This is an OEM part designed specifically for consistent performance within the Reznor ventor motor assembly

Rugged 5-Inch Immersion Design: Optimized for deep-well integration into compressor oil sumps and lines for stable readings

System Protection: Acts as a critical safeguard against evaporator freeze-ups by injecting discharge gas into the suction line or distributor

This kit includes the burner

Williams 4318 Deflector 319852-301 This is an OEM partField technicians and HVAC contractors know that managing exhaust discharge is critical for system longevity and building safety. The Williams 4318 Vent Shield Deflector is a job site essential for high performance installations involving direct vent wall furnaces. This HVAC vent heat shield is engineered as an insulated galvanized metal sheet, specifically designed to mount externally between the exterior wall and the vent cap. Its primary function