Pentair 36–43 MFD Start Capacitor (U18-1399) jettrim A properly selected Perma Cast

A properly selected Perma Cast channel assembly helps preserve the intended mounting configuration and contributes to more dependable long-term hardware retention

Improves service confidence and filter quality

or no longer rotating correctly

Matching the correct 9 inch stainless steel TF design helps preserve intended fit and dependable cover support

Pentair 36–43 MFD Start Capacitor (U18-1399) jettrim A properly selected Perma CastThe Pentair 3643 MFD Start Capacitor (U18 1399) is a replacement electrical component used to help provide the startup boost required by compatible pool and spa pump motors. A weak or failed capacitor can prevent a motor from starting properly, cause humming, or lead to unreliable operation, making the correct replacement part an important step in restoring dependable equipment performance. This start capacitor is designed for service applications