Arlington (Main Office)
Boost Air And PlumbingArlington, TX
- 2313 Michigan Ct
Arlington, TX 76016 - (817) 839-4672
- Mon–Fri: 8:00 AM – 6:00 PMSaturday: 9:00 AM – 6:00 PMSunday: Closed

AC Repair
When your outdoor unit starts humming but the fan wont spin, you likely have a blown capacitor. We provide fast, reliable AC capacitor replacement to get your home cooling again before the North Texas heat takes over your living room.
What neighbors say
In the middle of a July heatwave across North Texas, your capacitor is the hardest-working part of your system. It acts like a temporary battery, providing the high-voltage jolt needed to kick-start the compressor and the fan motor. When the temperature on your concrete pad hits 110 degrees, these small metal canisters often reach their limit. They start to swell or leak oil, leaving you with an AC not cooling repair that needs immediate attention.
If you hear a loud humming sound coming from your outdoor unit, do not let it keep running. A failed capacitor prevents the motor from spinning, which causes the internal windings to overheat. This can lead to a permanent compressor failure if you do not catch it early. Most of our service calls involve Trane, Carrier, or Goodman units where the capacitor simply gave out under the Texas sun.

We do not just guess and swap parts. Our NATE-certified technicians use calibrated multimeters to check the exact microfarad output of your run capacitor. If a 45/5 dual-run capacitor is only putting out 38 microfarads, it is out of the safe tolerance range. Replacing it now prevents a total system breakdown during the peak of the afternoon.
While we have the cabinet open, we also look at your contactor and electrical leads. Heat causes wires to become brittle and terminal ends to corrode or pit. We clean these connections to ensure your new part lasts as long as possible. This thorough approach is what sets our air conditioner repair service apart from contractors who just want to get to the next job.

Generic capacitors often fail within a single season because they cannot handle the high ambient temperatures found in DFW. We use high-voltage rated capacitors, typically 440V, even if your system originally came with a 370V part. The higher voltage rating means the component is more durable and runs cooler under heavy load. It is a small upgrade that makes a massive difference in reliability.
We carry a full inventory of parts for Lennox, Rheem, and A.O. Smith motors on every service truck. This means we can usually finish your air conditioning repair in a single visit without waiting for a supply house to open. We know that every hour without air conditioning in North Texas feels like an eternity. Our goal is to get the power back to your compressor immediately.

Nobody likes a surprise when the bill arrives. At Boost Air and Plumbing, we provide a clear price for the AC capacitor replacement before we ever turn a screwdriver. You will know exactly what the diagnostic fee and the part replacement cost will be. We have built our reputation over 10 years by being honest about what your system actually needs to run correctly.
Our EPA 608 certified technicians are trained to spot the difference between a simple capacitor failure and a failing motor. If your fan motor is pulling too many amps, we will tell you. We want your system to be safe and efficient. For dependable service from a local team with over 200 five-star reviews, give us a call today.

FAQs
Call Boost Air and Plumbing at (817) 839-4672 for fast service today.
ServingArlington HVACandGrand Prairie HVACwith same-day dispatch.
Visit our shops
Boost Air And Plumbing dispatches trucks from our Arlington main office and our Grand Prairie shop, covering Tarrant and Dallas counties with same-day HVAC and plumbing service. Call (817) 839-4672 for either location.
Arlington (Main Office)
Grand Prairie