782-043

This professional-grade Low Pressure Switch is a critical safety component designed for central air conditioning and heat pump systems. Engineered to monitor refrigerant levels on the suction side of the system, this switch acts as a safeguard for your HVAC unit by automatically cutting off power to the compressor when system pressure drops below a safe threshold. By preventing the compressor from running under low-pressure conditions—typically caused by refrigerant leaks, restricted airflow, or component failure—this part helps prevent permanent mechanical damage and extends the lifespan of your cooling equipment. A reliable choice for HVAC maintenance and repair, this pressure sensor ensures your system operates within manufacturer-recommended safety parameters.
Type: A/C Safety Switch / Low Pressure Cutoff
Size: Small
Application: Used in residential and commercial central air conditioning units and heat pump systems to provide compressor protection through refrigerant pressure monitoring.
Specifications: Automatically interrupts the electrical circuit during low-pressure events; designed for standard HVAC refrigerant lines; durable construction for long-term cycling reliability.