Johnson Controls P70MA-2 Pressure Control Els PW 17895 This board mounted limit switch

This board mounted limit switch features a 3

including Allied

fitting established footprints in older gas-fired furnace platforms

it indicates a breach in the steam pipes or a failing return line

Johnson Controls P70MA-2 Pressure Control Els PW 17895 This board mounted limit switchThe Johnson Controls P70MA 2 Pressure Control is a heavy duty dual pressure switch engineered specifically for ammonia refrigeration systems (R 717). This SPST switching control integrates both high and low side protection into a single, ruggedized all steel enclosure, meeting the demands of commercial and industrial ammonia plants. The low pressure side features a wide adjustment range from 20" Wc to 100 psi with a tunable 7 psi to 50 psi