Common Air Conditioner Problems and How to Fix Them

AC March 2025
Common Air Conditioner Problems and How to Fix Them

Common Air Conditioner Problems and How to Fix Them

An air conditioner that isn’t functioning properly can quickly turn your dream Florida home into an uncomfortable space. While some AC issues can be resolved with simple maintenance, others require the expertise of a professional Plant City AC company like True Plumbers & AC. Here are some of the most common air conditioning problems that we see, including their potential causes and what you can do to address them.

Low or No Cooling

One of the most frequent issues homeowners encounter is low or no cooling. If your air conditioner struggles to maintain a comfortable temperature or isn’t cooling at all, the problem could stem from dirty air filters, low refrigerant levels, or a malfunctioning compressor. Dirty air filters block airflow, which makes the entire cooling system less effective. Replacing the filter is the easy fix, and we cover the schedule in changing your air conditioner filter. It’s also a good idea to double-check the settings on your thermostat before anything else.

However, if you notice that the refrigerant levels are low, this is often a sign of a leak or other underlying issue that requires professional attention. In this case, AC repair from True Plumbers & AC is the next step, since refrigerant has to be recovered and recharged by a licensed technician under CAC1820605.

AC Blowing Warm Air

Another common problem is an AC unit blowing warm air instead of cold air. This could be due to frozen coils, a dirty condenser, or a failed capacitor or contactor inside the unit.

Frozen coils can result from restricted airflow or low refrigerant levels. To fix frozen coils, check for ice buildup on the evaporator coils and allow them to thaw by turning off the AC for an extended period of time. Simply cleaning the coils and making sure that there is adequate airflow can often resolve the issue. You should also take time to check that the outdoor condenser unit is clean and free from debris, as dirt and grime can impede heat exchange. If the coils freeze again after all that, the system needs AC maintenance and a refrigerant check rather than another thaw. Warm air that lasts a whole afternoon is one of the signs your AC needs a tune up.

Water Leaks Around the Air Conditioner

Water leaks around the air conditioner are another issue that can cause concern. This often results from clogged drain lines or a broken condensate pump. The condensate drain line, responsible for removing moisture, can become blocked with dirt or algae buildup over time, and clearing the line can prevent leaks and restore regular functions. If the condensate pump or drain pan is damaged, it should be inspected and repaired before the overflow reaches the ceiling. That is one of the ways your air conditioning unit causes water damage, and a soaked ceiling needs water damage restoration on top of the AC repair.

Trust True Plumbers & AC for Professional Repairs

While some air conditioning problems can be addressed with basic maintenance, others demand professional expertise. A system that struggles through every summer may be near the end of its life, and these are the warning signs it is time to replace your AC unit. When that day comes we handle AC installation as well.

At True Plumbers & AC we diagnose and repair the full range of air conditioning problems, from refrigerant leaks to failed blower motors, and we handle indoor air quality and whole home dehumidifiers when humidity is the real complaint.

Call (863) 667-6364 or schedule online for AC repair across Lakeland, Plant City, Winter Haven, and the surrounding area.

IF YOU aren’t up for tackling this on your own, the experts at True Plumbers & AC are a call away at (863) 667-6364.

True Plumbers AC technician servicing a ductless mini-split

FAQ

AC questions we hear most

The answers Central Florida homeowners ask us for most often.

Do you offer 24/7 emergency plumbing and AC service?
Yes. True Plumbers & AC offers 24/7 emergency service across Central Florida for plumbing and AC problems that cannot wait, including burst pipes, water heater failures, sewer backups, and no-cool emergencies. Call (863) 667-6364 any time, day or night.
How quickly can you get to my home?
We dispatch 24/7 from four offices across Central Florida (Lakeland, Plant City, Auburndale, and Bartow), so a technician is never far away. Emergencies are prioritized, same-day appointments are often available, and the dispatcher gives you a clear arrival window when you book.
What happens when I call or book online?
You talk to a real dispatcher (or pick a time online), describe the problem, and get an arrival window. A licensed technician diagnoses the issue at your home and quotes the exact price before any work starts. Nothing begins until you approve it.
How does pricing work?
Upfront and in writing. After the technician diagnoses the problem, you get the full price before any work begins, and that price does not change mid-job. True Home members also pay no dispatch fees and get 5% off every repair.
What areas do you serve?
We serve Lakeland, Plant City, Winter Haven, Zephyrhills, Wesley Chapel, Davenport, Tampa, Englewood, and the surrounding communities across Polk, eastern Hillsborough, and Pasco counties.
Do you offer financing?
Yes. We finance projects up to $65,000 on approved credit through trusted lending partners, with terms from 3 to 120 months and 0% APR available up to 24 months for eligible customers. You can check your options in about a minute with no impact to your credit score.
Are there any discounts or plans?
The True Home Membership covers your plumbing, HVAC, and roof for $24.99 a month: annual inspections, no dispatch fees, 5% off every repair, priority scheduling, and priority storm response. Financing is also available on bigger jobs.
What services does True Plumbers & AC provide?
Plumbing (drain cleaning, leak detection, repiping, water heaters, and more), air conditioning (repair, maintenance, and installation), and whole-home water systems (softeners and filtration). One company, one call, for all three.
Are you licensed and insured?
Yes. True Plumbers & AC is fully licensed and insured, holding Florida plumbing license CFC1428965 and HVAC license CAC1820605. Every technician who enters your home works under those licenses.

Need a plumber or AC company in Central Florida?

Four offices across Central Florida: Lakeland, Plant City (headquarters), Auburndale, and Bartow. We serve homeowners and businesses throughout Polk, eastern Hillsborough, and Pasco counties.

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