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Lochinvar & A.O. Smith 100093989 Natural Gas Final Burner Assembly

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Special Price $177.33 Regular Price $203.93
In stock
SKU
100093989
The Lochinvar & A.O. Smith 100093989 is a Natural Final Burner Assembly, a high-efficiency component used in water heaters and boilers. This combination of air and natural gas to produce a clean and efficient flame has set this burner assembly as an effective master of mixing gas and air if its performance is considered optimal. It also increases combustion efficiency thereby lowering energy consumption and energy bills. It works with HVAC system equipment of all sorts as it is most suitable for the applications where reliability and efficiency matter most, which is in commercial applications. Improved energy efficiency, less emissions; and longer life. This assembly is an easy-to-install and maintain assembly that is essential for reliable heating in commercial and residential applications.
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Specifications

  • Type: Natural Gas Burner Assembly
    Manufacturer Name: Lochinvar & A.O. Smith
    Product Number: 100093989
    OEM Part Number: 100093989
    Product Description: Nat Final Burner Assy
    Weight:2.65lbs/1202.02g

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    Product Questions (2)
    Customer Questions
    What maintenance is required for the Lochinvar & A.O. Smith 100093989 Final Burner Assembly?

    Regular inspection and cleaning of the burner assembly are required to ensure proper combustion. Remove dust, soot, and debris buildup on burner ports to maintain stable flame performance. Always shut off gas supply before servicing. Routine checks prevent hazards and performance issues.

    What are common issues with the Lochinvar & A.O. Smith 100093989 Final Burner Assembly?

    • Ignition failure at startup.
    • Uneven flame patterns operation.
    • Soot or carbon buildup on burner ports.
    • Gas flow restriction from blocked orifices.
    • Overheating issues under heavy load.
    • Burner clogging due to debris accumulation.

    Installation Steps

    Step 1: Turn off gas supply and electrical power; allow burner compartment to cool completely before service.

    Step 2: Remove front access panel and carefully disconnect existing old burner assembly and gas manifold connections.

    Step 3: Install new burner assembly into burner tray, ensuring proper seating and alignment with igniter and flame sensor.

    Step 4: Reconnect gas line securely and tighten fittings to secure leaks; do not overtighten.

    Step 5: Restore power and gas, then perform leak test and ignition check; check a stable flame pattern and safe operation.