XIAOWEI Pressure Switch For Campbell Hausfeld Air Compressor – Replaces CW212201AV, 105/140 PSI Cut-In/Out, 4-Port, 26 Amp

If your Campbell Hausfeld air compressor’s pressure switch is acting up, this XIAOWEI replacement is a direct swap. It matches part numbers CW212201AV and CW212200AV. The switch cuts in at 105 PSI and cuts out at 140 PSI, which is standard for many models. It has four 1/4” female pipe thread (FPT) ports for your air lines, plus a built-in on/off switch and an unloader valve to release pressure after shutdown. It’s rated for 120/240 volts and handles up to 26 amps, so it’s robust enough for most workshop compressors. Installation is straightforward if you’re comfortable with wiring – just make sure to disconnect power first. A reliable, affordable fix to get your compressor running smoothly again.