The Lennox 18L52 inshot burner assembly, part number 619795-03, is a genuine OEM burner kit designed to deliver consistent and efficient combustion in compatible Lennox gas furnaces. This assembly includes three inshot burners engineered to maintain proper flame characteristics, reliable ignition, and optimal heat transfer. Using original Lennox components helps ensure system safety, efficiency, and long-term performance.

Product Overview
The Lennox 18L52 inshot burner assembly is used in gas furnace applications where precise fuel-air mixing and stable flame operation are critical. This OEM burner assembly is manufactured to Lennox specifications to support proper ignition sequencing and uniform heat distribution across the heat exchanger. It is an ideal replacement for worn, corroded, or damaged burners and helps restore original furnace operating conditions.

Designed for durability and exact fit, this three-burner assembly supports dependable heating performance and minimizes issues such as delayed ignition, uneven flames, or combustion instability.

 

Specifications:

Brand: Lennox
Catalog Number: 18L52
Part Number: 619795-03
Product Type: Inshot Burner Assembly
Number of Burners: 3
Fuel Type: Natural Gas (application dependent)
Application: Gas Furnace Burner Replacement
OEM Status: Genuine Lennox Factory Part