Prestige® 2-Wire IAQ Equipment Interface Module - 47738

HVAC/R & Hydronics
47738 MFG #: THM5421R1021/U
0.00000 /

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 wi

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  • Specifications
  • Fan Current: 0.5A running
  • Heat Current: 1.0 A running
  • Cool Current: 1.0 A running
  • Terminal Designations: R, 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
  • Color: Gray
  • Power Method: Hardwired
  • Operating Temperature Range (C): -40 C to 73.9 C
  • Operating Temperature Range (F): -40 F to 165 F
  • Supply Voltage: 18 to 30 Vac
  • Operating Humidity Range (% RH): 5 to 95% RH, non-condensing
  • Electrical Connections: Screw terminals
  • Stages: Up to 4 Heat / 2 Cool Heat Pump or Up to 3 Heat / 2 Cool Conventional
  • Frequency: 50 Hz; 60 Hz
  • Electrical Ratings: 18 to 30 Vac
  • Mounting: Vertical
  • Item Type: Product
  • Used With: All THX9421R5021 Prestige® 2-Wire IAQ Thermostats and all versions of Prestige® IAQ Thermostats and the VisionPRO® Thermostats with RedLINK™ technology.
  • Includes: THM5421R1021 Equipment Interface Module
  • Dimensions (mm): 237.4 mm High, 122.5 mm Wide, 40.6 mm Deep
  • Dimensions (in.): 9 5/16 in. High, 4 13/16 in. Wide, 1 5/8 in. Deep
  • Application: Gas, oil, electric, heat pump, forced warm air, hot water, steam or gravity