HVAC Repair in Pella, IA
Homes here need heat from October through May and cooling from June through August. If your system quits, tell us what it's doing and a licensed contractor who covers Marion County will get in touch.
Tell us about the job
It takes about a minute.
Eleven months of work a year, most of it in the cold
Your furnace in Pella runs from October through May. That is eight months of the year, and on the coldest nights it is working against lows that average 17°F. The burner cycles on and off all night to hold the house at temperature, and every start puts wear on the igniter. When it finally gives out, the furnace won't light at all.
Summer is shorter but no easier on the system. Three months of afternoons near 83°F mean the air conditioner runs long stretches to keep up, and that load falls on the compressor. Marion County has logged 20 winter storms and 79 damaging wind events over the past ten years, and across Iowa 15% of households lost power for at least a day in 2024. Most furnaces and air conditioners come back on by themselves once power returns, but a unit that was already struggling before the outage won't fix itself just because the lights are back on.
- 8 months
- October through May, your system heats
- 3 months
- June through August, it cools
- 17°F
- the average winter night it heats against
- 83°F
- the average summer afternoon it cools against

NOAA nClimDiv, 1991–2020 normals
A new furnace and air conditioner would cut about $120 a year off heating and cooling for a typical Marion County home.
Estimates for a typical Marion County home, compared with an older unit built to the previous federal minimum, from EIA household energy data, Iowa 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.
Iowa requires HVAC contractors to hold a state license.
The Iowa Plumbing and Mechanical Systems Board tests and licenses HVAC contractors in this state. The license belongs to the contractor, not to any single job, so it stays with them from one repair to the next rather than getting issued fresh each time.
For a repair like this one, that license is what stands behind the work. The contractor doing the repair on your system is the one the state has tested and put on record, and that record does not reset job to job.
Sources: Iowa Legislature · Iowa Department of Inspections, Appeals and Licensing
- Why is my heat not working?
- Start with the thermostat and the power to the furnace. If the thermostat screen is blank, check the breaker and any switch that looks like a light switch near the furnace, since that shuts the unit off for service. If the furnace runs but you get no heat, the igniter or the flame sensor is often the cause, and either one is a straightforward repair for a contractor. At 17 degrees on a winter night here, a furnace that will not fire is not something to leave until morning.
- Why is my system running but not cooling the house?
- Check the air filter first. A filter clogged with dust blocks airflow across the coil, and the coil needs that airflow to pull heat out of the house. If the filter is clean and the outdoor unit is running but the air coming from the vents is not cold, the refrigerant charge may be low, and that takes a gauge and a licensed contractor to confirm. Also check that nothing is blocking the outdoor unit, since it needs open air around it to work.
- What can I check before calling for HVAC repair?
- Check the thermostat batteries and the setting first. Then check the breaker for the furnace or air conditioner and any nearby switch that could have been bumped off. Look at the air filter and replace it if it is gray or clogged, since that alone causes a lot of weak heating and weak cooling calls. If the outdoor unit is covered in leaves or snow, clear it. If the system still is not working after that, a licensed contractor can diagnose the rest.


