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Lochinvar & A.O. Smith 100347812 Thermopile W/Pilot Assembly

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Special Price $103.37 Regular Price $118.87
In stock
SKU
100347812
The Lochinvar & A.O. Smith 100347812 Thermopile K/Pilot is an essential part of a water heater and/or boiler which is a system that transforms heat energy produced by the pilot flame into electrical energy. This electrical output is employed to control the gas valve and hence the ignition of the main burner is effective and safe. The thermopile is intended for installation in Lochinvar and A.O. Smith HVAC systems, increasing safety and durability. Advantages are enhanced ignition reliability, minimized danger of gas leakage, and steady performance, which contribute to the effectiveness of the heating system.
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HVAC Controls & Electrical, Control & Sensing Devices
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Specifications

  • Type: Thermopile K/Pilot
    Manufacturer Name: Lochinvar & A.O. Smith
    Product Number: 100347812
    OEM Part Number: 100347812
    Product Description: Thermopile K/Pilot
    Weight:0.35lbs/158.76g

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    Product Questions (2)
    Customer Questions
    What maintenance is required for the Lochinvar & A.O. Smith 100347812 Thermopile Assembly?

    Regularly inspect the thermopile and pilot assembly for soot buildup or loose connections. Clean gently and ensure proper alignment with the burner. Maintenance ensures reliable ignition and accurate flame sensing. Always turn off gas and power before servicing.

    What are common issues with the Lochinvar & A.O. Smith 100347812 Thermopile Assembly?

    • Failure to ignite.
    • Intermittent flame sensing.
    • Weak pilot flame.
    • Loose or corroded connections.
    • Inaccurate voltage output causing system errors.

    Installation Steps

    Step 1: Ensure the system is completely powered down before starting installation.

    Step 2: Remove the old thermopile and pilot assembly, noting all connections.

    Step 3: Install the new thermopile and pilot assembly in place.

    Step 4: Reconnect all wiring exactly as before, ensuring secure terminal connections.

    Step 5: Secure the assembly to prevent movement during operation.

    Step 6: Restore power and test the assembly for proper pilot flame and thermopile function.