Description
The Trane SWT3026 is a high pressure switch engineered to protect refrigerant circuits in Trane HVAC systems. Featuring a single-pole, single-throw (SPST) normally open configuration, this switch monitors system pressure and opens the circuit when pressure reaches the 650 PSI setpoint, safeguarding compressors and refrigerant-side components from damaging over-pressure conditions.
Key Features
- High pressure switch designed for Trane HVAC systems
- SPST (Single-Pole, Single-Throw) switching configuration
- Normally open (N.O.) contact operation
- 650 PSI pressure setpoint for reliable high-side protection
- Protects compressors and refrigerant circuits from over-pressure damage
- OEM Trane replacement part for accurate fit and performance
Application
The SWT3026 is a genuine Trane OEM replacement pressure switch intended for use in commercial and residential refrigerant systems. It is installed on the high-pressure side of the refrigerant circuit and interrupts the control circuit when system pressure exceeds the rated setpoint, preventing compressor and system damage due to abnormal operating conditions.
Why Choose the Trane SWT3026?
- Genuine Trane OEM part ensures compatibility and reliability
- Maintains system safety by cutting power under high-pressure fault conditions
- Direct replacement minimizes installation time and callbacks
- Suitable for use with common refrigerants found in Trane equipment







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