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Carrier Replacement Fan Blower Control Board


  • Locke Part #: L4947
  • Mfg. Part #: ICM271C
  • Manufacturer: ICM CONTROLS
  • UPC: 800442000022

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  • Reliable solid state fan blower control
  • Specifically designed to replace popular gas furnace centers, Pin selectable blower delays
  • High power, relay output, Dual function fan delay timer
  • Controls the circulating fan in HP, A/C and forced air systems, OFF delay purges ducts of residual air
  • ON delay allows air to reach the proper comfort level prior to energizing the fan
  • Specifications:
  • Contact ratings:
  • N.O.:
  • 20 amps, N.C.: 10 amps
  • Time delays:
  • Heat ON delay:
  • 75 seconds
  • Heat OFF delay:
  • 105 seconds
  • Cool OFF delay:
  • 90 seconds