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Honeywell Home THM5421R1021 IAQ Equipment Interface Module, Multicolor

Product ID: B00C9G05VC Condition: New

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Product Description

Honeywell Home THM5421R1021 IAQ Equipment Interface Module, Multicolor

Four sensor inputs for wired sensors or dry contact devices
Three sets of IAQ contacts to control humidification, dehumidification, and ventilation
Used with all versions of Prestige IAQ Thermostats and the New RedLINK VisionPRO Thermostats
Four sensor inputs for wired sensors or dry contact devices
Three sets of IAQ contacts to control humidification, dehumidification and ventilation
Used with all versions of Prestige IAQ Thermostats and the New Relink VisionPRO Thermostats
Four sensor inputs for wired sensors or dry contact devices
Three sets of IAQ contacts to control humidification, dehumidification and ventilation
Used with all versions of Prestige IAQ Thermostats and the New Relink VisionPRO Thermostats

This Honeywell IAQ Equipment Interface Module is used to 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.