Nordyne 664350 TXV Valve 320734-701 This high-temperature gasket is fabricated

This high-temperature gasket is fabricated from industrial-grade heat-resistant material

System Protection: Includes a factory-installed 40 mesh strainer to safeguard internal components from debris-related malfunctions

Fail-Safe Design: Provides reliable thermal actuation essential for maintaining system safety parameters in institutional and commercial settings

and vibration-heavy environments

ensuring a precise fit and seamless mechanical integration into existing HVAC cabinets

Nordyne 664350 TXV Valve 320734-701 This high-temperature gasket is fabricatedThe Nordyne 664350 is a high performance 4 ton R410A thermostatic expansion valve engineered for precise refrigerant metering in residential and light commercial split system evaporators. This genuine OEM component is designed to maintain target superheat across varying load conditions, protecting the compressor from liquid slugging while maximizing heat transfer efficiency. As a direct replacement for Nordyne 664350R, it features a balanced port