AC Repair in Post Falls, Idaho

Central air conditioning repair across Post Falls and Kootenai County.

Central Air Conditioning Repair in Post Falls

Summers here are short but hot. July and August normal highs at Coeur d'Alene are about 83 degrees, and about 18 days a year reach 90 or above (NOAA summer temperature normals). Most of those days come in a few stretches, so an air conditioner that sat idle from September to June has to work hard all at once. That is when weak parts give out.

Ductless heat pumps cool too: the wall-mounted heads in additions, bonus rooms and shops are air conditioners in summer, with the same capacitor, fan motor and drain problems on a smaller scale. AC repair covers the outdoor condenser, the indoor coil and the controls between them:

  • Run capacitors and dual capacitors that keep the compressor or fan from starting
  • Contactors with pitted or welded points
  • Condenser fan motors and blades
  • Compressor start problems and hard-start kits
  • Frozen evaporator coils from low airflow or low charge
  • Refrigerant leaks at coils, line sets and service valves
  • Clogged condensate drains, float switches and condensate pumps
  • Low-voltage wiring chewed or pulled loose at the outdoor unit
  • Thermostats that no longer call for cooling

AC Repair in Post Falls After a Long Winter

An air conditioner in North Idaho sits through a winter of snow and about 120 freezing nights a year at Coeur d'Alene by NOAA's count, and the average last freeze is around April 28. Ice and meltwater rust cabinet screws and fan motor shafts, and mice and wasps move into idle condensers. When the first warm week arrives, the outdoor unit may hum without starting, the fan may turn slowly, or the breaker may trip.

Cottonwood fluff, pine pollen and dust coat condenser coils by midsummer, and a matted coil can cut cooling sharply on a hot afternoon. A loaded filter drops airflow across the indoor coil until it freezes. Those are the air conditioning problems that come with this climate.

Air Conditioning Repair for Newer and Older Homes

Most AC systems in Post Falls are split systems built with the house: a condenser on a pad outside and a coil on top of the furnace. With a median build year of 2005 in Post Falls, many of those systems are now at the age where capacitors, contactors and fan motors start to fail. In older neighborhoods of Coeur d'Alene and Dalton Gardens, central air was often added to an existing furnace years after the house was built, so line sets and drain lines run in odd places.

If the outdoor unit is a heat pump instead of an air conditioner, the same unit heats in winter; see heat pump repair in Post Falls. For the furnace and blower that move the cool air, see furnace repair. AC repair covers Post Falls, Hayden, Rathdrum and the other towns in the service area.

Air Conditioning Questions

Why is my AC running but not getting cool?

Start with the filter and the outdoor unit: a clogged filter or a condenser coated in cottonwood fluff and dust cuts cooling fast. If the outdoor fan is not spinning, the capacitor or fan motor has likely failed. If the indoor coil has frozen, airflow or refrigerant charge is the problem. A failed contactor leaves the indoor blower running while the outdoor unit sits idle.

What is the most common AC repair?

Replacing a failed run capacitor. It is the part that most often keeps the compressor or the outdoor fan from starting, especially on the first hot days of summer. Contactors, condensate drain clogs and fan motors follow.

Should I turn off my AC if it's not blowing cold air?

Yes. Running an air conditioner that is not cooling can freeze the indoor coil or overheat the compressor. Turn the thermostat to Off, leave the fan on if you see ice on the indoor coil or lines so it can thaw, and have it repaired before running it again.

What are some signs that my air conditioner is going out?

Warm air from the vents, an outdoor unit that hums but does not start, ice on the copper lines, water around the furnace or air handler, breakers that trip when the AC starts, and short cycling on hot afternoons.

Should I replace my 20 year old air conditioner?

Not automatically. An older unit with a failed capacitor or contactor is worth repairing. A failed compressor or a leaking coil on an old unit is the usual case for replacement. The condition of the condenser and the indoor coil decides it.

What is the average lifespan of an AC unit?

It varies with how hard the unit works and how it is kept up. In North Idaho the short cooling season is easy on the compressor, but the outdoor unit still sits through every winter, so rust on the cabinet, fan motor and coil fins is what ages it.
AC Not Cooling?

Furnace, heat pump and AC repair in Post Falls and nearby towns. Call TODO_phone.

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