simplifying field replacements without requiring wiring harness modifications

The circuit will close once the differential pressure rises above your setpoint

ensuring consistent control circuit performance

independent dry contacts for flexible system interlocking and signaling

When performing a seasonal teardown or a compressor oil filter replacement

Nordyne 664275R TXV 318518-761 simplifying field replacements without requiringThe Nordyne 664275R TXV is a critical N Series thermal expansion valve engineered specifically for 5 ton packaged units. Designed for R410A refrigerant, this OEM component provides precise metering to maintain the correct superheat across the evaporator coil, preventing liquid slugging and ensuring compressor longevity. As a direct Nordyne replacement part, it eliminates the compatibility issues often found with universal aftermarket valves,