Overhead view of an air conditioning condenser unit on a concrete pad next to a house with asphalt shingle roofing and vinyl siding.

AC Maintenance in Mountain Home, AR

Air conditioners here run from May through September, so April is the time for a tune-up. Tell us about your system, and a licensed contractor who covers Baxter County will get in touch.

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
Overhead view of a gray outdoor AC condenser unit on a concrete pad beside a mulched garden bed and a house with vinyl siding.

Five months of heat is hard on a system that never gets a break

Your air conditioner runs from May through September here, with summer afternoons averaging 88°F. That is five straight months where the system has to work, day after day, to keep the house at a normal temperature.

A tune-up before that stretch starts catches the things that fail under load. Low refrigerant, a dirty coil, a capacitor that is weakening. Any of those will let the unit keep running while it loses its ability to actually cool, and you will not know until a hot afternoon when it cannot keep up.

5 months
May through September, your air conditioner is on duty
88°F
the average summer afternoon it cools against
46 hail events
in ten years, and hail bends the fins on outdoor coils
51 wind events
in ten years, and wind drives debris into outdoor units
Isometric line illustration of a cutaway house showing interior rooms, a furnace or air handler with ductwork, and an outdoor condenser unit beside the building.
Your air conditioner works hardest from June through August.

NOAA nClimDiv, 1991–2020 normals

An outdoor air conditioning condenser unit mounted on a concrete pad next to a blue-sided residential house at sunset.

Book your AC tune-up in April, before homes here start needing cooling in May.

  1. Jan
  2. Feb
  3. Mar
  4. Apr
  5. May
  6. Jun
  7. Jul
  8. Aug
  9. Sep
  10. Oct
  11. Nov
  12. Dec

A tune-up checks the refrigerant charge, cleans the coils, tests the capacitor and tightens the electrical connections.

Arkansas requires HVAC contractors to hold a state license.

Arkansas tests contractors before they get a license, and the state keeps a record of who holds one. The license belongs to the contractor, not to any one job, so the same license that covers a full install also covers a maintenance visit. Counties and cities in Arkansas cannot layer on their own license requirement, so the state's list is the one that matters here no matter where in Baxter County you are.

For a maintenance visit on your air conditioner, that state license is what stands behind the person working on it. If the technician needs to touch the refrigerant, whether to check the charge or get into the coil, they also need to hold EPA Section 608 certification, which is a federal requirement in every state and separate from the Arkansas license. Between the two, that covers who is allowed to be there and who is allowed to handle the refrigerant in your system.

Source: Arkansas Department of Labor and Licensing

What does AC maintenance include?
A technician checks refrigerant level, cleans the outdoor coil, tests the capacitor, and looks over the electrical connections. They also check the thermostat's response and confirm the system cycles on and off the way it should. The filter gets checked too, since a clogged one makes the whole system work harder. With hail and wind common here, it's also worth having the outdoor unit's fins and cabinet looked at for damage.
How often does an air conditioner need maintenance?
Once a year, before the weather turns warm. Homes here run their AC from May through September, so getting it checked in spring gives a contractor time to catch a weak part before it fails on a 88°F afternoon. A yearly check also keeps small problems, like a dirty coil or a low refrigerant charge, from turning into a breakdown mid-summer.
Is AC maintenance worth it?
Yes, because most breakdowns start as small problems that maintenance catches early. A weak capacitor or a dirty coil makes the compressor work harder, and that's the kind of strain that leads to a system failing on the hottest day of the year. With five months of cooling season here and summer afternoons averaging 88°F, a system that's already under stress has little room for a part that's about to fail.