Johnson Controls P70AA-1 Pressure Control Els PW 17895 the relay will close the

the relay will close the normally closed contacts between Terminals 2 and 3 to re-energize the contactor coil

Is the 621678R compatible with other furnace brands

this green pressure switch ensures the combustion blower is establishing sufficient static pressure before allowing the ignition sequence to proceed

and Payne equipment for rapid installation

Featuring an internal check valve

Johnson Controls P70AA-1 Pressure Control Els PW 17895 the relay will close theThe 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