AC Maintenance in Alexandria, MN
Air conditioners here run from July through August, so June is the time for a tune-up. Tell us about your system, and a licensed contractor who covers Douglas County will get in touch.
Tell us about the job
It takes about a minute.
Two months of work, then months of sitting still
Your air conditioner in Alexandria only earns its keep in July and August, when afternoons average 78°F. The rest of the year it sits outside doing nothing, exposed to whatever the weather does to it. Douglas County has seen 22 hail events and 44 damaging wind events over the past ten years, with hail up to 2 inches recorded. A coil or fan blade does not need a direct hit to get bent or dented, and once the fins are crushed the unit cannot move air across the coil the way it should.
A tune-up before the unit has to run checks the coil and fins for that kind of damage, confirms the fan spins freely, and looks at the electrical connections and refrigerant charge. Finding a bent fin or a loose connection before July gives the unit two months of straight running without that weakness working against it.
- 2 months
- July through August, your air conditioner is on duty
- 78°F
- the average summer afternoon it cools against
- 22 hail events
- in ten years, and hail bends the fins on outdoor coils
- 44 wind events
- in ten years, and wind drives debris into outdoor units
NOAA nClimDiv, 1991–2020 normals
Book your AC tune-up in June, before homes here start needing cooling in July.
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- 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 keeps no state list of HVAC contractors and tests no one before they take this kind of job. There is no license and no registration standing between you and the person who shows up in Douglas County. Nothing at the state level says who is qualified to touch your air conditioner.
Maintenance on an air conditioner usually means checking refrigerant levels, and any technician who opens that side of the system has to hold EPA Section 608 certification. That rule comes from the federal government, not the state, and it applies the same way here as everywhere else in the country. In Minnesota, that federal certification is the one credential standing behind this job.
Source: Minnesota Office of the Revisor of Statutes
- What does AC maintenance include?
- A technician checks refrigerant level, cleans the condenser coil, and tests the capacitor and electrical connections. They also check the condensate drain for clogs and confirm the system is cooling to the right temperature difference between the return air and supply air. Anything involving the refrigerant side has to be done by someone who holds EPA Section 608 certification, since that's a federal requirement no matter where you live. Minnesota doesn't license HVAC contractors, so ask directly about that certification before the work starts.
- How often does an air conditioner need maintenance?
- Once a year, before the season it has to work hardest. Here that means getting it looked at before July and August, since those are the two months homes actually need cooling. A yearly check catches a weak capacitor or low refrigerant before a 78°F afternoon is the day you find out about it.
- Is AC maintenance worth it?
- Yes, mainly because it catches small problems while they're still small. A dirty coil or a failing capacitor makes the system work harder, and that shows up as poor cooling before it shows up as a full breakdown. With cooling season here lasting just two months, a system that isn't running right doesn't get much chance to prove it before summer's over. This area also sees hail and wind, so it's worth asking the technician to look over the outdoor unit for storm damage while they're checking everything else.