Close-up of elaborate ice crystal formations covering a window pane, with blurred evergreen trees visible through the frosted glass.

HVAC Repair in Chaska, MN

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 Carver County will get in touch.

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
A bare concrete basement containing a gray gas furnace with metal ductwork and a vertical flue pipe, lit by a single hanging bulb.

Eleven months of work, most of it in the cold

Your furnace carries this house from October through May. On winter nights averaging 9°F, it runs long and it runs often, and every start puts a load on the igniter and the inducer motor. Most homes here heat with gas, and a furnace working that hard for eight months has more chances to fail on the coldest week than on any other.

Summer is short, just June through August, but afternoons near 80°F still put real hours on the air conditioner's compressor. Carver County has seen 36 winter storms and 51 damaging wind events over the past ten years, and storms like that take down power lines. When the power drops, your furnace and your air conditioner both go quiet with it, and someone has to be there to get them running again once it's back.

8 months
October through May, your system heats
3 months
June through August, it cools
9°F
the average winter night it heats against
80°F
the average summer afternoon it cools against
Isometric cutaway illustration of a single-story house showing interior rooms, ductwork, and a dark furnace unit with a tall flue pipe rising past the shingled roof.
Your system heats October through May and cools June through August.

NOAA nClimDiv, 1991–2020 normals

A gray forced-air furnace with metal ductwork stands in an unfinished basement with exposed wooden joists, concrete walls, and a single hanging light bulb.

A new furnace and air conditioner would cut about $130 a year off heating and cooling for a typical Carver County home.

  • A new furnace and AC$670 a year
  • An older furnace and AC$800 a year

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

Minnesota has no state license for HVAC contractors.

Minnesota has no state license or registration for HVAC contractors doing home work, and that holds the same way in Carver County. There is no state test behind the person coming to do this repair, and no state list with their name on it. The state simply keeps no record of who does this work.

Since there is no license here, nothing at the state level stands behind this repair. The protection on a job like this comes from wherever the facts put it, not from a state board, because Minnesota has not set one up for this trade.

Source: Minnesota Office of the Revisor of Statutes

Why is my heat not working?
Most often it's the igniter, a clogged flame sensor, or the thermostat set wrong or dead on batteries. Check the thermostat first, that only takes a moment. If the furnace has a standing pilot, look for that flame. If it's an electronic igniter and the furnace tries to start but shuts off, the igniter or flame sensor is usually the cause. Winter nights here average 9°F, so this isn't something to wait out. A contractor can tell you which part it is and fix it.
Why is my system running but not cooling the house?
The most common reasons are a dirty filter blocking airflow, a frozen evaporator coil, or low refrigerant from a leak. A clogged filter starves the coil of air and it ices up, so check the filter first and replace it if it's gray or clogged. If the coil is frozen, turn the system off and let it thaw before running it again. If the filter is clean and it still won't cool, the refrigerant charge or a failing compressor is likely, and that's a job for a contractor with gauges to diagnose.
What can I check before calling for HVAC repair?
Check the thermostat settings and batteries first, since a dead battery or a setting bumped to the wrong mode causes more no-heat calls than people expect. Next, check the filter. A filter that's gray or packed with dust chokes airflow and can cause both weak heat and weak cooling. Check the breaker or fuse for the furnace or outdoor unit too, since a tripped breaker looks like a dead system from the thermostat. If none of that explains it, a contractor will need to look at the equipment itself.