Pace 6993-0190-P1 - Motor Pump Rebuild Kit
Valve sheets wear out over time. Exposure to flux and other chemicals can also weaken the valve sheet. There's no need to replace the entire pump, the rebuild kit allows pumps 1336-0028-P1, 6993-0188, and 1336-0063-P1 to be rebuilt. For power supplies with a date code (last portion of the serial number) of 37780 or lower.