What is an AC Pro capacitor?

It is an AC Pro brand run capacitor that My AZ Pro installs when your A/C capacitor fails or tests weak. A run capacitor stores and releases electrical energy so your compressor and outdoor fan motor can start and keep running. Ours come with a 10-year warranty on the part.

What does the 10-year warranty cover?

The warranty covers the AC Pro capacitor itself against defects for 10 years from installation. If the part fails during that time, the replacement capacitor is covered. Labor coverage is separate, and we explain exactly what is and is not included in writing before any work begins. Keep your My AZ Pro invoice, because it records the part and the install date.

Why does a 10-year warranty matter in Arizona?

Capacitors sit inside the outdoor unit, where summer temperatures in Surprise and Sun City West climb far above the air temperature. Heat, long run times and monsoon power surges wear capacitors out faster here than in milder climates. A long warranty protects you on a part that works harder in Arizona than almost anywhere else.

Will an AC Pro capacitor work on my Trane, Lennox, Goodman or other brand of A/C?

Yes, in most cases. A capacitor is matched by its electrical rating, not by the brand of your system. Our technician reads the rating on your old capacitor and your unit, then installs an AC Pro capacitor with the correct microfarad (µF) and voltage rating.

How do I know if my capacitor is going bad?

Common signs are an outdoor unit that hums but the fan does not spin, warm air from the vents, an A/C that takes several tries to start, and clicking from the outdoor unit. A technician can also see a bulging or leaking capacitor and measure one that is weak before it fails completely.

Can I keep running my AC with a bad capacitor?

No. Turn the system off and call. Running with a failed or weak capacitor can overheat the motors and damage the compressor, which is a far more expensive repair.

Can I replace an AC capacitor myself?

We do not recommend it. A capacitor can hold a dangerous electrical charge even after the power is turned off, and installing the wrong rating can damage your motors. A licensed HVAC technician should test, discharge and replace it safely.

What do I do if my AC Pro capacitor fails under warranty?

Call My AZ Pro at 833-692-9776. We look up your install on our records, confirm the part is within its 10-year warranty, and get your system running again.

AC Pro Capacitor with 10-Year Warranty | Surprise, AZ

Q: How much does an AC Pro capacitor cost to install?

Capacitor replacement typically costs $150 to $450 installed in Surprise and Sun City West, depending on the capacitor your system needs. You get your exact price in writing before work begins, the $95 diagnostic fee is waived with any repair, and there is never an extra charge for nights, after-hours or weekends.

An AC Pro capacitor is a replacement run capacitor that My AZ Pro installs in Surprise and Sun City West, backed by a 10-year warranty on the part. It helps your A/C compressor and outdoor fan start and keep running, and the long warranty gives you peace of mind on one of the parts Arizona heat wears out most often.

What an AC Pro capacitor does

Every central air conditioner and heat pump uses a run capacitor in the outdoor unit. It stores and releases electrical energy to give the compressor and condenser fan motor the push they need to start, then keeps them running smoothly. Most homes use a dual run capacitor, which serves both motors in one part. When a capacitor weakens, the motors struggle to start, run hot or do not start at all, and your home stops cooling.

When we replace a failed or weak capacitor, we install an AC Pro brand capacitor matched to your system’s exact microfarad (µF) and voltage rating.

The 10-year warranty, in plain English

What is covered: the AC Pro capacitor itself, against defects, for 10 years from installation.
Labor: covered separately. We explain your labor coverage in writing before any work begins.
Your proof: your My AZ Pro invoice records the part and the install date. Keep it with your home records.
If it fails: call 833-692-9776. We confirm the warranty and get you cooling again.

Why a long-warranty capacitor matters in Arizona

Capacitors are one of the most common A/C failures in Surprise and Sun City West. They sit in the outdoor unit, where summer temperatures climb far above the air temperature, and Arizona systems run for long stretches from May through October. Heat and long run times break capacitors down, and monsoon power surges can finish them off. A capacitor with a 10-year warranty protects you on the part that works harder here than almost anywhere else.

Signs your capacitor needs replacing

The outdoor unit hums but the fan does not spin
Warm air from the vents
The A/C takes several tries to start
Clicking from the outdoor unit
A bulging or leaking capacitor (visible by a technician)

If you notice any of these, turn the system off and call. Running on a bad capacitor can overheat the motors and damage the compressor.

What it costs

Capacitor replacement typically costs $150 to $450 installed in Surprise and Sun City West, depending on the capacitor your system needs. You get your exact price in writing before work begins, and the $95 diagnostic fee is waived with any repair. See the full capacitor cost guide.

Parts & Warranty AC Pro Capacitors with a 10-Year Warranty