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Honeywell - THM5421R1021/U Equipment Interface Module

Item: THM5421R1021
MFR: THM5421R1021/U

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Product Info

Description

Honeywell - 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.

Specifications

Weight0.95 Pounds (lbs)
Length1.625 Inches (In)
Width4.8125 Inches (In)
Height9.3125 Inches (In)
Country of OriginMEX
ApplicationGas, oil, electric, heat pump, forced warm air, hot water, steam or gravity
BrandHoneywell
ColorGray
Cycle/Hertz50,60
Electrical ConnectionScrew Terminals
Electrical Rating18 to 30 VAC
For Use WithAll THX9421R5021 Prestige® 2-Wire IAQ Thermostats and all versions of Prestige® IAQ Thermostats and the VisionPRO® Thermostats with RedLINK™ technology.
IncludesTHM5421R1021 Equipment Interface Module
ISO CodeMX
MountingVertical
Operating Humidity5 to 95% RH, non-condensing
Operating Temperature Range-40°F to 165°F (-40°C to 73.8°C)
Power MethodHardwired
Prop 65No
ShapeRectangle
Stages Cool2
Stages Heat3
Terminal DesignationsR, RC, RH, C, W-O/B, W2-AUX1, W3-AUX2, Y, Y2, G, A-L/A, U1, U1, U2, U2, U3, U3, S1, S1, S2, S2, S3, S3, S4, S4, A, B, C, D
Voltage18-30 VAC
Warranty OfferedYes

Equipment Part List

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