120-808

This high-performance Air Pressure Switch is a critical safety component designed for residential and commercial HVAC systems. Functioning as an air proving switch, it monitors internal system pressure to ensure safe and efficient operation of heating and cooling equipment. It acts as a reliable high-pressure cutout, protecting compressors and other vital components from damage by disengaging the system if pressure exceeds safe thresholds. This switch is an essential replacement part for heat pumps and air handlers, providing peace of mind by ensuring the system only operates under optimal conditions. Its durable construction is engineered for long-term reliability in demanding HVAC environments, making it a key part of routine system maintenance and repair.
Type: Air Pressure Switch
Size: Compact
Application: Used as a high-pressure safety limit in central air conditioning units, heat pumps, and air handling systems.
Specifications: 405 PSI Cut-out; 265 PSI Cut-in; High-pressure safety monitoring; Air proving control.