Description
The Trane SWT2201 is a Single-Pole Single-Throw (SPST), Normally Open (N/O) low pressure switch engineered to provide reliable refrigerant circuit protection in Trane HVAC systems. Designed to monitor system pressure and interrupt operation when pressure drops below a safe threshold, this OEM-grade switch helps safeguard compressors and refrigerant circuits from low-pressure conditions that could lead to equipment damage or reduced system efficiency.
How It Works
As a normally open switch, the SWT2201 remains in an open (non-conducting) state under normal low-pressure conditions. When system pressure rises to the closing setpoint, the switch closes to complete the circuit. Should pressure fall back to the opening setpoint, the switch opens again to interrupt the circuit — providing automatic, pressure-responsive protection.
Key Specifications
- Brand: Trane
- Part Number: SWT2201
- Switch Type: SPST (Single-Pole Single-Throw)
- Contact Configuration: Normally Open (N/O)
- Switch Function: Low Pressure
- Opening Setpoint: 8 PSI
- Closing Setpoint: 25 PSI
Features & Benefits
- OEM Trane replacement part for accurate fit and reliable performance
- Normally Open design ensures safe default state under low-pressure conditions
- Precise pressure setpoints protect compressors from low-refrigerant damage
- SPST configuration simplifies wiring and integration into existing control circuits
- Durable construction built to withstand the demands of commercial and residential HVAC applications
Applications
- Trane residential and commercial air conditioning systems
- Refrigerant circuit low-pressure protection
- Compressor safety control circuits
When you need a dependable OEM low pressure switch to maintain the integrity of your Trane system, the SWT2201 delivers the precision and reliability that HVAC professionals trust. Order from Jackson Systems for fast shipping and expert support.







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