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ICM288 Furnace Control Board 62-24084-82

ICM288 Furnace Control Board 62-24084-82

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ICM288 Furnace Control Board

Gas Furnace Control Board - replacement for York/Evcon 7990-319P control boards

Specifications:
  • Line Voltage Range: 98 to 132 VAC @ 60Hz
  • Ignitor: 5A @ 120 VAC
  • Cool Blower: 10A, 2 HP, 240 VAC
  • Heat: 5A, 1/2 HP, 250 VAC
  • Inducer Motor: 4A, 120 VAC
  • Gas Valve: 1A @ 24 VAC
  • Humidifier Motor: 0.5A, 24 VAC
  • 1A, 120 VAC

Features:
  • Low cost form, fit and functional replacement for Rheem 62-24084-82 circuit boards
  • Microprocessor-based design
  • Monitors pressure, roll-out and limit switches
  • Controls gas valve, inducer draft motor, circulating blower and hot surface ignitor
  • Reverse polarity detection
  • Twinning compatible with other ICM288 control boards
  • Diagnostic LEDs for testing/troubleshooting

 

ICM288 Furnace Control Module. This control board is a low-cost replacement for the Rheem 62-24084-82 control boards.

Here are the steps for installation and setup:

  1. Safety Precautions:

    • Disconnect all power to the furnace before working on it.
    • To discharge your body’s electrostatic charge, touch your hand and tools to a clean, metal (unpainted) furnace surface near the control board.
    • Service the furnace only after grounding yourself.
    • Reground yourself if you touch ungrounded items.
    • Store used and new controls separately to prevent electrostatic damage.
    • Consider using an ESD service kit to prevent ESD damage.

  2. Electrical Ratings:

    • Voltage Range: Line (98 to 132 VAC) @ 60Hz
    • Key Ratings:
      • Ignitor: 5A, 120 VAC
      • Fan Blower: 10A, 2 HP, 240 VAC
      • Heat Blower: 5A, ½ HP, 250 VAC
      • Inducer Blower: 4A, 120 VAC
      • Gas Valve: 1A, 24 VAC
      • Humidifier Motor: 10A, 120 VAC

  3. Timing Parameters:

    • Prepurge Heat: 60 seconds
    • Prepurge Cool: 1 second
    • Postpurge Heat: 90-180 seconds
    • Postpurge Cool: 40 seconds
    • Trial for Ignition: 10 seconds

  4. DIP Switch Settings:

    • SW1 Switches 1 & 2: Select the HEAT speed air blower off time delay (90, 120, 160, or 180 seconds). COOL speed air blower off time is fixed at 40 seconds.
    • SW1 Switches 3 & 4: Configure for single or TWIN systems and select 1st or 2nd stage.

  5. Fan Pin Connections (P1 and P2):

    • P1:
      • 1: N/C
      • 2: 24 VAC Common
      • 3: Limit switch
      • 4: Gas valve
      • 5: Pressure switch OUT FAN
      • 6: Pressure switch IN
      • 7: Flame sensor
      • 8: Limit switch IN
      • 9: 24 VAC Common
    • P2:
      • 1: HSI
      • 2: N/C
      • 3: 120 VAC Neutral
      • 4: Inducer
      • 5: N/C
      • 6: 120 VAC Neutral

  6. Installation:

    • Carefully remove all wiring from the OEM board and uninstall the OEM board from the furnace.
    • Install the ICM 288 board and reconnect wires as per the original installation.
    • Note: Some furnace models require a separate flame sensor wired to pin 7 of the 9-pin harness if they lack a separate flame sensor.

Remember to follow safety guidelines and consult the ICM288 manual for specific details related to your installation. If you have any doubts, consider seeking professional assistance. Stay warm and cozy!