JOHNSON CONTROLS PRESSURE SWITCH, MODEL# P70AA-7C, NEW WAREHOUSE STOCK, IN ORGINAL FACTORY BOX. 1/4" NPT PROCESS CONNECTION, FACTORY CALIBRATED 60 PSI INCREASING, 40 PSI DECREASING. TESTED GOOD ON WORKBENCH. ADJUSTABLE PRESSURE SWITCH RANGE, MIN 20" VAC, MAX 0-100 PSI. 325 PSI PROOF