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Prestige IAQ 2 Wire
Prestige IAQ 2 Wire Comfort System - 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.
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THX9421R5021WW
THX9421R5021WW Honeywell - Programmable 2-Wire IAQ HD color touchscreen; Up to 4H/2C heat pump or up to 3H/2C conventional; White front & sides; Screw terminals; R, C then RedLINK to Equipment Interface Module, Terminal Designations.
Replaces: THX9321R5030 THX9421R5021WW, THX9321R5000
Can be used to replace: THX9421R5021BB (Beige), and THX9321R5030
Learn More$545.50 -
YTHX9421R5085WW
YTHX9421R5085WW Honeywell - Programmable Prestige® 2-Wire IAQ Kit with HD color touchscreen white front/white sides thermostat with RedLINK™ technology; Includes THX9421R5021WW Prestige® 2-Wire IAQ Thermostat, THM5421R1021 Equipment Interface Module, and 2 Duct Sensors; Up to 4 Heat/2 Cool Heat Pumps; Up to 3 Heat/2 Cool Conventional Systems.
Can be used to directly replace YTHX9421R5051 - this replacement is white.
Learn More$515.69 -
YTHX9421R5101WW
YTHX9421R5101WW Honeywell IAQ Kit RedLINK
Learn More
YTHX9421R5101WW Honeywell IAQ Kit with high definition color touchscreen white front/white sides thermostat with RedLINK™ technology.$607.38
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