Polaris | R0734500 | 30MFD 450V Capacitor | Replacement for PB4SQ Booster Pump

This capacitor is a replacement electrical component designed for compatible Polaris PB4SQ booster pumps. The 30MFD 450V rating supports matching motor start or run circuit requirements in compatible pump applications.

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Key Features

• Replacement capacitor for compatible PB4SQ booster pumps

• 30MFD 450V rating for matching motor applications

• Supports proper motor electrical operation

• Replaces failed, weak, swollen, or damaged capacitors

• Used during booster pump electrical repair and diagnostics

• Professional installation is recommended due to electrical service requirements

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Product Overview

This capacitor is used in compatible PB4SQ booster pump motor circuits to support proper motor operation. A functioning capacitor is important for reliable startup or running performance, depending on the motor design.

The capacitor is commonly replaced when the pump motor hums, fails to start, runs poorly, or testing shows the existing capacitor is weak or failed. Correct installation and electrical testing help restore dependable booster pump operation.