Mini Split Repair in Commerce, GA
Fast, reliable mini split repair in Commerce, GA. We fix common ductless system issues including no cooling, leaks, and strange noises. Book service today!
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Home / Mini Split Repair, Commerce, GA
Common Mini-Split Problems We Solve
My Mini-Split Isn't Cooling or Heating
One of the most common complaints is a complete loss of cooling or heating power. This can stem from several issues, including refrigerant leaks, a failing compressor, or dirty coils that restrict heat exchange. Our technicians use precision tools to detect leaks, safely handle refrigerant, and perform thorough cleanings to restore your unit's power.
Strange Noises: Rattling, Hissing, or Buzzing
Your mini-split should operate almost silently. If you hear rattling, buzzing, hissing, or grinding, it’s a clear signal that something is wrong. These sounds can indicate loose components, a failing fan motor, or even electrical problems. We meticulously inspect the indoor and outdoor units to locate the source of the noise and secure or replace the faulty parts before they cause more significant damage.
Water Leaking from the Indoor Unit
Discovering water dripping from your indoor air handler is alarming. This is typically caused by a clogged condensate drain line, which prevents moisture from draining properly. If left unaddressed, it can lead to water damage, mold growth, and electrical hazards. We thoroughly clear and flush the drain line and inspect the coils to ensure proper drainage and prevent future leaks.
The System Keeps Turning On and Off (Short-Cycling)
If your mini-split runs for only a few minutes before shutting off, only to turn back on again shortly after, it's short-cycling. This is highly inefficient, drives up energy bills, and puts excessive wear on the compressor. The cause could be anything from a malfunctioning thermostat sensor to an oversized unit or an electrical issue. Our diagnostics pinpoint the root cause to stop the cycle and restore efficient operation.
Weak Airflow or Inconsistent Temperatures
Are some areas of the room comfortable while others are not? Weak or uneven airflow is often a symptom of dirty air filters or a problem with the blower fan. Clogged filters restrict air movement, forcing the system to work harder. We can clean or replace your filters and inspect the blower motor to ensure strong, consistent airflow throughout your space.
Specials
Save Big, Current Specials
Save on HVAC repairs, maintenance, and new system installations with our current limited-time offers.
Up to
$1,500 Off
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Service Call with Repair
15% OFF
Repairs for Maintenance Members
Repair or Replace? Honest Guidance for Your Mini-Split
When faced with a significant repair, it’s natural to wonder if your money is better invested in a new system. We believe in empowering our customers with transparent information to make the best long-term decision. We’ll provide a clear diagnosis and an honest recommendation based on several key factors.
The $5,000 Rule
A useful industry guideline is the “$5,000 Rule.” To use it, you multiply the age of your unit in years by the estimated cost of the repair. If the total exceeds $5,000, replacement is often the more financially sound option. For example, a 10-year-old unit with a $600 repair estimate ($6,000) would signal that replacement is worth serious consideration.
Key Decision Factors:
- Age of the System: Most mini-splits have a lifespan of 10-20 years. If your unit is in the latter half of its life expectancy, investing in a major repair may not be cost-effective.
- Frequency and Cost of Repairs: Is this the first repair, or have you been calling for service frequently? Constant breakdowns are a sign that the system is losing reliability.
- Energy Efficiency: A new mini-split can be significantly more energy-efficient than a model from a decade ago, leading to substantial savings on your monthly utility bills.
- Refrigerant Type: Older systems may use R-22 refrigerant, which is being phased out and is becoming expensive and difficult to source. Upgrading to a modern system that uses R-410A is a more environmentally and economically sustainable choice.
Our Proven Mini-Split Repair Process
- Schedule Your Service: Contact us to set up an appointment at a time that works for you. We’ll gather initial information about the problem you’re experiencing.
- Thorough System Diagnosis: Our technician will arrive on time, listen to your concerns, and perform a comprehensive diagnostic evaluation of your entire mini-split system to accurately identify the source of the issue.
- Clear Explanation and Upfront Quote: Before any work begins, we will explain our findings in clear, easy-to-understand terms. We’ll outline the best repair options and provide you with a detailed, upfront quote.
- Expert Repair: With your approval, our technician will perform the repair using high-quality parts and industry-leading techniques to ensure a lasting solution.
- Final System Testing: After the repair is complete, we test your mini-split system to verify it is operating correctly, efficiently, and quietly, ensuring your complete satisfaction.
If your ductless mini-split is failing to keep you comfortable, don’t wait for the problem to get worse. Contact the trusted local experts for fast, reliable repairs.
Schedule your mini-split repair service in Commerce today.
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Restore Comfort Today with Res Air Heating & Cooling
Don’t let a malfunctioning mini-split disrupt your comfort or drive up your energy bills. At Res Air Heating & Cooling, we provide fast, dependable, and expert repair services designed to keep your home or business in Commerce, GA, running smoothly year-round. Whether it’s a small fix or a major repair, our certified technicians deliver solutions that last. Call us today to schedule your service and get your ductless system back to peak performance!
Financing
We make comfort affordable with flexible financing options through Optimus and Synchrony, giving you stress-free payment solutions for your HVAC needs.
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Call 770-902-3787 Heating and cooling systems are at the heart of every comfortable home, yet many homeowners don’t fully understand how these systems work or

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Call 770-902-3787 It’s one of the most common questions we hear at the kitchen table, usually right after someone’s AC has given them a good