Trane VAL4407 TXV 322055-301 Standard 1/2 inch NPT ports

Standard 1/2 inch NPT ports allow for seamless integration into existing threaded pipe runs

though the wattage output may be slightly lower than the rated 40W

though horizontal mounting is standard for ensuring precise outlet setpoints

If the indoor coil is icing over or the PTAC unit is short-cycling without reaching the setpoint

Trane VAL4407 TXV 322055-301 Standard 1/2 inch NPT portsThe Trane VAL4407 TXV is a high capacity thermostatic expansion valve engineered for R 22 refrigeration systems. Designed with a 14. 9 ton capacity, this OEM component maintains precise superheat control by regulating refrigerant flow into the evaporator according to the cooling load. It features an external equalizer with a 1 4 inch SAE flare connection to ensure accurate pressure sensing across the evaporator coil, preventing liquid slugging and