Johnson Controls P70AA-5 Pressure Control

Johnson Controls P70AA-5 Single Pole Low Pressure Control, Close High Open Low, 20" Wc to 100 Psi, SPST, 6 Psi to 50 Psi Differential, 1/4" Female NPT Pressure Connector, 325 Psig Maximum Overpressure, For use with Ammonia