040-117

Ensure your HVAC system operates safely and efficiently with this high-quality High Pressure Switch. Designed as an essential air proving and safety monitoring component, this switch plays a critical role in protecting your heating and cooling equipment from damage caused by excessive internal pressure. This air pressure switch acts as a vital safety mechanism, automatically interrupting the electrical circuit if pressure thresholds are exceeded, which prevents costly compressor failures and extends the lifespan of your equipment. Engineered for durability and precision, it is an ideal replacement part for commercial and residential environmental control systems that require reliable pressure regulation and safety shut-off capabilities.
Type: High Pressure Switch / Air Proving Switch
Size: Small
Application: Commonly used in HVAC units, commercial rooftop units, air conditioning systems, and heat pumps to monitor system pressure and protect the compressor.
Specifications: High-pressure safety cutout with a 426 PSI open and 320 PSI close configuration; features a normally closed (NC) contact design for system protection.