Description
The Trane SWT3245 is a genuine OEM HVAC pressure switch designed as a safety and control component in Trane furnaces and HVAC systems. It detects air pressure changes (typically from inducer motors or airflow conditions) and opens or closes electrical circuits to help ensure proper operation and maintain safety.
Key Features
- Pressure Rating: Approximately 0.94 inches water column (″wc) for accurate pressure detection.
- SPST Contact: Single pole, single throw switch controls system circuits based on pressure feedback.
- 1/4″ Barb Connection: Easy hookup to air tubing in furnaces or air handlers (many listings specify this connection).
- Compact & Durable: Designed for reliable service life in HVAC environments.






