AC Repair in Dunn, NC
Air conditioners here run from May through September. If yours quits, tell us what it's doing and a licensed contractor who covers Harnett County will get in touch.
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It takes about a minute.
Five months of heat wear on your AC
From May through September your air conditioner works through afternoons that average 89°F. That is the stretch when the compressor and outdoor fan get the least rest, and it is when a weak part is most likely to give out.
Harnett County also sees its share of hard weather. Ten years of records show 76 damaging wind events and 17 hail events, one dropping stones 2.75 inches across. Wind can throw debris into the outdoor unit and bend the fins that let it release heat. Hail can dent the cabinet and the coil behind it. When the coil is damaged or blocked, the system struggles to cool, and you notice it first as warm air from the vents or a unit that runs and runs without catching up.
- 5 months
- May through September, your air conditioner is on duty
- 89°F
- the average summer afternoon it cools against
- 17 hail events
- in ten years, and hail bends the fins on outdoor coils
- 76 wind events
- in ten years, and wind drives debris into outdoor units
NOAA nClimDiv, 1991–2020 normals
A new air conditioner would cut about $50 a year off cooling for a typical Harnett County home.
Estimates for a typical Harnett County home, compared with an older unit built to the previous federal minimum, from EIA household energy data, North Carolina fuel prices and NOAA climate normals. Your home will differ.
Repair makes sense when a part like a capacitor or contactor has failed.
Replacement makes sense when the compressor has failed or the system uses R-22 refrigerant, which is no longer made.
North Carolina requires HVAC contractors to hold a state license.
That license comes from the State Board of Examiners of Plumbing, Heating and Fire Sprinkler Contractors, and it covers the contractor, not each job. The company and the people it sends to your house are on record with the Board. It is not tied to your address or to this particular repair.
An air conditioner repair usually means opening the refrigerant side of the system, and that requires something beyond the state license. Any technician who handles refrigerant, anywhere in the country, has to hold EPA Section 608 certification. So on this job, the state license tells you the contractor is on record with North Carolina, and the 608 certification tells you the person working on the refrigerant is federally certified to do it.
Sources: North Carolina General Assembly · North Carolina State Board of Examiners of Plumbing, Heating and Fire Sprinkler Contractors
- Why is my AC not blowing cold air?
- Most often the filter is clogged and starving the system of airflow, or the refrigerant charge is low. A dirty filter makes the evaporator coil ice up, and once that happens the air coming out of your vents turns warm even though the unit is running. Low refrigerant almost always means a leak somewhere in the line, and that needs a licensed contractor with EPA 608 certification to find and fix, since only someone certified is allowed to open the refrigerant side of the system.
- Why is my AC leaking water?
- The condensate drain line is probably clogged. Your AC pulls moisture out of the air and that water is supposed to run out through this line, but algae and dirt build up inside it over time and block the flow. When that happens the water backs up and drips from the unit instead, sometimes into the drain pan and sometimes past it onto the floor. A frozen evaporator coil can cause the same thing when it thaws, so if the airflow has been weak too, that is worth mentioning to whoever comes out.
- Why won't my AC turn on?
- Check the thermostat batteries and the breaker first, since those cause more no-start calls than anything inside the unit itself. If both check out, the capacitor that starts the compressor may have failed, which is common after years of summer heat pushing the system hard. Summer afternoons here run near 89°F, and a system working that hard for five months a year puts real strain on that capacitor. If it is not the thermostat or the breaker, a contractor will need to test the electrical side to find the actual cause.