An outdoor air conditioning condenser unit positioned on a concrete pad next to a blue-sided house, surrounded by green shrubs and flowering hydrangeas at sunset.

AC Maintenance in Bemidji, MN

Air conditioners here run from July through July, so June is the time for a tune-up. Tell us about your system, and a licensed contractor who covers Beltrami 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 residential air conditioning condenser unit mounted on a concrete pad beside a house with asphalt shingle roofing.

Bemidji doesn't ask much of your air conditioner

Cooling season here is short. Summer afternoons average 76°F, and most homes only need the air conditioner running for about a month out of the year. That is not a lot of runtime to wear a system down on its own.

What wears on it instead is sitting outside through everything else. Beltrami County has logged 88 hail events and 99 damaging wind events over the past ten years, with hail up to 2.75 inches. A unit that short season of use can still take a hit from a storm, or sit through months of wind-blown debris before anyone turns it on again. A tune-up before the season is where a bent fin, a cracked line, or a coil packed with debris gets caught before the first hot day finds it.

1 months
July through July, your air conditioner is on duty
76°F
the average summer afternoon it cools against
88 hail events
in ten years, and hail bends the fins on outdoor coils
99 wind events
in ten years, and wind drives debris into outdoor units
Isometric cutaway illustration of a house interior showing ducted HVAC piping, an indoor air handler unit, and an outdoor condenser with fan connected by a line, rendered in grey tones on a white background.
Your air conditioner works hardest from July through July.

NOAA nClimDiv, 1991–2020 normals

Overhead view of an outdoor AC condenser unit on a concrete pad next to a house with a dark shingle roof.

Book your AC tune-up in June, before homes here start needing cooling in July.

  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.

Minnesota has no state license for HVAC contractors.

Minnesota does not put HVAC contractors through a state licensing process. There is no exam behind the work and no state record to check on the contractor doing it.

For maintenance on an air conditioner, the protection that does apply comes from the federal government, not the state. If the technician opens the refrigerant side of the system, checking the charge or working on the sealed part of the unit, they are required to hold EPA Section 608 certification. That rule applies in every state, Minnesota included, whether or not the state licenses the contractor doing the work.

Source: Minnesota Office of the Revisor of Statutes

What does AC maintenance include?
A technician checks refrigerant pressure, cleans the condenser coil, and tests the capacitor and contactor in the outdoor unit. Inside, they check the evaporator coil and the condensate drain, since a clogged drain can back up and cause water damage. They also check the thermostat calibration and look over the electrical connections for signs of wear. Only a technician with EPA Section 608 certification can legally open the refrigerant side of the system, so if refrigerant needs checking or adding, that credential matters.
How often does an air conditioner need maintenance?
Once a year, before the season it works hardest. Bemidji only needs cooling in the summer months, so a spring check before the heat sets in catches problems before they leave you without air on a hot afternoon. A yearly visit also keeps the coil and drain clean, which matters more here given how many hail and wind storms the county sees each year.
Is AC maintenance worth it?
Yes, because most of what causes a summer breakdown, a dirty coil, a weak capacitor, a clogged drain, shows up during a routine check before it causes a failure. A unit that runs clean also has an easier time keeping up on the hot afternoons here, where summer highs average 76°F. With 88 hail events and 99 damaging wind events recorded in the county over the last ten years, a yearly check is also a chance to catch storm damage to the outdoor unit before it turns into a bigger repair.