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
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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
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 |