OEM Lennox Gas Burner Assembly — 58L69
OEM Guaranteed
Same-Day Ship
30-Day Returns
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The genuine OEM Lennox 58L69 burner assembly mixes gas and air and delivers a controlled, stable flame inside your Lennox furnace's heat exchanger. It is a core combustion component engineered to Lennox burner spacing and orifice specifications, ensuring proper ignition, clean burn, and correct heat output across your furnace's firing rate. Precise flame geometry from a factory-matched burner protects the heat exchanger from hot spots and keeps combustion efficient.
Common failure symptoms: delayed or rough ignition, rumbling or roaring flames, yellow or lazy flames instead of crisp blue, soot buildup, short cycling on the flame sensor, or a furnace that locks out on failed ignition. Cracked, corroded, or clogged burner ports are frequent culprits and should be replaced rather than cleaned indefinitely.
Why OEM matters: Lennox furnaces are calibrated around exact burner port size, alignment, and material. A generic or mismatched burner can shift the flame envelope, cause flame rollout, trip the sensor, or damage the heat exchanger. The OEM 58L69 guarantees correct fit and rated performance, protecting both safety and warranty coverage. Ships same day when ordered before 3PM CST.
Shipping Information
- Orders placed before 3PM CST ship same business day
- Standard delivery: 2-5 business days
- Express shipping available at checkout
- Free shipping on orders over $75
- Tracking number emailed upon shipment
Return Policy
- 30-day returns on unused parts in original packaging
- Electrical parts (capacitors, contactors, control boards) are final sale once installed
- Email info@nationalhvacparts.com to initiate a return
- Refunds processed within 5-7 business days