Description
The Lennox 10W96 is an OEM refrigerant flow control (RFC) piston kit engineered for 2-ton Lennox HVAC systems. Designed as a direct replacement metering device, this piston kit delivers accurate refrigerant flow regulation to maintain optimal system efficiency and capacity.
Product Overview
Piston-style metering devices are a reliable, fixed-orifice solution for refrigerant flow control in split-system air conditioners and heat pumps. The .059 orifice size is factory-matched to 2-ton Lennox equipment, ensuring proper superheat and system performance without the complexity of a TXV.
Key Features
- OEM Lennox replacement piston kit — part number 10W96
- Sized for 2-ton system applications
- RFC (Refrigerant Flow Control) fixed-orifice design
- .059 orifice diameter for precise metering
- Engineered for accurate refrigerant distribution and consistent system performance
- Simple, reliable design with no moving parts to wear out
- Direct drop-in replacement for compatible Lennox equipment
Application
- Compatible with select Lennox 2-ton split-system air conditioners and heat pumps
- Designed for use in the liquid line metering device position
- Consult Lennox equipment documentation to confirm compatibility before installation
Why Choose an OEM Piston Kit?
Using the correct OEM-specified piston orifice size ensures the refrigerant charge is metered at the factory-intended rate, protecting system efficiency, compressor longevity, and warranty compliance. The Lennox 10W96 piston kit is the recommended replacement to restore like-new refrigerant metering performance.







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