Product Description
The SOURCE 1 Air Pressure Switch S1-02439706000, from the YORK brand, monitors air pressure within HVAC systems. It activates when the pressure drops to 0.10 inches of water column (IWC) utilizing a single pole normally open (SPNO) configuration.
- Reliable pressure sensing for HVAC systems
- Durable construction for demanding environments
- Compact design for easy installation
Product Highlights
This air pressure switch is essential for maintaining system safety, activating circuits based on air pressure levels.
Product Information
Standard Information
- Brand: YORK
- MPN: S1-02439706000










