Honeywell THX9421R5021WW Redlink Prestige IAQ Color Touchscreen Thermostat

Price: $408.00
(as of Jul 10, 2026 20:17:38 UTC – Details)


Redesigned Prestige IAQ full-color, touchscreen thermostat with RedLINK technology. Residential or commercial use. 7-day programmable. Up to 4H/2C heat pump or up to 3H/2C conventional. Works with the THM5421R1021 Equipment Interface Module (EIM), sold separately.
White front/white sides
7-day programmable
Up to 4H/2C heat pump or up to 3H/2C conventional

Product summary

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