Honeywell Prestige 2-Wire IAQ Kit Thermostat YTHX9421R7001WW

Price: $389.99
(as of May 14, 2025 11:45:17 UTC – Details)

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. Three 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.
Package Dimensions ‏ : ‎ 12.36 x 10.43 x 6.89 inches; 3.92 Pounds
Item model number ‏ : ‎ YTHX9421R7001WW/U
Date First Available ‏ : ‎ April 1, 2021
Manufacturer ‏ : ‎ Honeywell
ASIN ‏ : ‎ B091JF3535
Control heating, cooling and IAQ equipment with only 2 wires at the thermostat. Heating, cooling and IAQ equipment wires to the Equipment Interface Module.
Smart Schedule – programs in seconds for any lifestyle
Patented interview based programming and installer setup.