Pentair 36–43 MFD Start Capacitor (U18-1399) uvgenerators 5kW heating output and 12"

5kW heating output and 12" heater length should be matched to the original equipment requirements before installation

That helps restore one of the cleaner’s most important working connections with a direct replacement

Useful for smaller maintenance tasks requiring white silicone

A part like this is useful because it restores the skimmer door action that helps regulate surface water entry into the skimmer housing

Pentair 36–43 MFD Start Capacitor (U18-1399) uvgenerators 5kW heating output and 12"The 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