This Furnas/Hubbell Pressure Switch #69JG7Y is pre-set to a 95-125PSI setting, minimium on setting is 50PSI, maximum off setting is 145PSI with a 25 to 33psi differential.   This new modeI has 1/4" FPT inlet on the bottom and a rotating adjustable unloader valve on the side. ALSO CARRY 69JG8.