Honeywell YTHX9421R5085WW Prestige IAQ Thermostat Kit

Multiple staging options to provide comfort or energy savings. Product Includes Precise temperature control ( + / – 1 F ) for reliable and consistent temperature. THx9421R5021WW Prestige 2-Wire IAQ Thermostat Tri-lingual – English, French and Spanish display options. THM5421R1021 Equipment Interface Module Extend wireless range of the Equipment Interface Module by connecting a THM4000R1000 Wireless Adapter to the ABCD terminals. Two Duct Sensors 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.