Description
The Lennox 10W93 is an OEM replacement piston kit with a .051 orifice size, engineered to deliver accurate refrigerant flow control in compatible Lennox heating and cooling systems. Piston-style metering devices are a proven, low-maintenance alternative to TXVs, providing consistent refrigerant restriction to help maintain proper system pressures and efficiency.
Product Overview
Designed as a direct OEM replacement, the Lennox 10W93 Piston Kit restores factory-specified refrigerant metering performance. The .051 orifice designation indicates the precise bore size of the piston, which is critical for matching the refrigerant charge and system capacity of the original equipment. Using the correct piston size ensures optimal superheat, efficient operation, and protection of the compressor.
Key Features
- OEM Lennox replacement piston kit
- .051 orifice size for precise refrigerant metering
- Piston-style fixed metering device — simple, reliable, and low-maintenance
- Ensures proper system pressures and refrigerant flow
- Direct drop-in replacement for compatible Lennox equipment
- Helps maintain system efficiency and compressor protection
Application
- Compatible with select Lennox residential and light commercial HVAC systems
- Suitable for use during routine maintenance, system repair, or refrigerant circuit servicing
- Always verify orifice size against equipment specifications before installation
Installation Notes
Proper piston selection is essential for system performance. Always confirm the required orifice size using the equipment’s service manual or data plate before installation. This kit should be installed by a qualified HVAC technician in accordance with all applicable codes and manufacturer guidelines.
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