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ensure your wiring harness and controller support variable frequency or ECM-style communication before replacing a single-speed PSC unit
Verify the 10k ohm sensor wiring at the terminals and test the thermistor for proper resistance based on the current tank temperature
Automatic Reset Functionality: Simplifies troubleshooting by allowing the system to attempt a restart once temperatures return to a safe 100°F threshold
125 inches thick
Trane CNT0747 Presure Cutout 321894-708 ensure your wiring harness andThe Trane CNT0747 Pressure Cutout is a mission critical manual reset low pressure switch engineered to protect compressors from damage due to refrigerant loss or coil freeze ups. As a genuine OEM Trane replacement part, it ensures the precise calibration required to maintain system integrity in residential and light commercial HVAC units. This encapsulated pressure switch features a non adjustable fixed setpoint, specifically designed to open at 7 PSI
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