Nortek Global Hvac 664346R Txv R410A 4-Ton (Replacement 664346R)

Product Description

The Nortek Global HVAC 664346R is a thermal expansion valve (TXV) designed for R410A refrigerant systems with a 4-ton capacity. It meters refrigerant flow into the evaporator coil and provides precise superheat control to maintain stable operation across varying load conditions. The valve includes an integrated equalizer and check valve and is intended for use in 4-ton outdoor condensing units as a direct OEM replacement.

• Thermostatic expansion valve for R410A refrigerant with 4-ton capacity
• Integrated equalizer and check valve for stable refrigerant metering and operation
• Provides precise superheat control; direct OEM replacement for Nordyne and Frigidaire equipment

Product Highlights

Thermal expansion valve (TXV) for R410A, 4-ton outdoor units; integrated equalizer and check valve; precise superheat control; OEM replacement 664346R.

Product Information

Standard Information

• Brand: NORTEK GLOBAL HVAC
• Manufacturer Part Number: 664346R