Description
The Lennox 14X84 is an OEM thermostatic expansion valve (TXV) engineered specifically for R410A refrigerant systems operating at 5-ton capacity. Designed to deliver precise refrigerant metering to the evaporator coil, this TXV helps maintain optimal superheat levels, protecting the compressor and maximizing system efficiency across a wide range of operating conditions.
Key Features
- OEM Lennox replacement TXV for accurate, drop-in fitment
- Rated for R410A refrigerant — compatible with modern high-efficiency systems
- 5-ton capacity for residential and light-commercial HVAC applications
- 1/2″ liquid line inlet connection for proper refrigerant flow management
- 3/8″ outlet connection sized for standard evaporator coil configurations
- Maintains consistent superheat control to protect compressor integrity
- Helps improve system efficiency and reduce energy consumption
- Built to Lennox OEM specifications for reliable, long-term performance
Specifications
- SKU: 14X84
- Brand: Lennox
- Refrigerant Type: R410A
- Valve Capacity: 5 Ton
- Liquid Line Connection: 1/2″
- Outlet Connection: 3/8″
- Valve Type: Thermostatic Expansion Valve (TXV)
Application
The Lennox 14X84 TXV is the ideal OEM replacement for Lennox R410A systems requiring precise refrigerant flow control at the 5-ton range. Proper TXV function is critical to system performance — a faulty or worn expansion valve can lead to flooding, poor cooling capacity, and compressor damage. Installing the correct OEM-spec valve ensures your system operates as designed, delivering reliable comfort and energy efficiency season after season.
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