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Precision Orifice Machining: Ensures exact BTU output and flame stability when switching to liquid propane (LP) gas
Key Benefits OEM Precision: Genuine Nordyne part ensures exact L135-40F specifications for calibrated safety performance
conversion requires the appropriate LP conversion kit
allowing for centralized gas pressure monitoring without the need for additional leveling or separate interlock components
Trane CNT3720 Switch 319852-301 Precision Orifice Machining: Ensures exactThe 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
US$ 20.90
US$ 125.00
US$ 139.50