OEM Lennox Burner — 71M82
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The genuine OEM Lennox 71M82 burner delivers and ignites the gas-air mixture inside your Lennox gas furnace's combustion chamber. Precisely formed ports create a stable, blue flame that transfers heat efficiently into the heat exchanger, so replacing a corroded or fouled burner restores clean combustion and rated heating output.
Common failure symptoms: delayed or rough ignition, a yellow or lazy flame, rust and scale buildup, popping or rumbling on start-up, sooting, or uneven heating. Damaged burners can also contribute to flame-sensor and rollout faults.
Why OEM matters: burner port geometry, orifice alignment, and material grade are matched to your specific Lennox model's gas valve and manifold pressure. An OEM Lennox 71M82 maintains the engineered air-fuel ratio for safe, efficient operation, while generic burners can misalign with the flame sensor and igniter and cause reliability and combustion problems.
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