Honeywell Home YTHM5421R1010 Equipment Interface Module (EIM) w/ 2 Duct Sensors for all Prestige IAQ & new RedLINK VisionPRO Ther, replacement for YTHM5421R1002

SKU / MPN:
YTHM5421R1010
SKU / MPN: YTHM5421R1010

$117.55

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Product Information

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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