Lochinvar & A.O. Smith 100135315 Burner Replacement Kit 319852-301 Versatile Application: Supports up to

Versatile Application: Supports up to 2 heat and 2 cool stages plus fan

and necessary internal line break overloads for robust motor protection

the 1186624 integrates seamlessly into existing wiring harnesses to restore advanced airflow management

Optimized Pressure Differential: Designed to shift reliably even under low pressure differentials

Lochinvar & A.O. Smith 100135315 Burner Replacement Kit 319852-301 Versatile Application: Supports up toThe Lochinvar & A. O. Smith 100135315 Burner Replacement Kit is a critical combustion component designed for high output 800,000 BTU condensing boilers. Engineered as a direct fit for the KBN800 series, this 800K BTU burner assembly ensures precise air gas mixing for optimal thermal efficiency and low NOx emissions. As a veteran technician knows, maintaining the integrity of the burner orifice and surface is paramount to preventing resonant "booming"