The 802005813 is a high-pressure switch with a maximum operating pressure of 400 psi and a maximum closing pressure of 300 psi. Manufactured by MCQUAY PERFEX, this switch is designed to monitor and control high-pressure conditions in HVAC systems. With its reliable performance and precise pressure detection, it ensures safe and efficient system operation. Ideal for various applications, this high-pressure switch provides reliable protection and helps maintain optimal system performance.