Replacing Pool Pump Motor Capacitor

There are basically two types of capacitors used on small pool pump.

Replacing pool pump motor capacitor.

They will vary by manufacturer. Will pool pump motor overheat if you put a smaller capacitor. Pentair 340040 superflo high performance single speed pool pump 2 horsepower 115 230 volt 1 phase 4 4 out of 5 stars 217 jard replacement for discontinued genteq 628318 308 30 mfd 370v magnetek motor capacitor. Pool pump capacitor replacement tips.

Replacing start capacitor see our guide on how to replace a pool pump capacitor. Century usq1202 2 hp 3450 rpm 48y frame capacitor start capacitor run odp enclosure square flange pool motor 4 1 out of 5 stars 153 225 99 225. We get a lot of questions concerning capacitors on pool pump motors. Pool pumps may have two capacitors one in the back the start capacitor and one on top the run capacitor.

Replace your capacitor when the shaft or impeller spins freely and when powering the motor you hear a buzz or a hum from the motor which may trip the breaker. Look for their mfd or uf and vac specifications. Run capacitors typically last longer. 99 0 48 oz 297 69 297 69.

The smaller black capacitors located in the rear of a motor are usually labeled with a range of numbers i e 161 193 mfd while the larger silver capacitors typically located on the hump of the motor on top are sized by a uf. If you don t have the exact replacement value can larger or smaller value work ok. If you can t find your size capacitor it is acceptable to use the one rated one step higher. For example this one is a start capacitor rated at 124 149 mfd and 125 vac.

Check the rating on the pool pump capacitor for replacement specifications. Try to replace the bad capacitor with an identical capacitor. When you replace a capacitor never put in a lower rated capacitor.