How To Replace Run Capacitor On Ac Unit

A brief demonstration of how to replace an air conditioner capacitor.

How to replace run capacitor on ac unit. A brief demonstration of how to replace an air conditioner capacitor. Make sure to shut the power pull the fuse short all connection points on the capacitor and do it yourself. About 80 percent of all malfunctions with a central air conditioner unit originate with electrical problems and in a good many of these instances it is the capacitor to blame. The differences between a run capacitor and a start capacitor can be bewildering.

Just purchased a dual voltage capacitor at home depot for 8 34 and it literally takes 5 minutes to remove and replace. An ac capacitor also called a run capacitor is a small cylindrical object that sends energy to the motor that powers an air conditioning system. However with a clear understanding of what each type of capacitor is this confusion can easily be resolved. If you re working with a branded unit and want to use their parts the cost can shoot closer to 400 so be sure to ask.

It will have three terminals on top. If anyone tries to charge you more than 150 total for labor and parts please chase them off your property. The run capacitor in your ac is used to store. To order a replacement for this capacitor it would be 55 5 mfd uf and 440 volts ac dual run capacitor.

Locate the current run capacitor but do not touch it the capacitor must be discharged before it is safe to handle. Example hvac dual capacitor on amazon maxrun 55 5 mfd uf 370 or 440 volt vac round motor dual run capacitor for ac air conditioner condenser 55 5 uf mfd 440v straight cool or heat pump will run ac motor and fan 1 year warranty. Run capacitors are more commonly used in air conditioning systems than start capacitors. The ac capacitor gives your ac system the initial boost it needs to turn on and also provides continuous power for it to keep running.

There will be colored wires coming from the ac unit to some if not all of the terminals on the capacitor.