The Lennox 10F32 (103893-02) Restrictor Assembly is a precision-engineered OEM component designed to regulate refrigerant flow and pressure within select Lennox air conditioning and heat pump systems. Essential for maintaining proper sub-cooling and system efficiency, this restrictor ensures stable operation across a variety of ambient conditions.Key Specifications and Features:
- Part Number: 10F32
- Manufacturer Number: 103893-02
- Component Type: Capillary Tube Restrictor Assembly
- Function: Controls refrigerant metering into the evaporator coil to maintain optimal pressure differential
- Tube Diameter: 0.073 inches (capillary bore, may vary by model specification)
- Tube Length: Approximately 18 inches (coiled copper tubing)
- Connection Type: Flared end connections with brass fittings
- Installation Orientation: Horizontal or vertical, depending on system design
- System Compatibility: Used in Lennox split-system air conditioners and heat pumps; verify model-specific fitment
- Operating Conditions: Suitable for R-410A or R-22 systems (based on model match)
- Construction: Copper capillary with factory-calibrated orifice for consistent performance
- Certifications: OEM-approved for Lennox systems, meets manufacturer specifications