Trane BNR0476 Pilot Burner 323613-751 The Lochinvar 100318771 Inducer Assembly

The Lochinvar 100318771 Inducer Assembly is a critical OEM replacement fan assembly engineered to maintain precise combustion airflow in high-efficiency Lochinvar NKC and NKB199 fire tube boilers

installing check valves on the cold and hot inlets is standard best practice to prevent thermal siphoning and cross-flow

Built on a NEMA 48 frame with a 1/2" diameter single-side flat shaft (3-7/8" length)

Utilizing it with DC power will result in poor performance or coil failure

Trane BNR0476 Pilot Burner 323613-751 The Lochinvar 100318771 Inducer AssemblyThe Trane BNR0476 Pilot Burner is a genuine OEM replacement part engineered for high stability ignition in gas fired heating systems. As a veteran grade pilot burner assembly, this component is critical for maintaining consistent flame sensing and main burner ignition across industrial, commercial, and residential HVAC applications. Designed for rigorous duty cycles, the BNR0476 features a precise flame adjustment mechanism that allows technicians to