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| Control Voltage | : | 24 VAC |
| Domestic/Import | : | Domestic |
| Input Voltage | : | 208 to 230 VAC |
| Length | : | 5 in |
| Width | : | 7 in |
ICM™ Gas Ignition Control Board, 5 in Length, 7 in Width, 208 to 230 VAC Input, 24 VAC, Domestic
- 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