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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
Verify the 10k ohm sensor wiring at the terminals and test the thermistor for proper resistance based on the current tank temperature
Common indicators include erratic downstream pressure
and CBX series units
leak-free connection when installed following standard HVAC mechanical codes
Automatic Reset Functionality: Simplifies troubleshooting by allowing the system to attempt a restart once temperatures return to a safe 100°F threshold
Trane CNT0747 Presure Cutout 321894-708 Verify the 10k ohm sensorThe 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