Why is it so expensive to replace AC compressor?

Author: Shaylee Feest  |  Last update: Thursday, May 1, 2025

An AC compressor is expensive to replace because it takes at least four hours to complete, and replacement parts are among the most expensive parts of the air conditioner.

Why is replacing an AC compressor so expensive?

3> Cost of Parts: AC compressors themselves can be expensive components. They contain intricate mechanisms and are built to withstand high pressures and temperatures. Additionally, in some cases, other parts of the system may need to be replaced along with the compressor, adding to the overall cost.

What is the $5000 rule for AC?

The $5,000 rule is a rule of thumb in the HVAC industry to help homeowners decide whether HVAC repair or HVAC replacement makes more sense in the long run. The $5,000 rule: Multiply the age of your equipment by the estimated repair cost. If the number is more than $5,000, then you should consider replacing your unit.

How much should it cost to replace an AC compressor?

Cost Of Replacement Of Home AC Compressor

Generally, the cost of a home AC compressor is around $1,200. The cost to replace it ranges between $800 and $2,800. The labor and material make up around 50 percent of the final bill. The cost of its parts ranges from $450 to $1,500.

Is it worth fixing the compressor on an AC unit?

The compressor, which compresses the refrigerant in your AC system, happens to be one of the most commonly misdiagnosed components. It is also one of the most expensive parts to replace, which is why a full-system replacement may be more cost-effective.

Major A/C compressor failure. Why is auto A/C repair so expensive? Why replace everything?

Is it OK to just replace the AC compressor?

Replacing the broken AC compressor on an older unit may just be a temporary fix. You will have to buy a new system when the old AC system eventually breaks down. For older ACs, a complete system replacement is more cost-effective in the long run than replacing the compressor.

Can I run my AC with a bad compressor?

If the compressor is not working, the fan will not be able to do its job properly and cool air will not be circulated. In some cases, the AC fan may still run even if the compressor is bad, but it will not be as effective in cooling your home.

Is it cheaper to replace compressor or whole unit?

The technician should be able to tell you if the compressor is (or is not) still under warranty. If you have to pay for labor and the compressor, chances are you're going to need to replace the entire outside unit because it would cost slightly more than replacing the compressor.

What is the life expectancy of an AC compressor?

Most compressors have the same or similar life expectancies as traditional AC units. They typically break down after 15 years but can last longer with proper maintenance. Many people believe replacing their air conditioner's compressor is more cost-effective once it gives out.

Does home insurance cover HVAC?

Homeowners insurance covers HVAC systems when the damage is a result of a covered disaster or peril, including high winds, fallen trees, theft, hail or even a fire. So if lightning strikes your unit and damages its electrical components, your homeowners insurance policy would probably cover it.

What is the most expensive part to replace on an AC unit?

Usually, it is a quick fix, but sometimes the failure can be caused by a much bigger problem. The most expensive part of an AC unit to replace and repair is the air compressor.

Is it worth repairing a 10 year old air conditioner?

If your aircon is older than 10 years and plagued with ongoing issues, you might want to consider replacing your air conditioner. A benefit of replacing your aircon is that you will get a more energy efficient model which would ultimately save you a lot of money on power bills.

What is the average lifespan of an AC unit?

It's important to be aware of how long air conditioners last, so you don't get the unwelcome surprise of a broken air conditioner in the peak of the summer heat. In general, air conditioners that are properly maintained can last 15 to 20 years.

Can you fix AC compressor without replacing it?

Yes, it AC compressor is repairable in most situations. Expert HVAC professionals are the medical doctors of the air conditioning world. They have the skills and knowledge to breathe life into a non-functioning compressor and restore comfort. It all starts with thorough diagnostics.

How often should AC compressor be replaced?

According to manufacturers, it typically has a 10- to 15-year life span. If the compressor is within or nearing its maximum age and suddenly breaks down, the damage is probably irreparable, and it would be best to replace the entire AC unit.

How much to replace an outside AC unit?

The average cost to replace just the outdoor AC unit is around $6,000, but the price could be as low as $4,000 or as high as $15,000 to $20,000.

How many hours does it take to replace AC compressor?

The Answer Is Seldom A Simple One

It entails removing and disposing of any remaining refrigerant, disconnecting and removing the old compressor, installing the new one with proper fittings, and recharging with refrigerant. Add it all up and it typically takes four to six hours.

Which AC brand lasts the longest?

Which HVAC Brands Last the Longest?
  • Mitsubishi Electric: Superior Efficiency and Durability. ...
  • Goodman Air Conditioning and Heating: Affordable and Long-Lasting. ...
  • Rheem: Reliable Performance for Decades. ...
  • Honeywell: Smart Home Integration and Durability. ...
  • Lennox: High-End Performance for the Long Haul.

Is it better to replace a compressor or buy a new AC?

If you have an older AC (10+ years), buying a new air conditioner is probably best. The average compressor costs $1,300 to $2,500 to replace if it's not under warranty. If you have a new AC unit (0-5 years), it makes sense to replace the compressor, especially if it's still under warranty.

Can I just replace an AC compressor at home?

Typically, replacing a compressor should be done by a professional, but you can perform this task at home if you are competent working with your hands. Doing the job yourself can also save you a decent amount of money.

Why do AC compressors cost so much?

An AC compressor is expensive to replace because it takes at least four hours to complete, and replacement parts are among the most expensive parts of the air conditioner. In many cases, replacing the entire air conditioning system is more cost-effective than just replacing the compressor.

What needs to be replaced when AC compressor goes bad?

This is the big overhaul: professionals not only replace the evaporator coil and the condenser, but they also put in a new blower and heating system. This is the most expensive choice, but in the right circumstances it can be the most convenient and cost-effective.

Is AC compressor easy to fix?

Replacing an A/C compressor can be a complex task, so it's generally recommended to seek professional help.

Will an AC fan work if the compressor is bad?

While your AC fan may continue to run if the compressor is bad, this doesn't mean your system is functioning properly.

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