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the B23617 is identical to 303875000 and 303875
Universal Compatibility: Designed for 1-inch NPT connections
Wide Adjustment Range: Handles everything from 0
As a platinum resistance element
Advanced Monitoring: Includes a factory-installed flood sensor to detect excessive water discharge
Carrier HH79NZ057 Thermistor R-410A the B23617 is identical toThe Carrier HH79NZ057 Thermistor is a critical sensing component engineered specifically for low ambient control systems in Carrier, Bryant, and Payne condensing units. This thermistor monitors liquid line temperatures to provide precise feedback to the head pressure controller, ensuring stable refrigerant flow when operating in cooling mode during low outdoor temperatures. As a genuine OEM HVAC replacement part, the HH79NZ057 ensures accurate