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THM5421R1021 : Honeywell Home Prestige 2-Wire IAQ Equipment Interface Module

  • Photo of THM5421R1021
  • Photo of THM5421R1021
  • Photo of THM5421R1021
  • Photo of THM5421R1021
  • Photo of THM5421R1021
  • Photo of THM5421R1021
  • Photo of THM5421R1021
  • Photo of THM5421R1021
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$15013
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SKU: THM5421R1021
Compare at: $178.28
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Honeywell Home Prestige 2-Wire IAQ Equipment Interface Module. This Module will control 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. Applications include Gas, oil, electric, heat pump, forced warm air, hot water, steam or gravity systems.

Used with All THX9421R5021 Prestige® 2-Wire IAQ Thermostats and all versions of Prestige® IAQ Thermostats and the VisionPRO® Thermostats with RedLINK™ technology

When combined with TH8321R1001 and C7089R1013 will make no longer available kit YTH9421C1010

Product Downloads
  Installation Instructions

85267328180
B00C9G05VC
HONTHM5421R1021
THM5421R1021/U