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Lochinvar & A.O. Smith 100112844 Ignition Module

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Special Price $392.82 Regular Price $436.03
In stock
SKU
100112844
Lochinvar & A.O. Smith 100112844 Ignition-Module is a component with significant functions aimed at achieving proper ignition in the systems utilizing gas in heating and ventilation, air conditioning, and especially in water heaters and boilers. This module regulates the pattern of gas and spark so as to ignite them safely and effectively. It increases the life cycle of your heating equipment through its rugged construction that delivers reliable performance and eliminates false fire triggers. Some of the Lochinvar and A.O. Smith models are compatible with the module and installation and maintenance are easy.
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HVAC Controls & Electrical, Control Boards & Modules
Manufacturer:
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Specifications

  • Type: Ignition Module
    Manufacturer Name: Lochinvar & A.O. Smith
    Product Number: 100112844
    OEM Part Number: 100112844
    Product Description: Ignition Module
    Weight:1.16lbs/526.17g

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    Product Questions (2)
    Customer Questions
    What maintenance is required for the Lochinvar & A.O. Smith 100112844 Ignition Module?

    Regularly inspect wiring connections and ensure the module is free of dust and moisture. Tighten terminals and verify secure grounding to prevent ignition failures. Preventive servicing to maintain accurate boiler or furnace operation and safety.

    What are common issues with the Lochinvar & A.O. Smith 100112844 Ignition Module?

    • No ignition signal or failure to spark.
    • Intermittent system shutdowns or lockouts.
    • Corroded or loose wiring connections.
    • Control board communication errors.
    • Moisture or heat damage to components.
    • Ignition delay or inconsistent start behavior.

    Installation Steps

    Step 1: Turn off power and gas supply, then check zero voltage for safety.

    Step 2: Remove access panel and disconnect wiring from the old ignition module, labeling each connection.

    Step 3: Mount the new module securely in the same position.

    Step 4: Reconnect all terminals exactly per wiring diagram, ensuring tight, correct polarity connections.

    Step 5: Restore power and gas, then initiate a call for heat to test ignition sequence.

    Step 6: Observe startup for proper spark and flame detection; shut down if abnormal behavior occurs.

    Step 7: Wear PPE and follow lockout/tagout procedures throughout installation.