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Honeywell YTHX9321R5079 Prestige 20 HD Comfort System Kit

SKU: 380648

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About the Honeywell YTHX9321R5079

The Honeywell YTHX9321R5079 Prestige 20 HD Comfort System Kit has a RedLINK enabled line that includes a 7 Day Programming wizard, Multi-Language Options which includes English, French and Spanish display and Customizable Service Reminders. It is Configurable for residential and light commercial applications. It also has a USB port for transferring Installer Setup, Customizable Reminders, Custom Events and Holidays to multiple thermostats. This Prestige Thermostat is a high definition color touch screen thermostat. It works with RedLINK accessories including the RedLINK Internet Gateway, Portable Comfort Control, Wireless Outdoor Sensor and Wireless Indoor Sensor. This Honeywell YTHX9321R5079 Prestige 20 HD Comfort System Kit redefines how a thermostat can look and function and is the easiest-to-use programmable thermostat. It has multiple staging options to provide comfort or energy savings and precise temperature controls (± 1 F) for reliable and consistent temperature. The Honeywell YTHX9321R5079 Prestige 20 HD Comfort System Kit has 2 assignable outputs to control humidification, dehumidification, ventilation and a stage of heating or cooling. It is perfect for your homes and other commercial buildings, Portable Comfort Control, Wireless Outdoor Sensor and Wireless Indoor Sensor. Honeywell has an excellent presence in the world of globalization. They lead when it comes to performance quality and delivery. Honeywell is also the global leader in HVAC (heating, Ventilation, Air Conditioning) product. They master new technologies that address the tough challenges such as safety, security, and energy efficiency.

Product Details

Manufacturer: Honeywell
Style: Parts
Mpn # YTHX9321R5079
Weight 2.05 lbs.

Product Features

  • Large, easy-to-read backlit full color display
  • Wireless outdoor air sensor
  • Honeywell YTHX9321R5079 Prestige 20 HD Comfort System Kit
  • Used RedLINK enabled thermostats and accessories
  • Tri-Lingual Display (selectable for English, French or Spanish)
  • 7-Day Multiple Day Programming or Non-Programmable
  • Wireless Outdoor Air Sensor
  • White
  • Adjustable backlight level allows thermostat to be on full brightness at all times or dim to the brightness level of choice when the thermostat is not being used
  • Interview-Based Programming wizard to easily and confidently schedule thermostat temperatures and times
  • USB Port allows downloading of installer settings to quickly and consistently perform setup of thermostats in similar applications
  • USB Port also allows easy setup of dealer logo and contact information on thermostat screen
  • Real-Time Clock keeps time during power failure; automatically updates for daylight saving time
  • Precise Temperature Control (1 F) for reliable and consistent temperature
  • Multiple HOLD options allows modification of schedule as needed
  • Change Reminders to inform it is time to replace Air Filter, humidifier pad, ultraviolet bulb or batteries in connected devices


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Questions & Answers


Good day! Thank you for posting a question on! This Honeywell YTHX9321R5079 is a 7-day programmable touchscreen thermostat that can control temperature, humidification, dehumidification, and ventilation for up to 4 Heat/2 Cool heat pump systems or up to 3 Heat/2 Cool conventional systems for residential and commercial applications. It features the Adaptive Intelligence Recovery technology that turns on your heating or cooling system earlier to make sure you’re comfortable at the time you expect. It also comes with a Dehumidification Away Mode that keeps temperature and humidity at adequate levels to protect your home and possessions while you are away. A Compressor Protection feature is also included to prevent damage to your air-conditioning system (by forcing the compressor to pause before restarting). It is covered by a limited warranty up to 5 years. Having these great features, one can say, yes, this Honeywell YTHX9321R5079 is one of the good thermostats. Please check page 35 of this product manual for more information. We hope that this helps. If you're interested in purchasing this thermostat, just simply click "Add to Cart" and enter the required information. Thank you for choosing Have a great day!

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