Carrier EA03SC221 TXV 326058-758 or specific error codes on

or specific error codes on the control board identifying a "Pressure Switch Stuck Open" or "Stuck Closed" fault

As a veteran-grade high limit control

Complete Set: Ships with both the brass ferrule and the compression nut for a ready-to-install solution that simplifies field repairs

and HK42FZ016 models

Engineered with a broad 100-600V range and a 30-watt output

Carrier EA03SC221 TXV 326058-758 or specific error codes onThe Carrier EA03SC221 TXV is a high precision thermostatic expansion valve engineered for R 410A systems, serving as the official OEM direct replacement for EA03XC480. Designed for heavy duty HVACR applications, this thermal expansion valve operates within a 0 600 PSIG pressure range and a temperature envelope of 40F to 140F. It utilizes an ODF solder connection to ensure leak free integration into the liquid line. For technicians troubleshooting