Not cooling or heating
If an indoor unit runs but the air isn’t the right temperature, it may be low on refrigerant, have a failing sensor or have an outdoor unit problem.
AFFORDABLE AIR HEATING & COOLING
Ductless systems repaired by ductless specialists.
Mini-splits are precise, efficient systems, and they need a technician who knows them. Affordable Air is a Mitsubishi Electric Diamond Contractor Preferred, and we repair ductless systems from every major brand across Chillicothe and Southern Ohio, with the problem and price explained before any work starts.
Got a repair quote from someone else? Get a free second opinion.

DOES THIS SOUND FAMILIAR?
If an indoor unit runs but the air isn’t the right temperature, it may be low on refrigerant, have a failing sensor or have an outdoor unit problem.
Mini-splits report problems with flashing lights or codes on the indoor unit or remote. They’re the system’s way of telling a technician where to look.
A clogged condensate drain, a failed condensate pump or an indoor unit that isn’t level can send water down your wall.
Mold and debris build up on the indoor coil and blower wheel when units go too long without cleaning.
Frost usually means low refrigerant, a dirty filter or a blower problem.
On multi-zone systems, a single zone failing often points to a sensor, valve or communication problem rather than the whole system.
WHAT WE USUALLY FIND
Mini-split filters clog faster than many owners expect. Restricted airflow cuts performance, causes freezing and leads to odors.
Leaks often happen at flare connections on the line set. We locate and repair leaks rather than just adding refrigerant.
Clogged drains and failed pumps are the most common cause of water leaks from indoor units.
Temperature sensors tell the system how hard to work. A failed sensor can make a unit run constantly or not at all.
Electrical surges and wiring issues can interrupt communication between the indoor and outdoor units.
Debris on the indoor unit’s blower wheel causes weak airflow, noise and smells. A professional cleaning often fixes it.
BEFORE YOU CALL
If a code is flashing, note the pattern or number before you call. It helps us arrive ready.
We read the system’s fault codes, test refrigerant pressures, sensors and electrical components, and inspect the indoor units, then explain what failed and what it costs before any work begins.
WEIGHING YOUR OPTIONS
Most mini-splits last 15 to 20 years with good maintenance, so repairs are usually worth it. If an older system needs a new compressor or outdoor unit, or parts are no longer available, replacement may make more sense. See mini-split installation and our repair or replace guide.
CLEAR SCOPE. INFORMED DECISIONS.
Cost depends on the failed part, the brand and age of the system, whether refrigerant work is needed and how many zones are affected. Cleanings, drain clearing and sensors are usually affordable. Control boards, leak repairs and compressor work cost more. We quote the price before we start.
Request your free estimateFROM FIRST CONVERSATION TO EVERYDAY COMFORT
Call (740) 779-0079 or request service online, and share any error code.
A technician reads codes and tests the system.
You get a clear explanation and price first.
We make the repair and check every zone before we leave.
BRANDS WE SERVICE
We repair ductless systems from Mitsubishi Electric, Daikin, Fujitsu, LG, Carrier, Trane and other major brands. As a Mitsubishi Electric Diamond Contractor Preferred, we know Mitsubishi systems especially well.

The local people behind your home comfort.
YOUR HVAC CONTRACTOR. YOUR NEIGHBORS.
Affordable Air was founded in Chillicothe in 2006 and still works out of our shop at 949 East Main Street. We repair mini-splits in homes, additions, shops and cabins across Ross, Pickaway, Pike, Scioto, Jackson, Fayette and Vinton counties.
Communities we serve: Chillicothe · Waverly · Portsmouth · Circleville · McArthur · All service areas
About Affordable AirBEFORE YOU CALL
A blinking light usually signals a fault code. Note the pattern and call us; it tells the technician where to start.
Most often a clogged condensate drain or failed pump. Turn the unit off and call to prevent wall damage.
Mold and debris on the coil and blower wheel. A professional cleaning usually fixes it.
Yes. We repair all major ductless brands.
Clean the filters monthly during heavy use, and schedule professional maintenance once a year. See mini-split maintenance.
Yes. Financing for all credit types, including 0% APR for 72 months, with approved credit.
Same-day service is often available for residential calls received before 3 PM, Monday–Friday, at no extra charge, depending on availability.
COMFORT CLUB
The Comfort Club is $270 a year and includes an annual furnace tune-up, an annual A/C tune-up, priority service, 10% off repairs and special access to deals.
KEEP EXPLORING
LET’S MAKE YOUR HOME COMFORTABLE AGAIN
Need a repair, a replacement estimate or routine maintenance? Start here.
(740) 779-0079Prefer to text? (740) 273-8551
For urgent service, please call.