Johnson Controls Pressure Control Range, 20 IN/100 PSI SPST

PRESSURE CONTROL; RANGE 20IN/100PSI SPST OPEN HIGH CLOSE LOW@35+/-3PSIG The P20 series high and low limit (cut-out) controls for all non-corrosive refrigerants are compact pressure controls ideally suited for commercial or residential packaged air conditioning units, heat pumps, small water chillers, ice cube machines and other applications where a semi fixed setting is acceptable or required and where mounting space is limited. The P20 series includes auto reset as well as manual reset models and is factory set. A special setting tool is available while also field (screwdriver) adjustable models can be chosen.