The Wayne Combustion 62374-004 is a professional-grade intermittent pilot combination gas control engineered for high-performance gas-fired heating systems

Precise Airflow Control: Automatically adjusts to maintain constant CFM even as static pressure changes due to dirty filters or duct restrictions

and ML4202F1000

Its rugged

and excessive vibration

Lochinvar & A.O. Smith 100111651 Burner Assembly 320788-703 The Wayne Combustion 62374-004 isThe Lochinvar & A. O. Smith 100111651 Burner Assembly is a factory authorized replacement component designed for Natural Gas (NG) high efficiency commercial boilers and water heaters. Engineered with a #31 orifice, this assembly ensures precise fuel to air mixing and stable combustion across varying load demands. This OEM burner assembly is utilized in the Lochinvar Knight and A. O. Smith Cyclone series, specifically addressing combustion stability