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- 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.
Prestige® Equipment Interface Module, 2-Wire, For Use With: All THX9421R5021 Prestige® 2-Wire IAQ Thermostat and all Versions of Prestige® IAQ Thermostat and the VisionPRO® Thermostat with RedLINK™ Technology, 18 to 30 VAC, 50/60 Hz, Gray, 4-13/16 in W x 1-5/8 in D x 9-5/16 in H, Import
- 5 to 95 percentage RH, non-condensing operating humidity
- -40 to 165 deg F operating temperature
- 1 a running cool or heat, 0.5 a running fan
- Stages up to 4 heat or 2 cool heat pump or up to 3 heat or2 cool conventional
- Screw terminals
- THM5421R1021 Equipment Interface Module
- ColorGrayDomestic / ImportImportSpecifications18 to 30 VAC, 50/60 HzType2-WireDimensions4-13/16 in W x 1-5/8 in D x 9-5/16 in HManufacturerHoneywellManufacturer #THM5421R1021/U