25 AMP Sunny Air Compressor Pressure Control Switch 4 Ports 145-175 PSI w/ 0-200 Pressure Gauge and 200 PSI Pop off valve Genuine Puma replacement !!!! This is a great replacement / upgrade switch for Furnas, Square D, Sunny, Lefoo, and many more! This is a universal switch that will work as long as the PSI is close enough to be adjusted to whatever you need. Brand New Sunny Heavy Duty Pressure Control Switch, H4, 4 port, 140-175 PSI, 25 Amp Brand: Sunny ( Taiwan ROC) Air Compressor Pressure Switches For all global air compressor and water applications. Diaphragm actuated. Model SP-204 UL Listed and CSA Certified. DPST switch Rated 25A Temp. range: -22° to 257°F Pressure Switch, Air Compressor, Standard Action, Factory On/Off Set 140 to 175 PSI, Pressure Range 60 to 200 PSI, Adjustable Differential, Differential Pressure 28 to 40 PSI, Burst Pressure 500 PSI, Port Type 4-Port 1/4 In NPT (Female), 1/4 In Compression Unloader, Diaphragm Actuation Type, Manual Switch Action Auto/ Off, Single Phase, DPST Contact Type, 25 Amps, NEMA 1 Enclosure, Temp Range -22 to 257 F, Standards UL/CSA