A.O. Smith Start Capacitor (BC-189M-250) starkfiltration and model information before installation

and model information before installation

Verify part number 321FF10-0101 and model details against the existing equipment

supporting dependable hydraulic behavior inside the wet end

This Waterway assembly is a practical replacement when the original 3-1/2 inch Hi-Flow suction fitting needs a direct gray renewal with the same no-vacuum-break and hex-nut configuration

Supports a cleaner and more coordinated finished repair

A.O. Smith Start Capacitor (BC-189M-250) starkfiltration and model information before installationThe A. O. Smith start capacitor is designed for compatible motor applications where added starting torque is needed to help the motor begin operating properly. A start capacitor is useful because it helps provide the electrical boost needed during startup, supporting smoother motor engagement and more dependable equipment performance. This replacement is especially useful when the original capacitor is swollen, leaking, weak, or no longer helping the