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OEM Lennox Burner Box Top Cover — 88M93
Lennox

OEM Lennox Burner Box Top Cover — 88M93

SKU: LNX-88M93 Brand: Lennox
$49.95 $69.95

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

The genuine OEM Lennox 88M93 burner box top (factory reference LB-95151) is the sheet-metal cover that seals the top of your furnace burner box. It contains combustion, directs the flame path into the heat exchanger, and protects surrounding components from radiant heat. Correct placement of this cover is essential for safe, efficient operation of your Lennox gas furnace.

Common failure symptoms: A warped, corroded, or missing burner box top can lead to inconsistent flame behavior, flame rollout, burner noise, soot buildup, or a furnace that short-cycles on its rollout limit switch. Rust, cracked mounting tabs, or heat discoloration are signs the cover should be replaced.

Why OEM matters: The Lennox 88M93 is stamped to exact factory tolerances so it seats flush and maintains the sealed combustion geometry your furnace was engineered around. Aftermarket substitutes often fit poorly, leaving gaps that compromise safety and efficiency. Choosing the OEM part ensures proper fit, rated performance, and lasting durability for your Lennox equipment.

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 Burner Box Top Cover — 88M93?
Yes. This is the factory-specified OEM burner for the Lennox OEM Lennox Burner Box Top Cover — 88M93. 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 Burner Box Top Cover — 88M93?
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