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ecobee 4 Pro

Honeywell - THM5421R1021/U Equipment Interface Module

Item: THM5421R1021
MFR: THM5421R1021/U

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About This Product

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)
Width4.8125 Inches (In)
Height9.3125 Inches (In)
Country of OriginMEX
Length1.625 Inches (In)
ApplicationGas, oil, electric, heat pump, forced warm air, hot water, steam or gravity
BrandHoneywell
ColorGray
Cycle/Hertz50 Hz
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
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
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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†DCF777C2 and DCF787C1 must be purchased together to qualify for a single Free Tool. While supplies last. Excludes special pricing. Offer cannot be combined with other offers or programs. No rainchecks allowed. Not valid on previous purchases. Management reserves the right to modify or end this promotion at anytime. All products not available in all areas. Account must be active and in good standing with CE, as determined by CE’s credit department prior to and during the promotion period. Returns of eligible merchandise will be subject to deduction of valuation of voucher. Please include your choice of Free Tool in your Order Comments at checkout. Eligible accounts will be notified by telephone or email regarding fulfillment of the Free Tool.
‡Ductless Stock Up and Save offer valid thru May 31, 2019 at participating CE locations. Account must be active and in good standing condition to qualify for terms. Excludes special pricing and all accessories. Special quotes, OEM parts & job pricing excluded. Not valid on previous purchases. Offer cannot be combined with other offers or programs. Management reserves the right to modify or end this promotion at any time without notice. Orders must be placed and taken delivery by May 31, 2019.
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