How to troubleshoot a Zoeller 1910-0009 pump that will not start?
- JJaclyn ElliottAug 3, 2025
If your Zoeller Plumbing Product pump isn't starting, several factors could be at play. First, ensure the water level is high enough to activate the switch. Check for a blown fuse or tripped circuit breaker; if found, identify the cause before replacing the fuse or resetting the breaker. A clogged inlet screen can also prevent the pump from starting, so remove any debris. Similarly, obstructions to the switch's movement should be cleared. If the issue persists, low line voltage might be the cause, requiring an electrician's expertise. In more severe cases, the motor or switch itself may be defective, necessitating replacement of the pump or switch.