the NEMA 1 enclosure protects the internal switching components from debris

Failure of this switch often results in a furnace lockout or an error code indicating a pressure switch stuck open

5-inch diameter footprint to maximize CFM while minimizing acoustic output and energy consumption

While designed for Copeland specifications

this replacement decal offers a cost-effective solution to satisfy health inspection requirements for clear equipment labeling and user-interface legibility

Johnson Controls P70AA-1 Pressure Control Els PW 17895 the NEMA 1 enclosure protectsThe 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