As we move through the hot summer months, keeping your air conditioning system in top working condition is more important than ever. A well-maintained AC unit not only provides much-needed relief from the heat but also contributes to better indoor air quality and improved energy efficiency. To help you stay comfortable and avoid costly repairs, American Refrigeration Heating and Air Conditioning Company, Inc. has put together a guide on how to troubleshoot 9 common air conditioning problems that homeowners often face.
1. AC Won’t Turn On
One of the most frequent concerns among homeowners is an air conditioner that won’t turn on. Before assuming the worst, check the basics first:
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Make sure the thermostat is set to cooling mode and has fresh batteries.
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Inspect the circuit breaker for any tripped switches.
If these don’t resolve the issue, there may be a deeper problem such as faulty wiring or a malfunctioning HVAC component. In such cases, it’s best to call a professional.
2. Inconsistent Cooling
If your AC runs but fails to cool the house evenly or efficiently, the likely culprits are dirty air filters or low refrigerant levels.
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Replace or clean your air filters regularly.
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Have a technician check and, if necessary, recharge the refrigerant.
This simple maintenance can restore consistent airflow and improve overall cooling performance.
3. Noisy AC System
Loud or unusual noises like grinding, banging, or squealing can signal trouble within the unit. These sounds may indicate:
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A loose belt
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Worn motor bearings
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Other internal component issues
Ignoring these signs can lead to more serious damage. A timely inspection can prevent a minor problem from becoming a major repair.
4. Leaking Water Inside the House
If you notice water pooling near your indoor AC unit, it could be caused by:
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A clogged condensate drain line
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A cracked or overflowing drip pan
Addressing these issues quickly helps prevent water damage and mold growth inside your home.
5. Short Cycling
Short cycling happens when your AC turns on and off more frequently than it should. Common causes include:
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An oversized AC unit
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Clogged air filters
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A malfunctioning thermostat
Short cycling not only reduces comfort but also places extra strain on your system, increasing the risk of breakdowns.
6. AC Blowing Warm Air
Warm air from your vents is a clear sign that something’s wrong. First, ensure the thermostat is set correctly. If it is, the issue may be due to:
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Low refrigerant
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Compressor problems
These require a professional diagnosis and repair to restore proper cooling.
7. Frozen AC Unit
A frozen AC unit might catch you off guard during summer. Common causes include:
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Restricted airflow from dirty filters
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Low refrigerant levels
Scheduling routine maintenance can prevent freezing and help keep your unit running efficiently.
8. Unpleasant Odors
Bad smells coming from your vents can stem from various problems:
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Musty odors may indicate mold or mildew in the ductwork.
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Burning smells could point to electrical issues.
Changing filters, cleaning ducts, and scheduling professional maintenance can eliminate unpleasant odors and improve indoor air quality.
9. A Rise in Energy Bills
A sudden spike in your energy bill could be a sign that your AC is overworking. This might be due to:
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Dirty evaporator or condenser coils
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A faulty thermostat
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General wear and tear
Seasonal tune-ups help maintain efficiency and keep utility costs manageable.
Get Reliable AC Repairs in Olive Branch, MS
Dealing with air conditioning issues during the summer heat in Olive Branch, MS can be stressful. If you’re experiencing any of the problems listed above, turn to American Refrigeration Heating and Air Conditioning Company, Inc. for expert solutions. Our skilled technicians will quickly diagnose and fix your system to restore comfort to your home. Call us today at 662-895-7204 or fill out our online form to schedule a service. We’re committed to keeping your home cool and comfortable with dependable, professional service.