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OEM Lennox Metal Fiber Burner — 51M82
Lennox

OEM Lennox Metal Fiber Burner — 51M82

SKU: LNX-51M82 Brand: Lennox
$49.95 $69.95

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

The genuine OEM Lennox 51M82 metal fiber burner delivers clean, high-efficiency combustion in compatible Lennox furnaces. Its woven metal fiber surface spreads the flame evenly across the burner face for quiet operation, complete fuel burn, and low-NOx emissions — the performance profile Lennox engineered into your equipment. Built to factory specifications, it drops into supported models for a precise fit.

A degraded metal fiber burner can cause uneven or lifting flames, noisy or rough ignition, incomplete combustion, sooting, reduced heat output, and nuisance lockouts on the control board. Visible cracking, hot spots, or deformation of the fiber mesh are clear signs the burner should be replaced.

Selecting the OEM Lennox 51M82 guarantees the exact mesh density, geometry, and mounting your furnace's combustion system relies on — qualities generic burners rarely replicate. That means restored efficiency, cleaner emissions, safe operation, and continued warranty coverage. In stock and ships same day 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

Frequently Asked Questions

Does this Burner fit my Lennox OEM Lennox Metal Fiber Burner — 51M82?
Yes. This is the factory-specified OEM burner for the Lennox OEM Lennox Metal Fiber Burner — 51M82. It is a direct drop-in replacement that fits without modification. Always verify the model number on your equipment nameplate before ordering.
How do I replace the burner on my Lennox OEM Lennox Metal Fiber Burner — 51M82?
Refer to your equipment service manual for model-specific steps. General approach: turn off power, photograph connections, remove old part, install new part, restore power and test. For gas components, hire a licensed technician. Email info@nationalhvacparts.com for guidance.
What symptoms mean I need a new burner?
Common symptoms: unusual noises, intermittent operation, complete failure, or visible damage. Visit our diagnostic hub for symptom-based troubleshooting.
Is this burner compatible with Bryant or Payne too?
Many Lennox parts are cross-compatible with Bryant and Payne since all three brands are manufactured by Carrier Global Corporation. The same physical part is often used across brand labels with different model numbers. To verify: check your Bryant or Payne equipment service manual for cross-compatible part numbers, or email info@nationalhvacparts.com with your model number.
Should I use OEM or aftermarket for my Lennox burner?
OEM recommended for reliability and warranty compatibility. OEM parts match exact factory specifications for proper fit, performance, and safety. While aftermarket alternatives cost less upfront, the risk of improper fit and reduced lifespan usually makes OEM the better value long-term.
How fast does National HVAC Parts ship?
Orders placed before 3:00 PM CST ship the same business day. Standard delivery is 2–5 business days anywhere in the continental United States. Express shipping available at checkout. We ship from Houston, TX to all 50 states. 30-day return policy on all parts.
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Mike Rivera
HVAC Parts Specialist — Online