Air Compressor Runs Continuously: Why and How to Fix

If the compressor runs without stopping, it is either being asked for more air than it makes or a control fault is at play.

Demand Exceeds Supply

New equipment, major leaks or an undersized machine keep the compressor loaded constantly.

Control Faults

A stuck pressure switch, faulty unloader or incorrect settings can prevent the machine from reaching its stop point.

Diagnosis

Compare actual air use to compressor output, check for leaks and verify the pressure controls operate correctly.

Contact us for capacity checks and control repairs.