Lennox 17J65 Orifice 322838-752 Superior Filtration: Captures solid contaminants

Superior Filtration: Captures solid contaminants down to 40 microns to ensure clean refrigerant flow to metering devices

OEM Compatibility: Exact replacement for York 022-02845-001 valves

Broad Compatibility: Suitable for a wide variety of fluorinated refrigerants used in refrigeration safety controls

ensuring long-term durability and consistent performance

maintaining consistent static pressure across the air handler’s speed range

Lennox 17J65 Orifice 322838-752 Superior Filtration: Captures solid contaminantsThe Lennox 17J65 Natural Gas Orifice (Part Number LB 69645) is a precision engineered heating component designed specifically for secondary burner regulation in residential furnaces. With a drill size specification of 0. 0935, this OEM Lennox replacement part ensures the exact volumetric flow rate required for efficient combustion and peak AFUE ratings. As a veteran technician knows, maintaining the correct manifold pressure depends entirely on the