Is Your AC Compressor Failing? Here’s What to Know
When your air conditioner stops cooling effectively, one common culprit is a faulty compressor. But before you panic, it’s important to understand the basics—especially when it comes to AC compressor replacement cost. Knowing what to expect can help you make an informed decision and avoid bigger issues later on.
What Does the AC Compressor Do?
The AC compressor plays a central role in your cooling system by circulating refrigerant between the indoor and outdoor units. If the compressor fails, your AC may blow warm air, make loud noises, or fail to turn on at all. In some cases, homeowners in New Bedford, Fall River, Dartmouth, Raynham, Fairhaven, or Swansea experience a complete system shutdown.
Signs You May Need a New AC Compressor
Here are a few red flags:
- Warm air coming from vents despite a low thermostat setting
- Unusual noises like grinding, clicking, or rattling
- The outdoor unit doesn’t start even when the thermostat is set
- Tripped circuit breakers linked to the AC system
These signs don’t always mean you need a full replacement—sometimes, AC repair services are enough. However, if the compressor is damaged beyond repair, a replacement is likely the best route.
AC Compressor Replacement Cost: What to Expect
The cost to replace an AC compressor varies based on several factors:
- Unit size and brand
- Whether the part is under warranty
- Labor costs
- Refrigerant type
On average, homeowners can expect to pay between $1,200 and $2,800 for a full compressor replacement. If your system is older and needs multiple repairs, you might consider a new AC installation instead for long-term efficiency.
Should You Repair or Replace the Compressor?
If your compressor is still under warranty, replacing just the part might be your most economical option. However, if your system is more than 10 years old or frequently breaks down, a full air conditioner replacement could save you more money and hassle in the long run.
Our licensed technicians in Westport, Acushnet, Seekonk, Taunton, North Dartmouth, and Rehoboth can assess your unit and help you decide what’s best for your home.
Trust Family Heating and Cooling for Reliable AC Solutions
At Family Heating and Cooling, we know how frustrating a broken AC can be—especially during the hottest days. Whether you’re considering AC compressor replacement, general repairs, or exploring energy-efficient HVAC upgrades, we’ve got you covered.
Let us restore your comfort. Schedule your AC service today or call us to learn more about pricing and appointment availability.
FAQs
How do I tell if my AC compressor is bad?
If your air conditioner is blowing warm air, making strange noises like clanking or grinding, or frequently tripping the circuit breaker, your AC compressor may be failing. Other signs include reduced airflow, vibrations during startup, or the outdoor unit not turning on at all. These are common symptoms of a faulty compressor that may require inspection or replacement.
Is it worth replacing a home AC compressor?
Replacing an AC compressor is worth it if your unit is relatively new, under warranty, and the rest of the system is in good shape. However, if your system is over 10–12 years old or has frequent issues, it may be more cost-effective to invest in a full HVAC system replacement to improve efficiency and reduce long-term repair costs.
What is the life expectancy of an AC compressor?
The typical lifespan of an air conditioner compressor is about 10 to 15 years. However, regular maintenance like filter changes, coil cleaning, and annual inspections can extend its life. Poor maintenance, electrical problems, or refrigerant issues can lead to premature compressor failure.
Can I run my AC with a bad compressor?
Running an AC unit with a bad compressor is not recommended. It can lead to additional damage to the system, reduced energy efficiency, and higher electricity bills. In some cases, a malfunctioning compressor can even cause the entire unit to shut down or overheat.
Is it cheaper to replace a compressor or whole unit?
In some cases, replacing just the compressor may cost less upfront—especially if it’s under warranty. However, if your AC is older, inefficient, or has other worn components, a full replacement may save more money over time by lowering energy usage and avoiding frequent repairs.
