An outdoor air conditioning condenser unit installed beside the exterior wall of a blue vinyl-sided house at sunset.

AC Repair in Columbus, NE

Air conditioners here run from June through September. If yours quits, tell us what it's doing and a licensed contractor who covers Platte 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 positioned beside a blue-sided house at sunset.

Four months of heat, then hail and wind

Columbus asks a lot of an air conditioner in a short window. Summer afternoons average 84°F, and from June through September the unit runs to keep up. That is only four months, but it is four months of steady work on the compressor and the fan.

The other risk here comes from the sky. Platte County has seen 68 hail events and 85 damaging wind events over the past ten years, with hail up to 2.75 inches recorded. Hail that size dents or cracks the thin fins on the outdoor coil, and wind that strong can bend a cabinet or knock loose the wiring and refrigerant lines running to it. A unit that cooled fine last summer can come out of a storm blowing warm air or not starting at all.

4 months
June through September, your air conditioner is on duty
84°F
the average summer afternoon it cools against
68 hail events
in ten years, and hail bends the fins on outdoor coils
85 wind events
in ten years, and wind drives debris into outdoor units
Isometric cutaway illustration of a single-story house showing interior rooms with ductwork and an air handler, connected by refrigerant lines to an outdoor condenser unit on the left.
Your air conditioner works hardest from June through August.

NOAA nClimDiv, 1991–2020 normals

Overhead view of a gray residential air conditioning condenser unit mounted on a concrete pad beside a house with asphalt shingle roofing.

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

  • A new one at the federal minimum, 13.4 SEER2$170 a year
  • An older air conditioner$180 a year

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

Nebraska requires contractors to register with the state.

Being on that list means the state has the business's name and address on file. Nobody tested the contractor's work to get there. Nebraska does not run a trade exam for HVAC contractors and does not issue a license, so registration is a record, not a credential.

For a repair like this, the protection that actually applies comes from federal law, not the state. Any technician who opens the refrigerant side of an air conditioner, anywhere in the country, has to hold EPA Section 608 certification. That covers the part of the job where a mistake does the most damage, whether it is a lost charge or a refrigerant released into the air. Nebraska's registration does not test for that. The certification is what does.

Source: Nebraska Legislature

Why is my AC not blowing cold air?
The most common cause is a dirty air filter choking off airflow, followed by low refrigerant from a leak. A thermostat set wrong or a failing capacitor can also stop the cooling even though the fan still runs. Check the filter first since that's the one thing you can rule out yourself. If it's clean and air still isn't cold, a contractor needs to check refrigerant levels and the compressor, and only someone with EPA 608 certification can legally open the refrigerant side to do that.
Why is my AC leaking water?
Water around your AC usually means the condensate drain line is clogged or the drain pan has cracked. Algae and dirt build up inside that line over a season of running and eventually block it, so the water backs up and finds another way out. A frozen evaporator coil that then thaws can also flood the pan faster than it can drain. A contractor can clear the line or replace the pan, but if you see water, shut the system off until it's checked so it doesn't damage the floor or the unit underneath.
Why won't my AC turn on?
Start with the thermostat and the breaker before assuming the worst. A dead thermostat battery, a tripped breaker, or a blown fuse at the outdoor unit will all keep an AC from starting even though nothing is actually broken. If power is reaching the unit and it still won't start, the capacitor or the contactor has likely failed, and those need a contractor to test and replace. Columbus sees enough wind and hail some years that it's also worth checking the outdoor unit for storm damage if the problem showed up right after a bad storm.