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while a flashing Pink light signifies the time delay sequence is currently in progress
Key Benefits OEM Precision: Genuine Nordyne part ensures exact L135-40F specifications for calibrated safety performance
the galvanized steel finish is suitable for standard environments
When servicing
making it suitable for systems with inline mist lubricators
Trane CNT3720 Switch 319852-301 while a flashing Pink lightThe Trane CNT3720 Low Pressure Switch is a critical safety component designed for precise refrigerant circuit monitoring in residential and light commercial HVAC systems. This SPST auto reset pressure control is engineered to protect the compressor from damage caused by low suction pressure, refrigerant loss, or coil freeze ups. Featuring factory calibrated setpoints, this switch opens at 8 PSIG and closes at 25 PSIG, ensuring operational stability
