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OEM Lennox Burner Box Top — 19C75
Lennox

OEM Lennox Burner Box Top — 19C75

SKU: LNX-19C75 Brand: Lennox
$49.95 $69.95

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

The genuine OEM Lennox 19C75 burner box top is the upper enclosure panel of the burner compartment in your Lennox gas furnace. It helps contain the combustion area, directs airflow correctly across the burners, and works with the surrounding box components to maintain the sealed, safe environment your furnace needs for stable ignition and efficient heating.

A damaged, rusted, or warped burner box top can lead to air leaks that disturb the flame pattern, cause nuisance flame-sensor or rollout trips, allow noise and vibration, and let heat escape into the cabinet. If the panel no longer seals or mounts flush, combustion performance and safety can both suffer.

OEM matters here because 19C75 is stamped and finished to Lennox's exact fit, gauge, and high-temperature tolerance. A precise factory match guarantees the top seats correctly against the burner box and gaskets, preserving the airflow and combustion characteristics your unit was certified with. Replace with this genuine Lennox panel to restore a properly sealed burner compartment.

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 — 19C75?
Yes. This is the factory-specified OEM burner for the Lennox OEM Lennox Burner Box Top — 19C75. 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 — 19C75?
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