Description
The Trane SWT3570 is an SPST (single-pole single-throw) pressure switch designed for HVAC system safety and airflow verification. With a setpoint of 1.59 inches water column (WC), this switch monitors air pressure conditions within furnaces and air handling systems to ensure proper operation. When the required pressure is reached, the switch changes state to allow system operation, helping protect equipment and maintain safe performance. Built to meet OEM specifications, this pressure switch is suitable for replacement and maintenance applications in Trane equipment.
Key Features:
- SPST pressure switch for HVAC safety and control
- Setpoint: 1.59" WC
- Monitors airflow and venting conditions
- Supports safe furnace and air handler operation
- Compatible with Trane equipment and OEM systems
- Suitable for replacement and service applications
- Durable construction for reliable, long-term performance






