Ensures reliable automatic pressure control for compatible air compressors. The Campbell Hausfeld CW211000AV air compressor pressure switch monitors tank pressure and starts or stops the motor at preset cut-in and cut-out levels to maintain consistent operation. Designed as a replacement control component, it connects to the compressor’s electrical system and pressure line for respons... https://www.wholetoolbox.com/campbell-hausfeld-cw211000av-air-compressor-pressure-switch