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Lochinvar & A.O. Smith 100327204 Low Water Cut-Off Board

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Special Price $733.90 Regular Price $814.63
In stock
SKU
100327204
The Lochinvar & A.O. Smith 100327204 Low Water Cut-Off Board is a safety part to prevent damage to commercial boilers and water heaters. It works by watching the water level inside the unit. When the water level is below a safe threshold, the board automatically kills the equipment to stop from over heating and damaging the boards. The final safety feature protects the HVAC system from expensive repairs and helps it last. This board is compatible with a variety of commercial boilers and water heaters, offering vital protection for the commercial components.
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HVAC Controls & Electrical, Safety & Limit Devices
Manufacturer:
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Specifications

  • Type: Low Water Cut-Off Board
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    Product Questions (2)
    Customer Questions
    What maintenance is required for the Lochinvar & A.O. Smith 100327204 Low Water Cut-Off Board?

    Inspect the board periodically for dust, corrosion, or loose connections. Clean contacts gently and ensure wiring is secure. Test the device regularly to confirm it triggers correctly. Proper maintenance ensures safe boiler operation and prevents water level issues.

    What are common issues with the Lochinvar & A.O. Smith 100327204 Low Water Cut-Off Board?

    • Failure to detect low water conditions.
    • Erratic or false triggering.
    • Loose or corroded electrical connections.
    • Circuit board component failures.

    Installation Steps

    Step 1: Turn off power and water supply to appliance verify system is cool.

    Step 2: Remove access panel and disconnect old board wiring carefully, label connections.

    Step 3: Mount new Low Water Cut-Off Board in same position securely.

    Step 4: Reconnect wiring per schematic, ensuring tight insulated connections to prevent shorts.

    Step 5: Restore power and water, test cut-off function and check for alarms carefully.