How do I know if my AC compressor is actually dead?

Usually, a bad compressor will trip your circuit breaker or make a loud buzzing sound without the fan moving. You might also hear a metal-on-metal screeching sound or see the outdoor unit shaking when it tries to turn on. If the fan runs but the air is warm, the compressor likely isn't Engaging.

Is a compressor replacement covered under my manufacturer warranty?

Most manufacturers offer a 5 to 10 year warranty on the compressor part itself if the system was registered. However, the labor for the swap and the cost of new refrigerant are usually not covered. We can check your serial number to see if you have active coverage through brands like Carrier or Trane.

Should I repair the compressor or just buy a new AC?

If your unit is over 12 years old or out of warranty, we usually recommend a full system update. A new compressor is a major investment, often costing half as much as a new condenser unit. We will give you an honest breakdown of the repair versus replacement costs on-site.

How long does it take to swap out a failed compressor?

A standard compressor swap usually takes about four to six hours. This includes recovering the old gas, cutting out the failed pump, brazing in the new one, and pulling a deep vacuum on the lines. We don't rush this process because moisture in the lines will kill the new part.

How do I know if my AC compressor is actually dead?

Usually, a bad compressor will trip your circuit breaker or make a loud buzzing sound without the fan moving. You might also hear a metal-on-metal screeching sound or see the outdoor unit shaking when it tries to turn on. If the fan runs but the air is warm, the compressor likely isn't Engaging.

Is a compressor replacement covered under my manufacturer warranty?

Most manufacturers offer a 5 to 10 year warranty on the compressor part itself if the system was registered. However, the labor for the swap and the cost of new refrigerant are usually not covered. We can check your serial number to see if you have active coverage through brands like Carrier or Trane.

Should I repair the compressor or just buy a new AC?

If your unit is over 12 years old or out of warranty, we usually recommend a full system update. A new compressor is a major investment, often costing half as much as a new condenser unit. We will give you an honest breakdown of the repair versus replacement costs on-site.

How long does it take to swap out a failed compressor?

A standard compressor swap usually takes about four to six hours. This includes recovering the old gas, cutting out the failed pump, brazing in the new one, and pulling a deep vacuum on the lines. We don't rush this process because moisture in the lines will kill the new part.

AC Compressor Repair in Arlington & Grand Prairie, TX

What neighbors say

What Our Customers Are Saying

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Diagnosing Compressor Electrical and Mechanical Failures

A compressor usually fails for a reason, and it is rarely just old age. We often see compressors die in North Texas because of dirty condenser coils or failing capacitors that cause the motor to overheat. If your outdoor unit is hums but does not start, the internal motor might be seized or the windings could be grounded.

Hard starting is another common issue during 100-degree North Texas summers. When the compressor struggles to kick on, it draws massive amounts of amperage. This extra heat breaks down the oil inside the shell. We check your electrical components first because a simple capacitor swap is much cheaper than a full AC compressor repair.

Boost Air technician diagnosing an AC condenser during a repair call

The Dangers of Acid Contamination in Your Lines

When a compressor motor burns out, it releases acid and soot into your copper refrigerant lines. If a technician just swaps the part without cleaning the system, the new compressor will fail within weeks. We perform a mandatory acid test on every burnout we service. This is a non-negotiable step for a lasting air conditioner repair.

We install high-capacity liquid line filter driers to catch any remaining debris. These filters act as a safety net for your new investment. Our goal is to make sure your AC not cooling repair stays fixed for the long haul. We do not skip the small details that prevent repeat failures.

Boost Air technician servicing equipment in the DFW Metroplex

Replacing Your Compressor vs. Full System Upgrade

The compressor is the heart of your HVAC system. Replacing it is a labor-intensive process that requires specialized tools and expensive refrigerant. For R-22 systems, the cost of the gas alone often makes a repair unwise. We provide clear, flat-rate pricing so you can decide what makes sense for your budget.

If your unit is under 10 years old, a replacement compressor is often the right move. We work with major brands like Rheem and Carrier to source OEM parts quickly. If the unit is older, we will show you efficiency ratings for new equipment. Modern 16-SEER2 units can significantly lower your electric bills compared to older models.

Boost Air And Plumbing fleet vehicle serving the DFW Metroplex

Professional Installation Using Nitrogen and Deep Vacuums

Brazing a compressor requires high heat and precision. While some guys just slap it in, we flow nitrogen through the lines while welding. This prevents "scale" from forming inside the pipe, which would otherwise clog your expansion valve. It's an extra step that separates a professional air conditioning repair from a DIY hack job.

After the new pump is in, we use a micron gauge to pull a deep vacuum. This removes every drop of moisture from the system. Moisture is the enemy of your AC. We take the time to do it right. Our 213+ Google reviews prove that we care about the quality of every job.

AC repair in progress on a residential condenser by Boost Air And Plumbing

What you get

Complete system diagnostic to verify your compressor failed before replacing it.
Installation of new hard start kits to extend equipment life expectancy.
Acid test of refrigeration lines to prevent new component contamination.
Full refrigerant charge using high-quality R-410A or R-22 replacements.
NATE-certified technicians following strict EPA 608 recovery protocols for safety.

How it works

1We test the electrical windings and capacitors to confirm the compressor failed.
2Our team recovers all existing refrigerant according to EPA 608 environmental standards.
3We braze in the new compressor using nitrogen to prevent internal oxidation.
4The system is vacuumed and recharged to factory specifications for peak performance.

Related services

Why call us

• 10+ years in DFW
• TDLR / TSBPE licensed
• Flat-rate, written pricing
• Same-day weekday service
• Financing on qualifying jobs

Call (817) 839-4672

FAQs

AC Compressor Repair in Arlington & Grand Prairie, TX

What Our Customers Are Saying

Diagnosing Compressor Electrical and Mechanical Failures

The Dangers of Acid Contamination in Your Lines

Replacing Your Compressor vs. Full System Upgrade

Professional Installation Using Nitrogen and Deep Vacuums

What you get

How it works

Related services

Why call us

Frequently asked questions

Need AC Compressor Repair in Arlington or Grand Prairie Today?

Two DFW locations serving the entire Metroplex

Boost Air And PlumbingArlington, TX

Boost Air And PlumbingGrand Prairie, TX