Aerial view of a gray central air conditioning condenser unit on a concrete pad next to a house with vinyl siding.

AC Repair in Plattsmouth, NE

Air conditioners here run from June through September. If yours quits, tell us what it's doing and a licensed contractor who covers Cass 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 on a concrete pad next to the gray vinyl siding of a residential home.

Four months of hard running, plus what the storms leave behind

Cass County asks a lot of an air conditioner in a short window. From June through September, with afternoons averaging 85°F, the system runs hard every day for four straight months, then sits idle the rest of the year. That kind of stop-start life wears on the capacitor and the contactor, the parts that get the compressor started each time it cycles on. When one of them gives out, the unit hums but the compressor won't kick in, or it won't start at all.

The outdoor unit also takes a beating from the weather here. Ten years of records show 57 hail events and 63 damaging wind events in the area, with hail up to 2.75 inches. Hail that size can bend the thin aluminum fins on the outdoor coil, and wind-blown debris gets pulled into the fan. A coil with crushed fins can't shed heat the way it should, and the house takes longer to cool even though the system runs the whole time you're waiting.

4 months
June through September, your air conditioner is on duty
85°F
the average summer afternoon it cools against
57 hail events
in ten years, and hail bends the fins on outdoor coils
63 wind events
in ten years, and wind drives debris into outdoor units
Isometric cutaway illustration of a house with a dark shingled roof, showing interior ductwork connected to an indoor air handler and an outdoor condenser unit beside the building.
Your air conditioner works hardest from June through August.

NOAA nClimDiv, 1991–2020 normals

Aerial view of a residential air conditioning condenser unit mounted on a concrete pad next to a house with vinyl siding and a sliding glass door.

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

  • A new one at the federal minimum, 13.4 SEER2$190 a year
  • An older air conditioner$210 a year

Estimates for a typical Cass 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.

Registering with the Department of Labor puts a contractor's business on file with the state. It does not mean anyone tested their work. Nebraska does not run a trade exam or issue a license for this job, so the registration tells you the business exists on paper, nothing about whether they know refrigerant lines or capacitors.

For an air conditioner repair, the credential that actually means something is federal. Anyone opening the refrigerant side of your system, to recover it, recharge it, or get into a sealed component, has to hold EPA Section 608 certification. That rule holds in Nebraska the same as it does everywhere else in the country, and it is what says a technician has been tested on handling refrigerant safely.

Source: Nebraska Legislature

Why is my AC not blowing cold air?
The refrigerant charge is low, the coil is frozen up, or the compressor has failed. A dirty filter or blocked return can also starve the system of airflow until the coil ices over and stops cooling. Anyone who opens the refrigerant side to check the charge has to hold EPA 608 certification, so this one calls for a licensed contractor rather than a guess at home.
Why is my AC leaking water?
Most of the time the condensate drain line is clogged and water is backing up instead of draining outside. It can also mean the coil froze and is now melting onto the floor, which usually points back to a filter or airflow problem. If the pan or line looks cracked, that will need replacing too.
Why won't my AC turn on?
Check the thermostat batteries and the breaker first, since those stop a system cold and cost nothing to rule out. If both are fine, the capacitor or the contactor inside the outdoor unit may have failed, and neither one is safe to test without the power locked out. With hail hitting this area 57 times over the last ten years, it's also worth having the outdoor unit's fins and fan checked for storm damage if the AC went quiet after a bad storm.