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Its robust construction minimizes vibration
The integrated sensing bulb and balanced port design react quickly to evaporator temperature changes
maintaining system COP
The compact footprint and monolithic pressure cavity design eliminate common failure points such as welds or O-rings
Heavy-Duty Construction: Built to withstand high-temperature flue environments without thermal degradation of the motor windings
Trane SWT3026 Pressure Switch 320720-756 Its robust construction minimizes vibrationThe Trane SWT3026 Pressure Switch is a high limit safety component designed for rigorous diagnostic and performance standards in residential and light commercial HVACR systems. As a SPST (Single Pole Single Throw) device, it provides essential overpressure protection by opening the circuit when system pressure reaches 650 PSI, preventing compressor damage and potential manifold failure. This OEM Trane high pressure switch is a direct replacement for