Why Cole Parmer Masterflex 07525-20 Water Pump motor doesn't rotate and display doesn't light?
- CChristine Morgan MDAug 13, 2025
If the motor of your Cole Parmer Water Pump does not rotate and the display doesn't light, it could be due to no power. First, check that the power supply is properly plugged into the unit and connected to a live line. Also, verify the connection of the power cord. Inspect the line cord for continuity and replace it if defective. If the problem persists, the unit may require servicing.