What to do if Culligan Water Filtration System is continuously running to drain?
- KKristin BriggsAug 16, 2025
If your Culligan Water Filtration System is continuously running to drain, first ensure continuous electrical service is available by checking the plug, breaker, and fuse. If the issue persists, the circuit board may be faulty and require replacement. For other potential causes, such as a faulty drive motor or foreign material lodged in the piston, it's recommended to call your Culligan dealer for service.