Nordyne 664350 TXV Valve 320734-701 Improved Compressor Longevity: Eliminates frequent

Improved Compressor Longevity: Eliminates frequent compressor cycling by providing effective capacity control during reduced load periods

fitting into tight equipment baseplates

restoring factory-spec performance for high-demand cooling systems

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

for higher-temperature coolers

Nordyne 664350 TXV Valve 320734-701 Improved Compressor Longevity: Eliminates frequentThe 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