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High-efficiency 3/4 HP ECM motor reduces operational energy costs
or specific error codes on the control board identifying a "Pressure Switch Stuck Open" or "Stuck Closed" fault
By utilizing authentic Burnham boiler parts
Engineered with a broad 100-600V range and a 30-watt output
Carrier EA03SC221 TXV 326058-758 High-efficiency 3/4 HP ECM motorThe 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
