AC Repair in Parma, OH

Air conditioning repair in Parma and nearby suburbs: condensers, coils, capacitors and drains.

Call (440) 568-9484
Outdoor air conditioning condenser against cream vinyl siding, in a fresh mulch bed with young shrubs, a garden hose and a green summer lawn

Central Air Repair in Parma

Central air around Parma is mostly a split system: a condenser outside beside the house, a coil on top of the furnace in the basement, and two copper lines between them. AC repair covers both halves:

  • Run capacitors and dual capacitors, the most common reason a condenser hums but will not start
  • Contactors with pitted or welded points
  • Condenser fan motors and fan blades
  • Compressors that trip on overload or will not start
  • Refrigerant leaks at the coil, the service valves or the line set
  • Frozen evaporator coils and ice on the copper lines
  • Clogged condensate drains and pans that overflow in the basement
  • Thermostats and low-voltage wiring that keep the system from calling for cooling

Summer Heat and Humidity at Cleveland Hopkins

Close-up of the curved metal fan guard on top of an outdoor air conditioning unit

July at Cleveland Hopkins averages a high of about 84 degrees, and the airport sees about 12 days a year at 90 or above (July highs at Cleveland Hopkins). The cooling season is short next to the heating season, but Northeast Ohio's humid summers keep the indoor coil wet for weeks at a time. A coil that is wet and starved of airflow freezes. A capacitor that sat through a cold winter often fails on the first hot afternoon in June.

Central Air Added to 1950s Parma Houses

A Parma house built in 1958 was not built with air conditioning. Central air came later, with the coil set on top of a furnace and the cold air pushed through ducts sized for heat (1958 median year built in Parma). Upstairs rooms and rooms at the end of a long run often cool last. When the blower is weak or the filter is loaded, the coil ices over and the air from the vents turns warm even though the condenser outside is running. A frozen coil is a symptom; the repair is finding what starved it of air or refrigerant.

Air Conditioning Repair for Condensers Outside Parma Homes

Condensers here sit outside through about 64 inches of snow a year at Cleveland Hopkins, then fall leaves and summer dust. The coil fins clog, the fan motor bearings wear, and the electrical parts in the service panel corrode. On sloped lots such as those in Seven Hills, pads can settle and tilt over the years. Smaller houses in Brooklyn often have the condenser tight against the wall, which cuts airflow across the coil on hot days.

Emergency AC Repair in Parma

Emergency AC repair in Parma covers a condenser that quits in a 90 degree heat wave, a coil frozen solid, or a drain pan spilling onto a finished basement floor. The common causes of a central air failure in a heat wave are a dead capacitor, a stuck contactor or a frozen indoor coil.

AC Repair in Parma and Surrounding Areas

AC repair covers Parma, North Royalton, Middleburg Heights and the rest of the Parma area service list. For the blower, ducts and controls shared with the furnace see HVAC repair in Parma; for the furnace itself see furnace repair in Parma; for boilers and heat pumps see heating repair in Parma.

AC Repair Questions

What is the most common cause of an AC compressor failure?

Heat and hard starts. A dirty condenser coil makes the compressor run hot, and a weak capacitor or burned contactor makes it struggle every time it starts. Poor airflow over the indoor coil adds to the strain.

Why is my AC not cooling down below 77 degrees Fahrenheit?

A dirty condenser or indoor coil, a weak capacitor, a leak in the system, ducts losing cold air in an attic or knee wall, or a system too small for the house. On the hottest afternoons some systems simply cannot pull the house down further.

Why is my AC taking forever to cool down my room?

Restricted airflow to that room, a closed or blocked register, a return that is too small, or dirty coils. In older Parma houses the ducts were sized for heat, so rooms at the end of a long run often cool last.

What happens if you don't clean your AC unit?

The condenser runs hot and the compressor works harder, the indoor coil can freeze, and the condensate drain can clog and back water up at the furnace.

Why AC outdoor unit not working?

The usual causes are a failed capacitor, a burned contactor, a dead condenser fan motor, a tripped breaker or outdoor disconnect, or a thermostat wire that has been cut or chewed.

Can I run my AC with a bad blower motor?

No. Without the indoor blower, the coil freezes solid and liquid can reach the compressor. Turn the cooling off at the thermostat until the blower motor is repaired.

Does cleaning air ducts help with air conditioning?

Rarely by itself. Weak cooling usually comes from coils, filters, small returns or duct leaks. Cleaning helps when construction dust or debris has gotten into the ducts.

Why won't my AC stay on?

The system may be shutting down on a pressure or heat safety because of a dirty condenser, a failing capacitor or a frozen coil, or a float switch may be stopping it because the condensate drain is clogged.
Other Services and Areas
Air Conditioner Not Cooling?

Call (440) 568-9484 for furnace, heating and AC repair.

Call (440) 568-9484