Johnson Controls P10PA-11 Pressure Control

Low Pressure Control, Three Stage, SPST Contact Action, 3-20 PSIG Range, Stage 1 Open High at 6 PSIG, Stages 2 and 3 Open High at 18 PSIG, Stage 1 Switch Differential at 3 PSI, Stages 2 and 3 Switch Differential at 0.4 PSI, 1/8" Barbed Fitting Pressure Connector, Visible Range Scale