000-526

This professional-grade high-pressure switch is a critical safety component designed for HVAC systems, specifically air conditioning units and heat pumps. Engineered to monitor refrigerant pressure within the cooling circuit, this switch acts as a high-limit cutout to protect the compressor from damage caused by excessive internal pressure. The switch is calibrated to actuate at 410 PSI, immediately interrupting the system's operation to prevent mechanical failure. Featuring a manual reset mechanism, it ensures that the HVAC system remains offline until a technician can inspect the unit and resolve the cause of the pressure spike, providing an essential layer of protection for residential and commercial cooling equipment. This durable air pressure switch is a vital replacement part for maintaining the longevity and safety of high-performance climate control systems.
Type: HVAC High Pressure Safety Switch
Size: Small
Application: Commonly used in residential and commercial air conditioning condensing units and heat pump systems to provide high-limit refrigerant pressure protection.
Specifications: Actuation Point: 410 PSI; Reset Type: Manual Reset; Function: High-Pressure Cutout / Air Proving