RF Equipment Interface Module, 3H/2C
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RF Equipment Interface Module, 3H/2C


RF Equipment Interface Module for up to 3 heat/2 cool pump system

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  • Literature
  • Accessories & Replacement Parts


Easily relocate thermostat or upgrade equipment without running new wires using this module and a wireless FocusPRO® thermostat.


  • Powered by RedLINK™ reliability
  • No interference with other wireless devices in the home
  • Works with TH6320R1004 or TH5320R1002 Wireless FocusPRO® thermostats
  • Input for Return Air Sensor
  • Quick-connect terminal blocks
  • LEDs for power and system status

Product Specifications

Gas, oil, electric, heat pump, forced warm air, hot water, steam or gravity
Dimensions (in.)
8 1/8 in. high x 8 in. wide x 1 7/8 in. deep
Dimensions (mm)
206 mm high x 203 mm wide x 47 mm deep
Equipment Interface Module is also available in kits
Electrical Ratings
18 to 30 Vac, 50/60 Hz
Up to 3 Heat/2 Cool Heat Pump or Up to 2 Heat/2 Cool Conventional
Operating Humidity Range (% RH)
5 to 95% RH, non-condensing
Supply Voltage
18 to 30 Vac
Operating Temperature Range (F)
-40 F to 165 F
Operating Temperature Range (C)
-40 C to 73.9 C
Terminal Designations
C, R, Rc, Rh, W-O/B, W2-Aux/E, Y, Y2, G, L, RAS
Cool Current
1.0 A running
Heat Current
1.0 A running
Fan Current
0.6 A running
Parts Needed for Operation (not included)
TH6320R1004 or TH5320R1002 Wireless FocusPRO® Thermostat
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Portable Comfort Control


Senses outdoor temperature and humidity


Mount on return duct for backup control