How much does it cost to replace a capacitor on a Goodman AC unit?

Author: Luther Davis  |  Last update: Monday, January 26, 2026

A local HVAC expert will charge between $200 and $400 in labor alone to replace your capacitor. Keep in mind that many professionals will charge a flat rate for an AC capacitor replacement, which includes the cost of the capacitor itself. Most commonly this all-inclusive flat rate will be between $300 and $600.

Is it worth replacing the capacitor on an AC unit?

All AC and heat pump capacitors fail eventually.

Capacitors are one of the most common parts that need to be replaced on residential air conditioning systems. They typically provide several years of service, but you'll need to replace them at least once if you keep the same air conditioner for more than ten years.

How to tell if capacitor is bad on Goodman AC unit?

A sure sign of a bad AC capacitor is a humming sound from within the access panel. Any humming noises indicate a problem with the air conditioning system or the components of the AC unit. Try turning the power on and off again to see if it was a one-time issue with the motor or a recurring problem.

How much should an AC capacitor replacement cost?

For AC capacitor replacement, anticipate spending between $150 and $400, depending on the capacitor's type and accessibility. A bad AC capacitor is a fairly minor repair, and most HVAC technicians will recommend a repair rather than replacing the unit when the capacitor is the problem.

How many capacitors are in a Goodman AC unit?

Usually it's one. But the best way to find out, simply go to your unit, and open the access panel. You will visually see what you need.

How To Check & Replace An Air Conditioner Capacitor

Can I replace an AC capacitor myself?

Since AC capacitors are high-voltage components that might cause significant injury to you even if the power is out, it is strongly recommended against changing them yourself. Follow any instructions provided with your new unit purchase if you're thinking about replacing your own AC capacitor filter.

What is the lifespan of a capacitor in an AC unit?

On average, an AC capacitor might last between 5-20 years. However, some factors can affect the lifespan of your AC capacitor. For example, living in an area with high humidity levels like Florida can cause your capacitor to rust and break down more quickly.

Is it OK to run AC with bad capacitor?

Can My Air Conditioner Run on a Bad Capacitor? Over time, the capacitor can become corroded or damaged, which can prevent it from working properly. While your HVAC system may still run, it's not wise to continue using the cooling cycle until an AC capacitor replacement is installed.

How long does it take to replace capacitor on AC unit?

In most cases, replacing an AC capacitor will take between 1 and 2 hours. However, some more complex cases could take up to 4 hours.

How do I know if I need a new AC capacitor?

How To Recognize a Failing AC Capacitor
  1. Loud humming sounds coming from the AC condenser.
  2. Having your air conditioning shut off without warning.
  3. Burnt odors or smoke coming from the outdoor condenser.

What are the 2 typical signs that a capacitor is bad or has failed?

Bad AC Capacitor Symptoms Checklist
  • Smoke or a burning smell from exterior air conditioning components.
  • A humming noise from your air conditioner.
  • Your air conditioner takes some time to start a cooling cycle once you turn it on.
  • The air conditioning system shuts off at random.

How often do AC capacitors go out?

Air conditioner capacitors are important to keeping your house cool. Capacitors provide the power that certain A/C parts need to do their job. The average capacitor can last around 20 years, but in places like Arizona, things can be a little different, thanks to extreme heat.

Can a bad AC capacitor cause a high electric bill?

Failure to blow enough cold air into the room is the most obvious sign that the capacitor is faulty. Other possible signs of a faulty AC capacitor include: High electricity bills: Your energy bills may surge simply because the capacitor is not operational.

What causes a capacitor to go out on an AC unit?

Power Surge or Overload

Minor power surges or other fluctuations in power also overload the capacitor and may cause it to fail. Your AC capacitor may also fail if the fan motor burns out or is somehow impeded from spinning freely.

What to do after replacing an AC capacitor?

Return the breaker to the breaker box, turn the main power on, and turn on the thermostat. Ensure the AC unit is working normally again. If you replaced the capacitor properly and the AC unit is still running slow or not dispensing cool air, there may be another problem.

Do you have to discharge a capacitor before installing?

Proper discharge of capacitors is crucial for safety and component longevity, as they can retain dangerous voltage levels long after power is removed. Controlled discharge protects both personnel and sensitive circuit elements from unexpected energy release.

Can you change your AC capacitor yourself?

Can You Replace an AC Capacitor Yourself? Replacing a capacitor is a relatively simple task that most people can do themselves with a little bit of research. However, it is important to remember that capacitors store a lot of energy, so it is necessary to discharge the capacitor before working on it.

What is the most common part to fail on an AC unit?

#1 Most Common Air Conditioning Repair – Bad Capacitor

The fan of course makes a whirring noise, the compressor is like a deep buzz like a refrigerator running. Holding your hand above the fan should feel warmer than the outside air.

What is the average cost to replace a AC capacitor?

The average cost to replace an AC capacitor is $180. Prices usually range from $200 to $400 depending on the type of capacitor and system you have.

What kills an AC capacitor?

These are some of the factors that may be affecting the lifespan of AC capacitors: Heat exposure: Heat may be one of the most damaging elements for air conditioner capacitors. Exposing these units to high heat for extended periods shortens their lives and can cause significant damage to your unit.

What is the life expectancy of an AC capacitor?

On average, AC capacitors last 10 years, but their life span can range anywhere from five years to 20.

Will the fan still work if the capacitor is bad?

Will AC fans run if the capacitor is bad? The answer is a resounding no. An air conditioning unit will stop working with a faulty capacitor unless you get hold of Coral Springs' air conditioning repair experts.

What are the symptoms of a bad capacitor on an AC unit?

Most common first signs of a bad AC capacitor:
  • Vents Not Blowing Cold Air. ...
  • Higher Than Usual Energy Bills. ...
  • Unusual Compressor Humming Noises. ...
  • Older HVAC System. ...
  • Independent Shutdown. ...
  • Sluggish Turn On and Operation. ...
  • AC is Inoperable.

Can AC run without a capacitor?

When you switch on your AC, numerous components work together to cool your space effectively. Among these, capacitors play a crucial role. These components are essential for powering your air conditioner, enabling it to operate efficiently. Without capacitors, your system simply couldn't function.

How much does a compressor cost for an air conditioner?

On average, AC compressor costs range from $800 to $2,300, with most folks paying $1,200 for a new one. However, your price will vary depending on factors like the size and brand of your compressor. Before you schedule your replacement, read on to learn about all AC compressor cost factors.

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