Furnace Control Control - replacement for Rheem 62-24140-04 control boards


    Control Voltage: 24 VAC (18-30 VAC), 60Hz
    Line Voltage: 115 VAC, 60Hz
    - Pre-Purge: 30 seconds
    - Trial for Ignition: 7 seconds
    - Retries: Two groups of two, 30 second delay within the group, and 3 minute delay between groups
    - Lockout: 1-hour
    - Post-Purge: 90, 120, 160 and 180 seconds
    - Power: 24 VAC and COM
    - Thermostat Interface: R,W, Y, and G
    - System Switches: Vent pressure and limit switches (main and over-temperature switches in series)
    - Flame Sensing
    - Heat Blower OFF Delay (miniature slide switch set)
    - Spark
    - Gas Valve: GV
    - Inducer Draft Motor: IDM
    - Blower Motor: FAN, COOL and HEAT speeds
    - Electric air Cleaner: EAC
    - Humidifier Relay: HUM
    - Heat/Cool Relay: H/C
    LED Indicators:
    - Power, Green LED: PWR
    - Status, Green LED: OK
    - Flame Status, Yellow LED: FLAME
    - #6,222,719: Ignition Boost
    - #5,917,691: Fail Safe Relay Driver


  • Weight: 0.6
  • Height: 2.5
  • Width: 6.625
  • Length: 5.75

  • Low cost form, fit and functional replacement for Rheem: 62-24140-04
  • Direct Spark Ignition (DSI) control
  • Microprocessor-based
  • Controls inducer motors, air cleaner (if equipped), humidifier (if equipped), spark ignitor, and the gas valve
  • Monitors timing, trial for ignition, system switches, flame sensing, and lockout
  • 100-percent lockout safety feature
  • Compatible with LP or Natural gas
  • LED indication for status and fault codes to aid in troubleshooting

Click on the link(s) below to open the desired PDF file. All files and the information contained within are subject to change. Please report any broken links to info@icmcontrols.com.

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Rheem: 62-24140-04