MAT - EDI

  (A.O. Smith) Unit bogging down? Replace this if no continuity.If needle drops to zero and slowly rises, it is probably good.  

This part keeps your motor and pressure switch from prematurely burning up. 5 HP, 1 PH, 208-240V. Important: Electrical components, such as magnetic starters, motors, capacitors (etc.) cannot be...

Replace if misreading or broken. 1.5" 200 PSI.