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Honeywell THX9321R5030

This model has been discontinued by the manufacturer

Replacement item

Prestige THX9421R5021

Honeywell Prestige® THX9321R High Definition Touchscreen Wireless Programmable Thermostat, Tri-Lingual, Hardwired


Manufacturer part number:




Honeywell Prestige® THX9321R Programmable Thermostat, High Definition, Touchscreen, Wireless, 40 - 90 deg F Heat, 60 - 99 deg F Cool, 3 Heat Pump, 2 Conventional Stages Heat, 2 Heat Pump, 2 Conventional Stages Cool, Temperature Settings Per Day: 4, Programs Per Week: 7, Terminal Designations: R, RC, C, W-O/B, W2-Aux/E, Y, Y2, G, A-L/A, K, U1 , U2, System Switching: Heat-Off-Cool-Auto-Emergency-Heat, Fan Switching: Auto-On-Circulate, Tri-Lingual Display, 18/30 VAC, 50/60 Hz, Hardwired, Horizontal Mount, Arctic White, 3-15/16 Inch L x 6-7/8 Inch W x 1-1/2 Inch D

  • Patented interview based programming and installer setup
  • RedLINK™ wireless communication
  • Configurable for residential and light commercial applications. Meets commercial code and is title 24 compliant
  • Light commercial - commercial language (occupied and unoccupied) , schedule holidays and custom events, remote setback economizer and time of day
  • Alerts and user interactions log - keeps a searchable history of alerts and setting changes to the thermostat to determine if there is a system malfunction or if the issue was caused by user error. Saves time in troubleshooting and points the technician in the right direction
  • Customizable service reminders allow dealers to remind their customers when its time to call for service, when their warranty is expiring and to provide customized alerts
  • USB port for transferring installer setup customizable reminders, custom events and holidays to multiple thermostats
  • USB port for adding the dealer's full color business logo on the screen
  • 2 assignable outputs to control humidification, dehumidification, ventilation and a stage of heating or cooling

Application: Residential and Light Commercial


Products specifications
Attribute nameAttribute value
ApplicationConventional or Heat Pump
Brand NameHoneywell
ColorArctic White
Control Range40 - 90 deg F Heat, 60 - 99 deg F Cool
Dimensions3-15/16 Inch L x 6-7/8 Inch W x 1-1/2 Inch D
Fan SwitchingAuto-On-Circulate
Mounting TypeHorizontal
Number of Stages2H/2C Conventional, 3H/2C Heat Pump
Power SourceHardwired
Programs Per Week7
SeriesPrestige®, THX9321R
Stages Cool2 Heat Pump, 2 Conventional
Stages Heat3 Heat Pump, 2 Conventional
System SwitchingHeat-Off-Cool Auto Emergency Heat
Temperature Settings Per Day4
Terminal DesignationsR, RC, C, W-O/B, W2-Aux/E, Y, Y2, G, A-L/A, K, U1 , U2
TypeHigh Definition, Touchscreen, Wireless
Voltage Rating18/30 VAC, 50/60 Hz