AC Maintenance in Velva, ND
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 McHenry County will get in touch.
Tell us about the job
It takes about a minute.
Two months of real work, then months of standing still
Your air conditioner in Velva only earns its keep in July and August, with afternoons averaging 79°F. That is a short, hard stretch, then the unit sits idle the rest of the year.
That idle time matters. A system that sat through fall, winter, and spring without running can have a coil coated in dust, a weak capacitor, or refrigerant that has slowly dropped. A tune-up before summer catches these before the first hot day asks the unit to work. Mchenry County has also logged 50 hail events and 41 damaging wind events over the past ten years, with hail up to 2.75 inches. Storms like that can bend the fins on an outdoor coil or nick a fan blade even when the unit still runs fine, so a check after a rough storm season is worth as much as one before summer.
- 2 months
- July through August, your air conditioner is on duty
- 79°F
- the average summer afternoon it cools against
- 50 hail events
- in ten years, and hail bends the fins on outdoor coils
- 41 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.
North Dakota requires HVAC contractors to hold a state license.
The license is held by the contractor, not tied to any single job. It comes from testing and records the state keeps through the Secretary of State. Work under $4,000 falls outside that requirement. A smaller job like a maintenance visit can legally be done without a licensed contractor.
Maintenance on an air conditioner usually falls under that threshold, so the state license may not be the thing standing behind the work. What does apply no matter the price is federal. Anyone who opens the refrigerant side of the system, including during a tune-up, has to hold EPA Section 608 certification. That certification is not a state credential and it does not cover the rest of the job, only the refrigerant handling.
Sources: North Dakota Legislative Branch · North Dakota Secretary of State
- What does AC maintenance include?
- A technician cleans the outdoor coil, checks the refrigerant charge, and tests the capacitor and contactor in the outdoor unit. Inside, they check the evaporator coil and the condensate drain to make sure it's not clogged. They also check the thermostat calibration and look at electrical connections for wear. Anyone checking the refrigerant charge has to hold an EPA Section 608 certification, since that means opening the refrigerant side of the system.
- How often does an air conditioner need maintenance?
- Once a year, ideally in spring before it has to run hard. Here, that means getting it done before July, since the cooling season is really just July and August. A unit that sits idle most of the year still needs that yearly check, because a season of sun, dust, and storms can affect it even when it's not running.
- Is AC maintenance worth it?
- Yes, because most AC failures trace back to something a maintenance visit would have caught, like a weak capacitor or a dirty coil. Summers here only average 79°F, so the unit isn't working as hard as it would somewhere hotter, but it still needs to run reliably during those two months. A capacitor that's about to fail or a coil caked with dust won't announce itself until the day you need cool air most.


