140-175 PSI 4 Port Pressure Switch Control with Unloader for Air Compressor

LEFOO 140-175 PSI air compressor pressure switch control valve with a 4 port connection manifold. The switch listed is a universal replacement pressure switch that replaces brands such as Furnas , Square-D and more. This switch is equipped with an unloader valve, an on/off lever, and a four-port mounting manifold. The four-port manifold gives you the option to mount in it any direction and also have the option to add a relief valve, gauge, or multiple air outlet ports.