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 Charlotte, MI

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

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
An outdoor air conditioning condenser unit mounted on a concrete pad next to a blue-sided residential house at sunset.

Three months of hard running, then years of sitting idle

Your air conditioner in Eaton County works hard from June through August, then sits through the rest of the year. Summer afternoons averaging 80°F mean the compressor runs long hours to keep up, and a unit that starts and stops for only three months doesn't get the steady use that keeps its parts loosened up and working. Capacitors and contactors that sat idle all winter are the ones that fail on the first hot day.

Eaton County has also seen 8 hail events and 11 damaging wind storms over the past ten years, with hail up to 1.25 inches. Hail that size can bend the thin aluminum fins on your outdoor coil, and wind can pull at the unit or throw debris into it. When the fins are crushed flat, the coil can't shed heat the way it should, and your house stops cooling down even though the unit is running.

3 months
June through August, your air conditioner is on duty
80°F
the average summer afternoon it cools against
8 hail events
in ten years, and hail bends the fins on outdoor coils
11 wind events
in ten years, and wind drives debris into outdoor units
Isometric cutaway illustration of a single-story house showing interior rooms, ductwork and an air handler in the attic space, and an outdoor condenser unit connected by lines at the exterior wall.
Your air conditioner works hardest from June through August.

NOAA nClimDiv, 1991–2020 normals

An outdoor air conditioning condenser unit positioned beside a blue-sided house at sunset.

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

  • A new one at the federal minimum, 13.4 SEER2$210 a year
  • An older air conditioner$230 a year

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

Michigan requires HVAC contractors to hold a state license.

The state tests contractors before they can hold this license, and the Board of Mechanical Rules keeps the record of who holds one. The license belongs to the contractor, not to any single job, so it is worth checking that the company sent to your home in Eaton County is the one actually licensed, not just a name they work under.

For an air conditioner repair, the license covers the contractor doing the work, but anyone who opens the refrigerant side of your system also needs EPA Section 608 certification, which is a federal requirement in every state. If the repair involves handling refrigerant, that certification is what says the technician is qualified to do that part of the job safely.

Sources: Michigan Legislature · Michigan Department of Licensing and Regulatory Affairs

Why is my AC not blowing cold air?
Most often it's low refrigerant from a leak, or a dirty air filter cutting off airflow across the coil. A clogged filter starves the evaporator coil of air, and it can ice over, which pushes out warm air instead of cold. If the outdoor unit's fan isn't spinning or the compressor is silent, that's a different problem and points to an electrical or capacitor issue. A contractor can check refrigerant charge and airflow to find which one it is.
Why is my AC leaking water?
The condensate drain line is probably clogged. Algae and dirt build up inside that line over time, and when it backs up, water has nowhere to go but out of the unit. A frozen evaporator coil will also drip water once it thaws, usually from restricted airflow or low refrigerant. Either way the fix starts with finding where the water is actually coming from.
Why won't my AC turn on?
Start with the thermostat. Check that it's set to cool and the temperature is below the room's, and replace the batteries if it has a blank screen. If the thermostat looks fine, check the breaker for the outdoor unit, since a tripped breaker will shut the whole system down. When power is confirmed and it still won't start, the problem is likely inside the unit and needs a contractor to look at it.