Description
The Trane SWT3246 is a genuine OEM SPST pressure switch designed for reliable pressure monitoring and control in residential and light commercial HVAC systems. Engineered to Trane’s stringent quality standards, this pressure switch helps ensure your equipment operates safely and efficiently by detecting specific pressure changes and triggering electrical control responses accordingly.
Key Features
- Pressure Set Point: 1.15 inches water column (WC) for accurate airflow/pressure detection.
- Switch Type: SPST (Single Pole Single Throw) – simple on/off contact for dependable control logic.
- Typical Operation: Opens at around 1.11″ WC and closes at 1.30″ WC (pressure differential).
- Application: Designed to monitor pressure in furnaces, air handlers, and similar HVAC equipment.
- Durability: Built with rugged construction to withstand typical HVAC operating environments.






