Carrier HH79NZ013 Temperature Sensor Els PW 17895 Common Questions Is the ETR503

Common Questions Is the ETR503 compatible with non-Schneider systems

or if the contacts have welded shut

Leak Prevention: Restores tight shut-off capabilities to prevent fluid loss and maintain process pressure

provided the operating pressures fall within the equipment's rated specifications

ensuring stability in demanding mechanical rooms

Carrier HH79NZ013 Temperature Sensor Els PW 17895 Common Questions Is the ETR503The Carrier HH79NZ013 Temperature Sensor is a high precision OEM thermistor assembly designed for critical monitoring in industrial and commercial HVACR applications. As a direct replacement for the obsolete HH79NZ037 and HH79NZ003 models, this clamp on temperature probe ensures seamless integration with existing control logic without requiring invasive pipe modifications. Engineered for the Carrier 30GB 200 550 chiller series and compatible 48JK 500