Trane SWT3182 Pressure Switch 320074-702 connect to the "H" inlet

connect to the "H" inlet and leave the "L" inlet open to the atmosphere

Durable Construction: Built with a rugged brass body and nitrile rubber seals for long-lasting performance in general service applications

but the physical components and engineering specifications are exactly the same

Utilizing genuine Nordyne replacement parts ensures full compatibility with existing furnace control boards and HVAC wire management standards

Trane SWT3182 Pressure Switch 320074-702 connect to the "H" inletThe Trane SWT3182 Pressure Switch is a critical safety component designed for high performance HVACR applications, specifically within heavy duty chillers and industrial refrigeration units. As a high precision electromechanical pressure switch, the SWT3182 functions as a fail safe to monitor system internal pressures, protecting the compressor and condenser from catastrophic failure. Its robust design allows for consistent operation in harsh