AC-0789 Pressure Switch 4 Port 145 PSI On 175 PSI Off Red Lever

The AC-0789 Pressure Switch is a 4-port, 24-amp, 120V/240V two-pole switch that controls your air compressors’ on-off operation and a preset pressure rating.

This Pressure Switch is a OEM quality replacement pressure switch with a cut-in pressure of 145 PSI and a cut-out pressure of 175 PSI and was used on multiple brands of portable air compressors, including:

• Sears Craftsman
• DeWalt
• Porter Cable
• Speedaire
• WW Grainger
• Black and Decker
• Rand 4000 and others.

The AC-0789 4 Port Pressure Switch is a replacement pressure switch for the following air compressor model numbers and others:

• CPFC2TV3525VP Type 1 Porter Cable Oil Free Twin Cylinder Air Compressor.
• CPFC2TV3525VP Type 2 Porter Cable Oil Free Twin Cylinder Air Compressor.

• Sears Craftsman 919-167710 Portable Oil Free Twin Cylinder Air Compressor.
• Sears Craftsman 919-167780 Portable Oil Free Twin Cylinder Air Compressor.

• Speedaire 1WC95-0 Portable Oil Free Twin Cylinder Air Compressor from Grainger

• OEM Quality Replacement ON Off Pressure Switch.
• PreSet Pressure Switch 145/175 PSI Adjustable.
• 4 Port Manifold.
• 1/4”-18  Female FPT Standard Ports.
• Cuts in at 145 PSI and out at 175 PSI.
• Includes Hardware.
• 24 AMP 120V or 240V Applications.
• Red Lever On/Off Switch Actuator.
• Multi-position unloader valve that can be rotated into 8 Positions.

If you are unsure what pressure switch you need, please contact us with your model number by email, chat, or text, and we will be happy to help.