CONTROL BOARD 18-30vac, OEM Replcmt

Part Number: ICM291
Brand: ICM CONTROLS
ICM ICM291 Gas Ignition Control Board, 5 in L x 7 in W, 208 to 230 VAC Input, 24 VAC Control, Domestic
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  • Replacement for Carrier LH33WP003/3A control boards
  • Low cost, form, fit and functional replacement ignition control
  • Direct Spark Ignition (DSI) control board
  • Microprocessor based
  • Controls combustion, blower and indoor motors, spark ignitor, gas valve
  • Monitors timing, trial for ignition, flame sensing and lockout
  • 100% lockout safety feature
  • Compatible with LP or natural gas
  • Status LED for fault codes to aid in troubleshooting
  • 1-7/8 in H
  • Timing: pre-purge: 45 sec, trial for ignition: 5 + 2 sec, retry period: every 20 sec for 15 min, lockout: manual reset, post-purge: 45 sec
  • Red LED: Steady ON-normal operation
  • Flashing-fault codes inputs: Power - RT and C, thermostat interface - R, W, and G, safety switches - RS, LS, and CS, combustion motor hall effect sensor
  • Flame sensing outputs: spark - gas valve: GV, combustion motor: CM, blower motor: BM, indoor fan motor: IFO