Description
The Trane SWT2535 Air Pressure Switch is a genuine OEM safety and control device engineered for use in Trane and American Standard HVAC systems, especially furnaces and air handlers. This pressure switch detects and responds to changes in air pressure within the system’s venting or combustion airflow path, ensuring reliable operation and protecting the equipment from unsafe pressure conditions. It opens and closes an electrical circuit based on specific pressure thresholds to help maintain proper airflow and safe furnace operation.
Key Features
- OEM quality construction — Built to Trane’s original specifications for dependable system compatibility and long service life.
- Air pressure monitoring — Senses negative pressure in the furnace or inducer housing to ensure proper airflow before ignition or during operation.
- Precision trip settings — Typically opens at approximately -2.04 inches WC and closes at -2.33 inches WC, helping assure accurate pressure detection.
- Single-pole, single-throw (SPST) switch — Simplified electrical switching configuration for reliable signal control.
- Compact and durable design — Engineered for typical HVAC operating environments with rugged components.
- Direct OEM replacement — Ideal for servicing worn or failed switches in Trane furnaces or air handlers, helping restore safe airflow control.
