Single Port 26 Amp Heavy Duty 140-175 PSI Pressure Switch

Brand new  heavy duty, 26 Amp LEFOO 140-175 PSI air compressor, pressure switch, control valve with a single 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, on / off lever, and a single port mounting manifold. This is similar to the regular single port pressure switch, but this switch is equipped with heavy duty 26 Amp contacts to provide a longer lasting switch in demanding applications. The unloader equipped on this switch is used to unload the air pressure off the head of the compressor when the compressor shuts off, this way when it starts there is no pressure on the piston and the compressor is able to start load free. This valve usually has a 1/4" plastic or copper line that runs to the check valve or the head of the compressor. If your compressor does not have a unloader line then this valve can be left not hooked up and the pressure sw