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OEM Lennox Burner Box Bottom — 19D14
Lennox

OEM Lennox Burner Box Bottom — 19D14

SKU: LNX-19D14 Brand: Lennox
$49.95 $69.95

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

The genuine OEM Lennox 19D14 is the burner box bottom that forms the base of the burner enclosure in your Lennox furnace. It supports and locates the burner assembly, completes the sealed combustion chamber, and provides the mounting surface that keeps the burners aligned with the heat exchanger inlets. Factory-original dimensions ensure it seats correctly against the existing box top and gaskets.

Common failure symptoms: A rusted, cracked, or distorted burner box bottom can allow combustion air leaks, misaligned burners, uneven flame, delayed or noisy ignition, and soot accumulation. Sagging burners, visible corrosion, or a base that no longer holds a tight seal indicate the bottom panel should be replaced.

Why OEM matters: The burner-to-heat-exchanger alignment is critical for clean, efficient combustion, and aftermarket panels seldom hold Lennox's exact tolerances. Choosing the OEM 19D14 preserves proper burner positioning and enclosure sealing, keeping your Lennox furnace running safely and at rated efficiency.

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 Bottom — 19D14?
Yes. This is the factory-specified OEM burner for the Lennox OEM Lennox Burner Box Bottom — 19D14. 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 Bottom — 19D14?
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