AC Maintenance in Bismarck, 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 Burleigh County will get in touch.
Tell us about the job
It takes about a minute.
Two months of heat, then a long rest
Your air conditioner in Bismarck only has to earn its keep in July and August, with afternoons averaging around 80°F. That is a short, hard push after months of sitting idle, and a unit that sat all fall, winter, and spring is the one you're counting on the first hot week.
Burleigh County has also seen 74 hail events and 96 damaging wind events over the past ten years, with hail up to 4.5 inches. Hail and wind can bend the thin fins on the outdoor coil or knock the unit out of alignment, and none of that shows up until the compressor is working against a coil that can't shed heat the way it should. A tune-up before the season checks the coil, the fins, and the refrigerant charge, so the two months you actually need cooling are not the two months you find out something is wrong.
- 2 months
- July through August, your air conditioner is on duty
- 80°F
- the average summer afternoon it cools against
- 74 hail events
- in ten years, and hail bends the fins on outdoor coils
- 96 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 issued through the Secretary of State. It attaches to the contractor, not to the specific visit. Work under $4,000 does not require a licensed contractor, and that covers most maintenance calls on a home air conditioner.
A maintenance visit on an air conditioner does not always involve refrigerant. If it does, whoever opens that side of the system has to hold EPA Section 608 certification. That is a federal rule and it applies no matter what state you're in. It has nothing to do with the state license. It covers one thing, handling refrigerant safely, not the contractor's overall work.
Sources: North Dakota Legislative Branch · North Dakota Secretary of State
- What does AC maintenance include?
- A contractor checks refrigerant charge, cleans the condenser coil, and tests the capacitor and contactor. They also check the blower and change or clean the filter if it needs it. Cleaning the coil matters most, since a dirty coil makes the compressor work harder and shortens its life. Opening the refrigerant side of the system requires EPA Section 608 certification, so that part of the check has to be done by a certified technician.
- How often does an air conditioner need maintenance?
- Once a year, before the cooling season starts. Here that means having it checked before July, since your air conditioner only runs through July and August. A yearly check catches a weak capacitor or a low refrigerant charge before the two months you actually need the system.
- Is AC maintenance worth it?
- Yes, especially if your air conditioner sits idle most of the year like it does here. A system that has not run since August can have a dust-caked coil, a coil packed with debris, or a capacitor that has weakened over the winter. A spring check finds those problems before the first hot afternoon, instead of during it.