Why is my air conditioner covered in ice?

If your outdoor unit is coated in ice, shut it off at the thermostat immediately. Running it while frozen can burn out the compressor or damage the fan motor. This usually signals a refrigerant leak or a severe airflow restriction that we need to investigate.

What causes an AC not turning on repair?

A unit that hums but won't kick on usually has a blown start capacitor or a seized fan motor. We carry high-quality replacement capacitors on our trucks to fix this in one visit. If the thermostat is blank, we check the float switch for a backed-up drain line first.

How do you handle an AC not cooling repair?

A system that runs but doesnt drop the temperature often has a dirty outdoor coil, a clogged filter, or low refrigerant. In North Texas, cottonwood seeds and dust often coat the condenser, forcing the system to work harder. We verify the subcooling and superheat levels to ensure the charge is dead-on.

How long does a standard air conditioner repair take?

Most repair calls take between sixty and ninety minutes once the technician is on-site. If we have to source a proprietary part for an older Lennox or Trane unit, it might take until the next morning. We aim to leave every home with cold air blowing before we head out.

Why is my air conditioner covered in ice?

If your outdoor unit is coated in ice, shut it off at the thermostat immediately. Running it while frozen can burn out the compressor or damage the fan motor. This usually signals a refrigerant leak or a severe airflow restriction that we need to investigate.

What causes an AC not turning on repair?

A unit that hums but won't kick on usually has a blown start capacitor or a seized fan motor. We carry high-quality replacement capacitors on our trucks to fix this in one visit. If the thermostat is blank, we check the float switch for a backed-up drain line first.

How do you handle an AC not cooling repair?

A system that runs but doesnt drop the temperature often has a dirty outdoor coil, a clogged filter, or low refrigerant. In North Texas, cottonwood seeds and dust often coat the condenser, forcing the system to work harder. We verify the subcooling and superheat levels to ensure the charge is dead-on.

How long does a standard air conditioner repair take?

Most repair calls take between sixty and ninety minutes once the technician is on-site. If we have to source a proprietary part for an older Lennox or Trane unit, it might take until the next morning. We aim to leave every home with cold air blowing before we head out.

Air Conditioner Repair in Arlington & Grand Prairie, TX

What neighbors say

What Our Customers Are Saying

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Fixing Common Mechanical Failures In The Heat

Air conditioner repair usually boils down to a few hard-working parts that give out under the strain of 100-degree days. Blown capacitors are the most frequent culprit we see across Arlington, Grand Prairie, and DFW. These small cylindrical parts jumpstart your motor, but they hate the heat. If you hear a buzzing sound from the outdoor unit, shut it down to save the compressor.

Worn contactors and burnt wiring also cause systems to stall. Our techs look for pitted points that prevent electricity from reaching the fan. We use heavy-duty replacements that hold up better against the Texas power grid. Your system needs to pull high voltage safely without tripping breakers.

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

Expert Troubleshooting For AC Not Cooling Repair

When the system is blowing luke-warm air, the problem is often deeper than a simple electrical swap. Low refrigerant levels usually mean there is a leak in the evaporator coil or the copper lineset. We use electronic leak detectors to find the exact spot rather than just adding gas and leaving. This saves you money on expensive R-410A over time.

Airflow is the second biggest factor in an AC not cooling repair. A clogged Honeywell filter or a dirty blower wheel prevents the heat exchange process. We check the static pressure to make sure your ductwork isnt choked off. Real cooling requires clear paths for the air to move.

Boost Air technician on a maintenance call

Emergency AC Not Turning On Repair Service

A system that refuses to kick over often has a tripped safety switch. In our area, the primary drain line can clog with algae, causing the secondary pan to fill with water. The float switch cuts power to the unit to prevent a ceiling leak. We clear those lines and get the system back online fast. Most of these calls are solved in one hour.

If the thermostat is totally blank, we check the 24-volt transformer and the control board. Nest and ecobee thermostats sometimes lose power if the C-wire is loose or the furnace fuse blows. We dig into the low-voltage wiring to find the break. We don't guess with your equipment.

Boost Air And Plumbing service van ready for a same-day call

Why Local Experience Matters For Your HVAC Unit

We have spent over a decade working in North Texas attics where temperatures hit 140 degrees. That heat kills electronics and dries out fan motor bearings prematurely. Our team knows which brands like Rheem or A.O. Smith hold up best in this climate. Reliability is built on using the right parts for the right environment.

Boost Air And Plumbing maintains a TDLR license and strict EPA 608 compliance for handling refrigerants. We track our 213+ Google reviews by delivering honest work at a fair price. No sales pitches or pressure tactics. We just want your house to stay at 72 degrees.

Boost Air technician diagnosing an AC condenser during a repair call

What you get

Trucks stocked with OEM capacitors, contactors, and motors for faster repairs.
EPA 608 certified technicians safely handle R-22 and R-410A refrigerants.
Fixed-rate diagnostic fees so you know the cost before the work.
Full system inspections to identify why components failed in the first-place.
Same-day scheduling for units that are completely failed or leaking.

How it works

1We hook up digital gauges to check system pressures and refrigerant levels.
2The technician inspects the electrical cabinet for pitted contactors or swollen capacitors.
3We verify that the condensate drain is clear and the float switch is functional.
4You receive a clear explanation of the failure and a firm price for the fix.

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

Air Conditioner Repair in Arlington & Grand Prairie, TX

What Our Customers Are Saying

Fixing Common Mechanical Failures In The Heat

Expert Troubleshooting For AC Not Cooling Repair

Emergency AC Not Turning On Repair Service

Why Local Experience Matters For Your HVAC Unit

What you get

How it works

Related services

Why call us

Frequently asked questions

Need Air Conditioner 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