HVAC Repair in McCook, NE
Homes here need heat from October through May and cooling from June through September. If your system quits, tell us what it's doing and a licensed contractor who covers Red Willow County will get in touch.
Tell us about the job
It takes about a minute.
McCook runs its furnace or its air conditioner every month of the year
Your furnace carries the load from October through May, and winter nights average 17°F. A system that runs that long, that cold, puts real hours on the igniter and the blower motor. When one of them wears out, you feel it first as a house that won't hold its temperature overnight.
Summer flips the load onto the air conditioner, with afternoons averaging 88°F from June through September. That means there is no real off season here, just a switch from one system working hard to the other. Red Willow County also sees its share of winter storms and wind, and about a quarter of Nebraska households lost power for a day or more in 2024. When power drops in a hard freeze or a heat wave, the system has to start clean when it comes back, and that is when a weak part finally gives out.
- 8 months
- October through May, your system heats
- 4 months
- June through September, it cools
- 17°F
- the average winter night it heats against
- 88°F
- the average summer afternoon it cools against

NOAA nClimDiv, 1991–2020 normals
A new furnace and air conditioner would cut about $110 a year off heating and cooling for a typical Red Willow County home.
Estimates for a typical Red Willow 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 one part has failed.
Replacement makes sense when the furnace's heat exchanger is cracked, the air conditioner's compressor has failed, or repairs keep coming.
Nebraska requires contractors to register with the state.
Registration puts the business on file with the Nebraska Department of Labor. It means the company exists on paper and can be found again if something goes wrong. It does not mean anyone tested the contractor's knowledge of heating or cooling work. There is no trade exam behind it.
For a repair like this, that record is what the state offers, and nothing more. Nebraska's rule stops at the business being registered. It does not test skill, and it does not inspect the work once it is done.
Source: Nebraska Legislature
- Why is my heat not working?
- The most common cause is a furnace that will not ignite, and that usually traces back to a dirty flame sensor or a failed igniter. A clogged filter can also starve the system of airflow until it shuts itself off to protect the heat exchanger. Check your thermostat batteries and your breaker panel first, since both are quick to rule out. At 17°F average lows here in winter, a furnace that is down for even a day is worth getting looked at fast.
- Why is my system running but not cooling the house?
- If the blower is running but the air is not cold, the problem is usually low refrigerant from a leak or a coil that has frozen over. A frozen coil often comes from restricted airflow, most often a filter that has not been changed. Turn the system off and let it thaw for a few hours before calling anyone, since running it while frozen can damage the compressor. If the coil is not frozen and airflow at the vents feels weak everywhere, the issue is more likely in the ductwork or the blower motor itself.
- What can I check before calling for HVAC repair?
- Start with the filter. A filter that is clogged with dust cuts off airflow and can cause problems that look like a bigger failure than they are. Check that the thermostat is set correctly and has working batteries, and check your breaker panel for a tripped breaker. If the outdoor unit is involved, make sure nothing is blocking it and that it has power. None of this will fix a failed part, but it saves time when a contractor asks what you have already tried.


