Lennox 18L63 – 619796-14 Inshot Burner Assembly, 14-Burner Set
Lennox 18L63 – 619796-14 Inshot Burner Assembly, 14-Burner Set
Lennox 18L63 (619796-14) inshot burner assembly is an OEM 14-burner set designed for Lennox gas furnaces. This genuine Lennox burner assembly ensures proper gas distribution, stable flame performance, and efficient combustion, helping restore reliable heating operation and original factory performance in compatible furnace models.
The Lennox 18L63 inshot burner assembly (part number 619796-14) is a genuine OEM replacement component designed for use in compatible Lennox gas furnaces. This assembly includes a complete set of fourteen inshot burners engineered to deliver consistent gas flow, stable flame characteristics, and efficient combustion performance.
Manufactured to Lennox factory specifications, the 18L63 burner assembly helps restore proper ignition, even heat distribution, and reliable furnace operation. It is commonly replaced when burners become corroded, clogged, or damaged due to age, exposure, or combustion residue. Using an original Lennox burner assembly ensures correct fitment, proper airflow alignment, and long-term system reliability.
This part replaces older Lennox burner assembly configurations under catalog number 18L63 and model number 619796-14. It is intended for professional HVAC service and repair applications where maintaining OEM performance and safety standards is required.
Brand: Lennox
Catalog Number: 18L63
Model / Part Number: 619796-14
Type: Inshot Burner Assembly
Burner Count: 14
Base Unit of Measure: Unit(s)
EAN / UPC: 66255154639
Gross Weight: 4 lb
Replacement History: Latest version
Replaces Older Numbers: 18L63, 619796-14
| Package Quantity | 1 Item |
|---|---|
| Item Returns | This item can be returned |

