An overhead view of a residential air conditioning condenser unit mounted on a concrete pad next to a house with vinyl siding.

AC Repair in Moorhead, MN

Air conditioners here run from June through August. If yours quits, tell us what it's doing and a licensed contractor who covers Clay County will get in touch.

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
Aerial view of a residential air conditioning condenser unit mounted on a concrete pad next to a house with vinyl siding and a sliding glass door.

A short cooling season, and hail that finds the coil

Your air conditioner in Moorhead only works June through August, with summer afternoons averaging 80°F. That is not much time for a unit to prove itself, and when it fails on one of those days, there is no mild week ahead to wait it out in.

Clay County has logged 45 hail events over the past ten years, with hail as large as 2.75 inches, plus 78 damaging wind events. Hail that size bends the thin aluminum fins on your outdoor coil, and wind strong enough to count as damaging can jar the cabinet or loosen wiring inside it. A coil with bent fins can't move air the way it should, and you notice it as a system that runs longer than it used to without cooling the house as much.

3 months
June through August, your air conditioner is on duty
80°F
the average summer afternoon it cools against
45 hail events
in ten years, and hail bends the fins on outdoor coils
78 wind events
in ten years, and wind drives debris into outdoor units
Isometric cutaway illustration of a house interior showing ducted air handling equipment and duct runs through rooms, connected by piping to an outdoor condenser unit on a pad outside the wall.
Your air conditioner works hardest from June through August.

NOAA nClimDiv, 1991–2020 normals

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

A new air conditioner would save little on running costs in Clay County, so the repair decision comes down to the unit's condition.

  • A new one at the federal minimum, 13.4 SEER2$130 a year
  • An older air conditioner$140 a year

Estimates for a typical Clay County home, compared with an older unit built to the previous federal minimum, from EIA household energy data, Minnesota 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.

Minnesota has no state license for HVAC contractors.

There is no state record to check here. Minnesota does not license HVAC contractors and does not register them either, so there is no state list showing that a given contractor tested, trained, or is on file for this kind of work.

What does apply, as it does in every state, is federal. Repairing an air conditioner means opening the refrigerant side of the system, and any technician who does that must hold EPA Section 608 certification. That is not a license, and it does not cover the rest of the job, only the refrigerant work. It is the one credential that follows the technician no matter where in Minnesota they work.

Source: Minnesota Office of the Revisor of Statutes

Why is my AC not blowing cold air?
The most common cause is a dirty air filter choking off airflow, so check that first since it is the easiest fix. Low refrigerant from a leak is another common cause, and that takes a licensed technician with EPA 608 certification to touch, since opening the refrigerant side is federally regulated. A failing compressor or a frozen evaporator coil can also cause this, and both need a contractor to diagnose.
Why is my AC leaking water?
Usually the condensate drain line is clogged and water is backing up instead of draining outside. A dirty filter can also cause this indirectly, since restricted airflow freezes the evaporator coil, and the water shows up when that ice melts. If the drain pan itself has rusted through or cracked, that part needs replacing.
Why won't my AC turn on?
Start with the thermostat, since dead batteries or a setting bumped off cool will stop the system cold. If the thermostat looks fine, check the breaker panel, since a tripped breaker will cut power to the whole unit. Minnesota summers here bring hail and wind, so if a storm rolled through recently, the outdoor unit's electrical components or capacitor may have taken damage and need a technician to check.