SKU: 75444407633
Pay in 4 interest-free payments of $17.68 Learn more
Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
When servicing
Gas Safety Certified: Functions as a reliable safety shutoff valve for air
Key Benefits OEM Precision: Genuine Nordyne part ensures exact L135-40F specifications for calibrated safety performance
while a flashing Pink light signifies the time delay sequence is currently in progress
Precision Orifice Machining: Ensures exact BTU output and flame stability when switching to liquid propane (LP) gas
Trane CNT3720 Switch 319852-301 When servicingThe 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