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Carrier replacement

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Part #: ICM291

Furnace Control Control - replacement for Carrier LH33WP003/3A control boards


Control Voltage: 24 VAC (18-30 VAC), 60Hz
Line Voltage: 208/230 VAC, 60Hz


- Pre-Purge: 45 seconds

- Trial for Ignition: 5+2 seconds

- Retry Period: Every 20 seconds for 15 minutes

- Lockout: Manual reset

- Post-Purge: 45 seconds

LED Indicators:

- 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
Low cost form, fit and functional replacement for Carrier: LH33WP003A
• Direct Spark Ignition (DSI) control board
• Microprocessor-based
• Controls combustion, blower and indoor fan motors; spark ignitor; and the 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

Similar Products Found in:
>   Furnace Circuit Boards

Replaces Old Numbers:   LH33WP003A


List Price: $ 222.88
Your Price: $ 202.62
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Ships: 7 to 10 Days

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