This new Honeywell Comfort system kit includes the 2 wire Prestige® Color Touch Screen Thermostat # THX9421R5021WW, THM5421R1021 equipment interface module and 2 Duct sensors # C7735A1000. The kit is 7 day programmable and selectable for residential, or light commercial application.
Controls up to 4 stages of heat and 2 stages of cooling in a heat pump system, and up to 3 stages of heat and 2 stages of cooling 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.
This kit works with all RedLINK™ accessories including the RedLINK™ Internet Gateway, Portable Comfort Control, wireless outdoor sensor, wireless indoor sensor, and wireless adapter for TrueSTEAM™ humidifier control and TrueZONE™ zoning panel. Tri-lingual display (English, Spanish, French) with duct sensors to provide predictive Delta T alerts and diagnostics. Thermostat dimensions: 3 1/2” high x 4 ½” wide x 7/8” deep. White color.