By accurately monitoring microamp signals

while the NEMA 4X enclosure provides superior protection against corrosion and moisture in demanding mechanical rooms

This drier is compatible with R-410A

Look for signs of water staining or white "crusty" deposits (calcification) around the edges of the plastic collector box or underlying components

Johnson Controls P74EA-8 Pressure Control Freon By accurately monitoring microamp signalsThe Johnson Controls P74EA 8 is a heavy duty Differential Pressure Control engineered specifically for monitoring oil pressure or fluid flow within commercial HVACR refrigeration systems. This SPDT snap acting switch provides a highly reliable adjustable pressure differential range of 2 to 26 psi, featuring a 3. 5 psi fixed switch differential for precise cycling. Designed with durable brass bellows and a 36 inch capillary with 1 4 inch flare nut, it