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  • ICM291 Direct Spark Ignition Control Board

    • ICM291 Direct Spark Ignition Control Board

    ICM

    $193.16
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    SKU:
    ICMICM291
    Width:
    6.00 (in)
    Height:
    6.00 (in)
    Depth:
    6.00 (in)
    MPN:
    ICM291
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    Product Description

    ICM291 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

    Specifications:

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

    Weight/Dimensions:

    • Weight: 0.5
    • Height: 1.875
    • Width: 7
    • Length: 5

    Replaces

    • Carrier LH33WP003
    • Carrier LH33WP003A

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    MPN ICM291

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