Description
The Rheem 41-25064-01 SPST Sail Switch is a dependable airflow-sensing safety component designed to verify proper ventilation before system operation. With a 1.5″ x 4″ sail and 3.5″ insertion length, this switch ensures accurate airflow detection to help protect heaters and HVAC systems from unsafe conditions. Its simple, durable design provides reliable performance and easy OEM replacement.
Key Features
- SPST sail switch for airflow detection
- 1.5″ x 4″ sail size
- 3.5″ insertion length
- Ensures proper airflow before system operation
- Helps prevent overheating and safety shutdowns
- Durable construction for long-lasting use
- OEM fit for compatible Rheem HVAC units






