Johnson Controls P70AA-5 Pressure Control Els PW 17895 As a direct replacement for

As a direct replacement for FS-751-185

or mechanical wear of the plunger

while the 5-1/4" x 3/8" bulb provides ample surface area for accurate sensing

or a sticking potential relay are the primary causes

Johnson Controls P70AA-5 Pressure Control Els PW 17895 As a direct replacement forThe Johnson Controls P70AA 5 is a professional grade single pole low pressure control engineered for precision monitoring in ammonia refrigeration systems. This SPST pressure switch features an open low switch action, making it essential for low pressure cut out, pump down control, and capacity management. Built with a rugged all steel case and cover, it protects internal components in demanding industrial environments while providing a "Sight Set"