Prestige IAQ

Comfort has a prestige address

Our Prestige® IAQ has the features to make life at home easier, more inviting and ever so comfortable. For example, the color display can be easily read, and it can be changed to match your home’s décor. Programming is simple and easy, too. The system interviews you and uses the answers to your questions to program itself. You also can connect to the Internet to bring thermostat control to your smartphone, PC or tablet. Review and change the temperature in your home anytime and anywhere.

  • Seven-day programming
  • Displays outdoor temperature (with Wireless Outdoor Air Sensor)
  • Trilingual (displays in English, Spanish or French)
  • Five-year Warranty
  • Professional installation
High-Definition, Full-Color Display
It’s visually stunning and easy to read
Interview-Based Programming
The system interviews you and uses your answers to program itself. No need to work through complicated settings and instructions.
Internet Connection
Enables you to monitor and control your heating/cooling system from a computer, smartphone or tablet with the Total Connect Comfort app
Portable Comfort Control
Control or check temperature from anywhere in the home by using the remote
Time-of-Use Scheduling
Automatically adjusts your home’s temperature based on utility pricing to help save you money on energy costs
  • Model numbers: THX9421R5021WW
  • Color: White
  • Dimensions: 3-1/2 in. High, 4-1/2 in. Wide, 7/8 in. Deep


Download PDF
Prestige IAQ Installation Manual
Model: THX9421R5021WW
Download PDF
Prestige IAQ Installation Manual
Model: THX9421R5021WW