which allows for remote control via a mobile device or tablet. By downloading the compatible Honeywell app, you can adjust your home's temperature settings from anywhere, access energy reports, and receive maintenance alerts. This level of control is particularly useful for those who travel frequently or want to arrive home to a perfectly climate-controlled environment, enhancing overall convenience and comfort.
  • Question: What is the installation process for this thermostat?

    Answer: Installing the Honeywell THX9421R5021WW thermostat is straightforward, especially since it's designed for 2-wire applications. First, you must turn off power to your heating and cooling systems. Then, remove your old thermostat and connect the new thermostat's two wires to the designated terminals. The setup is generally user-friendly, featuring clear instructions on the display. Even users with minimal technical knowledge can follow the step-by-step guide, making it accessible for most homeowners aiming to upgrade their climate control systems.
  • Question: Does this thermostat offer any programming capabilities?

    Answer: Yes, the Honeywell THX9421R5021WW comes with robust programming capabilities that allow users to customize their heating and cooling schedules based on their daily routines. Users can program different temperature settings for various times of the day, ensuring comfort while maximizing energy savings during times when the home is unoccupied. This flexibility makes it suitable for families or individuals with varying schedules, ultimately leading to an efficient and personalized indoor climate.
  • Question: What indoor air quality (IAQ) features does the thermostat provide?

    Answer: The Honeywell THX9421R5021WW incorporates indoor air quality (IAQ) monitoring, which is essential for ensuring a healthy living environment. It can track humidity levels and provide alerts for poor air quality, helping you maintain the ideal balance in your home. This feature is particularly important for those suffering from allergies or respiratory issues, as it assists in managing conditions related to air quality. By integrating IAQ features, this thermostat contributes significantly to overall wellness and comfort within your home.
  • Question: What is the warranty information for the Honeywell THX9421R5021WW?

    Answer: While warranty specifics can vary, the Honeywell THX9421R5021WW is typically backed by manufacturer conditions that protect against defects. It's important to consult the product documentation or the Honeywell website for details regarding coverage. This level of reassurance can help promote peace of mind with your investment in home climate control, ensuring that any manufacturing issues are addressed promptly to maintain device functionality.
  • Question: Where can I buy the Honeywell THX9421R5021WW thermostat?

    Answer: You can buy the Honeywell THX9421R5021WW 2 Wire IAQ High Definition Touch Screen Thermostat with Red LINK Technology from Ubuy in Kenya. Ubuy offers a convenient online shopping experience with a wide selection of Honeywell products, making it easier to find and purchase this advanced thermostat. With their reliable services, you can rest assured that your purchase process will be secure and straightforward.

Honeywell Programmable THX9421R5021WW Editorial Review

In reviewing the Honeywell THX9421R5021WW 2 Wire IAQ High Definition Touch Screen Thermostat, customer experiences appear to be a mixed bag, with some users expressing satisfaction while others encountered significant frustrations. On the positive side, many customers appreciated the advanced features of this thermostat, including its compatibility with Alexa and the ability to monitor outdoor temperature and humidity when paired with additional sensors. Users emphasized that upon proper installation by HVAC professionals, the device functions effectively for controlling not just heating and cooling, but also other elements like humidity, making it a versatile choice for home climate management. The programming functionality is also noted as user-friendly when accessed directly from the unit itself. However, the product's reputation is marred by numerous complaints regarding reliability and customer service. Several customers reported repeated failures of the thermostat, often necessitating costly and time-Consuming replacement. Issues ranged from malfunctioning touch screens to products that stopped working shortly after installation, leading to frustration over warranties and returns through either Honeywell or retail channels. Moreover, a common theme emerged about the lack of clarity in product specifications, leaving customers feeling misled about the thermostat's compatibility with existing home systems. Overall, the Honeywell THX9421R5021WW has potential as a high-tech option for managing indoor air quality. However, the concerns regarding reliability and limited customer support can deter potential buyers, especially those Considering a DIY installation. **

Customer Reviews & Ratings

3.8
31 customers ratings
  • 5 Star
    53%
  • 4 Star
    14%
  • 3 Star
    9%
  • 2 Star
    6%
  • 1 Star
    18%

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Pros

  • Advanced features such as Alexa compatibility and outdoor sensors.
  • Works effectively when professionally installed.
  • User-friendly programming directly on the device.

Cons

  • Misleading product specifications regarding compatibility.

Product Price History

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