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Honeywell THM5421R1021U - Equipment Interface Module Controls

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Part Number:THM5421R1021U

Honeywell Ecc - THM5421R1021 - Equipment Interface Module Controls

Equipment Interface Module 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. Three sets of Universal IAQ contacts to control humidification, dehumidification, and ventilation. Four sensor inputs for wired sensors or dry contact devices

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