The Prestige IAQ thermostat is a 2-wire high definition color touch screen thermostat, 7-day programmable and selectable for residential or light commercial use. 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. 3-sets of universal IAQ contacts to control humidification, dehumidification and ventilation. Four sensor inputs for wired sensors or dry contact devices. Works with the equipment interface module and RedLINK accessories including the RedLINK internet gateway, portable comfort control, wireless outdoor sensor and wireless indoor sensor.

• Control heating, cooling and IAQ equipment with only 2-wires at the thermostat
• Smart schedule: programs in seconds for any lifestyle
• Patented interview based programming and installer set-up
• RedLINK wireless communication
• Selectable 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 set-back, economizer and time of day
• Delta T alerts and diagnostics informs customers when their system is not performing as expected with instructions to contact the dealer
• All Prestige IAQ kits come standard with a return and discharge air temperature sensor to measure Delta T
• 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
• USB-port for transferring installer set-up, customizable reminders, custom events and holidays to multiple thermostats
• USB-port for adding the dealers full color business logo on the screen
• 3-assignable outputs to control humidification, dehumidification, ventilation and a stage of heating or cooling
• 4-assignable inputs on the equipment interface module can be used with wired outdoor, indoor or discharge sensors, occupancy sensor for remote setback and dry contact devices to trip pre-packaged or custom alerts such as a full drain pan or water leak
• Tri-lingual: English, French and Spanish display options
• Precise temperature control (plus/minus 1 deg F) for reliable and consistent temperature
• Includes THX9421R5021WW Prestige 2-wire IAQ thermostat, THM5421R1021 equipment interface module, C7089R1013 wireless outdoor sensor and 2 duct sensors

Applications: For residential or light commercial use

• Installation Sheet https://www.plumbers-supply-co.com//ASSETS/DOCUMENTS/ITEMS/EN/UNI-PS30521_Install.pdf