Description
The Trane SWT3926 is a genuine OEM condensate pressure switch designed to monitor and control condensate (water) pressure in HVAC systems. Installed in air handlers or furnaces, this switch senses condensate buildup and signals the control system to prevent overflow, protecting your equipment from water damage and helping maintain reliable operation.
Key Features
- Designed and manufactured to Trane OEM standards for reliable performance.
- 24 V AC electrical rating for seamless integration with HVAC controls.
- Helps protect against condensate overflow by signaling when water pressure reaches critical levels.
- Compact and straightforward installation in compatible Trane systems.
- Suitable for use in residential and light‑commercial HVAC units where condensate control is required.






