OEM Lennox Noise Reduction Burner Assy — 14C38
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The Lennox 14C38 (factory reference 612997-06) is a noise reduction burner assembly designed to deliver clean combustion while minimizing ignition and operating sound in your Lennox furnace. It blends gas and air for a stable flame and incorporates features that reduce the harsh ignition "whoosh" and burner rumble common to standard burners. This is a genuine OEM replacement assembly.
When this burner degrades or becomes fouled, you may hear louder-than-normal ignition, popping, or resonance, along with symptoms like delayed ignition, uneven or yellow flames, sooting, or flame-sensor lockouts. Increased burner noise on an otherwise quiet furnace is often the first sign the noise reduction burner needs attention.
Why OEM matters: The quiet-combustion design of the 14C38 depends on precise Lennox engineering. A generic burner may fit but reintroduces the noise and combustion issues the original was built to prevent. Installing the genuine OEM part restores quiet, efficient, and safe operation to factory specifications.
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