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ICM ICM291 Gas Ignition Control Board, 5 in L x 7 in W, 208 to 230 VAC Input, 24 VAC Control, Domestic

ICM ICM291 OEM REPLACEMENT FOR CARRIER LH33WP003 DSI CONTROL BOARD

Furnace Control Boards }

ICM ICM291 Gas Ignition Control Board, 5 in L x 7 in W, 208 to 230 VAC Input, 24 VAC Control, Domestic

3174740 MFG #: ICM291 Product ID:3174740
Famous Supply
  • Length: 5 in
  • Width: 7 in
  • Input Voltage: 208 to 230
  • Control Voltage: 24
  • Domestic/Import: Domestic
ICM™ Gas Ignition Control Board, 5 in Length, 7 in Width, 208 to 230 VAC Input, 24 VAC, Domestic
  • Features
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