How to fix a Pentair Water Filtration System that fails to regenerate automatically?
- MMichael DavisAug 23, 2025
If your Pentair Water Filtration System isn't regenerating automatically, the issue could stem from several causes. First, ensure the controller is connected to a constant power source and restore it if the power was interrupted or switched off. Then, check the meter cable connections in the power head and on the meter cover; replace the cable if it's faulty or disconnected. Other possible reasons include a defective power cord (replace it), a defective motor (change the motor), a defective controller (change the controller), a blocked meter (clean or change it), or bad programming (program correctly).