Heavy Duty Air Compressor Pressure Switch Replacement A21107 160 To 200 Psi Single Pole Pump Control Valve For D55146 D55167 D55168 Rock Solid No Sweat Grunt Work Tool Repair Fix

Single Air Compressor Pressure Switch Replacement A21107
✔️ 160-200 PSI rating with 120V single pole switch and black body

This single replacement switch fixes pump control for your stationary workshop gear. You get steady pressure cutoffs that keep your rig breathing easy through the workday.

✅ Replaces part number A21107 and AB-906315
✅ Matches D55146 and D55167 tool types across multiple models
✅ Triggers cleanly at 120 volts for standard garage outlets
✅ Tough black coated housing handles shop dust and moisture

💡 How do you troubleshoot inconsistent pressure cycling in standard pancake compressor tanks?
Seasoned mechanics typically want a handy replacement with stable internal contacts to stop premature motor stress during heavy airflow cycles.
- Inspect the single pole switch terminals for corrosion before installing the new unit
- Match the exact 120V AC rating to your shop power distribution board setup
- Align the mounting bolt spacing with your original compressor valve plate frame
- Check the 160 to 200 PSI rating aligns with your tank pressure gauge markings