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Home Thermostats and Controls Thermostats Connected Accessories Prestige 2-Wire IAQ Equipment Interface Module for RedLink-enabled Thermostats

Honeywell Home

Prestige 2-Wire IAQ Equipment Interface Module for RedLink-enabled Thermostats

PART THM5421R1021
MFG THM5421R1021/U
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About this item

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.

Instruction/Installation Manual
Instruction/Installation Manual
Brand Honeywell Home
Voltage Rating 18-30 V
Frequency Rating 50/60 Hz
Humidity Rating 5 to 95 %
Power Supply Hardwired
Stages 3 Heat/2 Cool Conventional, 4 Heat/2 Cool Heat Pump
Temperature Rating -40 to 165 deg F
Color Gray
Dimensions 9-5/16 in H x 4-13/16 in W x 1-5/8 in D
Suitable For Use With All THX9421R5021 Prestige® 2-Wire IAQ Thermostat and all versions of Prestige® IAQ Thermostat and the VisionPRO® Thermostat with RedLINK™ Technology