Furnace Control Control - replacement for Nordyne 624631 control boards for use with G3, G4, G5, G6, M2 and M3 furnace modules


    Line Voltage Range: 120/240 VAC @ 60 Hz
    Ignitor: 5A, 120 VAC
    Cool Blower: 10A, 2HP, 240 VAC
    Heat: 5A, 1/2 HP, 250 VAC
    Inducer Blower: 4A, 120 VAC
    Gas Valve: 1A, 24 VAC
    Humidifier Motor: 0.5A, 24 VAC
    Electronic Air Cleaner: 1A, 120 VAC


  • Weight: 0.4
  • Height: 1.5
  • Width: 6
  • Length: 4.5

  • Low cost form, fit and functional OEM replacement control board for Nordyne: 624631
  • For use with G3, G4, G5, G6, M2 and M3 furnace modules
  • Controls gas valve, inducer draft motor, circulating blower and hot surface ignitor
  • Monitors timing, trial for ignition, flame sensing, lockout, plus pressure, rollout and limit switches
  • Microprocessor-based precision
  • Twinning compatible with another ICM2805A furnace control
  • Diagnostic LEDs aid in testing and troubleshooting

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Nordyne: 624631