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Lennox 46K18 Burner

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Special Price $53.75 Regular Price $61.81
In stock
SKU
46K18
The Lennox 46K18 Burner functions as a premium replacement component that operates in Lennox gas furnaces alongside other HVAC systems. The heating equipment burner operates as an essential element that produces efficient combustion when mixing gas with air to create regulated flames that generate heat which enables home and building air distribution. This burner's developed design delivers durability while optimizing performance to reduce fuel use and create a more reliable and comfortable heating environment. This burner demonstrates compatibility with specific furnaces as it serves to preserve both system reliability and extended operational longevity.
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HVAC Furnace Parts, Burners
Manufacturer:
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Specifications

  • Type: Burner
    Manufacturer Name: Lennox
    Product Number: 46K18
    OEM Part Number: 46K18
    Product Description: Burner
    Weight:0.42lbs/190.51g

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    Product Questions (2)
    Customer Questions
    What maintenance is required for the Lennox 46K18 Burner?

    Keep the burner ports clean and free from carbon buildup to maintain proper flame quality and efficient combustion. Inspect for rust, cracks, or warping during seasonal service. Ensure proper gas pressure and alignment for better operation. Always shut off gas and power before servicing.

    What are common issues with the Lennox 46K18 Burner?

    • Weak or uneven flame due to clogged burner ports.
    • Delayed ignition or ignition failure.
    • Carbon buildup causing poor combustion.
    • Rust or corrosion on burner surface.
    • Overheating or flame rollout issues.
    • Noisy or unstable burner operation.

    Installation Steps

    Step 1: Turn off gas and electrical supply to HVAC system.

    Step 2: Remove access panel and detach old burner assembly carefully.

    Step 3: Position new burner in correct housing alignment as specified.

    Step 4: Secure mounting screws and reconnect gas and ignition lines.

    Step 5: Restore power and gas supply then test ignition cycle.

    Step 6: Check flame stability and ensure normal operation.