Johnson Controls P100AP-4 Pressure Control What is the primary difference

What is the primary difference between the AM-125-48 and the 21-076

providing a streamlined

Operating as a manual reset safety switch

this component serves as the primary line of defense

maintaining compressor longevity and system COP

Johnson Controls P100AP-4 Pressure Control What is the primary differenceThe Johnson Controls P100AP 4 is a heavy duty encapsulated pressure control engineered for precision in condenser fan cycling and low pressure cutout applications. This direct mount pressure switch features a single pole single throw (SPST) configuration designed to open on pressure drop, ensuring reliable system cycling. Pre calibrated for professional HVACR environments, the unit is set to open at 170 PSIG and close at 250 PSIG with an automatic