421815 Automatic Reset High, Low & Condenser Fan Cycling Pressure;Switches.;LOW PRESSURE OPEN 25 PSI, CLOSE 50 PSI, +/- 15 PSI;High pressure SPST open on pressure rise;Low pressure SPST open on...
421813 Automatic Reset High, Low & Condenser Fan Cycling Pressure;Switches.;LOW PRESSURE OPEN 5 PSI, CLOSE 20 PSI, +/- 15 PSI;High pressure SPST open on pressure rise;Low pressure SPST open on...