Johnson Controls P70AA-1 Pressure Control 30067439-890 this unit manages 24V input

this unit manages 24V input control to activate heating elements and blower motors in a staggered sequence

Contractors should never substitute a limit switch with a higher temperature rating than specified by the manufacturer

Bulk 24-pack provides enough inventory for comprehensive service on large-scale commercial boiler arrays

These valves are typically designed to accommodate standard 5/8" outer diameter (OD) rigid glass or plastic tubing for level indication

Johnson Controls P70AA-1 Pressure Control 30067439-890 this unit manages 24V inputThe Johnson Controls P70AA 1 is a professional grade single pole high pressure control designed for precise regulation in commercial refrigeration and air conditioning systems. This electromechanical SPST pressure switch features an "Open Low" action, making it an ideal choice for condenser fan cycling control and high side pressure monitoring. Built with a rugged all steel case and cover, it provides long term reliability for contractors managing non