Is Your AC Working Overtime? 8 Signs It’s Time for a Repair

Technician working on an air conditioner

Your air conditioner plays a crucial role in your home comfort, especially during the hot and toasty summer months. However, even the best-maintained air conditioner can end up with problems that need repair. Ignoring signs of trouble can lead to more serious issues, higher energy bills, and an uncomfortable home environment. To make sure you know when to schedule air conditioning repairs, our HVAC experts at Colonial Heating & Cooling have put together this guide outlining eight common signs that something is wrong with your AC.

1. Weak Airflow

If you notice that the airflow from your vents is weaker than usual, it could be a sign of several issues. One common culprit of weak airflow is a clogged air filter, but fortunately, this is an easy fix. You can replace or clean your air filter to see if that solves the problem.

If replacing the air filter didn’t fix your weak airflow problem, then you might be dealing with more serious problems like a failing blower motor or ductwork obstructions. If left unaddressed, these issues can reduce your system’s efficiency and increase energy consumption, so reach out to a professional for repairs.

2. Warm Air

When your air conditioner starts blowing warm air instead of cool, it’s a clear indication of a problem. This could be due to a refrigerant leak, which not only affects the cooling ability but can also be harmful to the environment. Another possible cause is a malfunctioning compressor, which is essential for cooling the air. Both refrigerant and compressor concerns should be left to a professional HVAC technician, as mishandling these can be dangerous and cause more harm to your AC system.

3. Frequent Cycling

Air conditioners typically go through routine cooling cycles, no matter the weather. However, if you notice that your unit is turning on and off more frequently than usual, it could be a sign of a problem. This frequent cycling, also known as short-cycling, might be due to a faulty thermostat, refrigerant leaks, or electrical issues within the unit. Not only does this wear out your system faster, but it also leads to increased energy bills.

4. Unusual Noises

While all air conditioners make some noise, sudden or loud noises like grinding, squealing, or banging are cause for concern. These sounds can indicate a range of problems from loose components and broken motor bearings to debris within the unit. Ignoring unusual noises can lead to more extensive damage and costly repairs down the line, so make sure to call for repairs as soon as you notice any strange sounds.

5. High Humidity Levels

Part of your air conditioner’s job is to control humidity levels in your home. If your space feels more humid than usual, it could be a sign that your AC is not functioning correctly. This issue could stem from a malfunctioning unit or a system that’s not appropriately sized for your home. High humidity can also promote mold growth, which is detrimental to both your health and your property.

6. Foul Odors

Unpleasant smells coming from your air conditioner indicate that something is wrong. Musty odors often suggest mold or mildew in the ductwork or the unit itself. A burning smell, on the other hand, could indicate overheating components or electrical issues. Either scenario requires prompt attention to prevent health risks and further damage to your system.

7. Water Leaks

Your air conditioner uses refrigerant to cool your home and may produce some condensation during operation. However, excessive moisture or leaks around your unit are not normal. Water leaks can indicate a blocked or broken drain tube, which needs to be addressed to prevent water damage to your home. In some cases, it might also point to a refrigerant leak, which requires professional repair.

8. High Energy Bills

If you notice a sudden spike in your energy bills without a corresponding increase in usage, your air conditioner might be to blame. Over time, components can wear out, and the system can become less efficient. Issues like a dirty filter, low refrigerant, or an aging system can all contribute to higher energy consumption. Regular maintenance can help keep your system running efficiently and prevent unexpected increases in your utility bills.

Choose Colonial for Expert AC Repairs

Addressing problems early can prevent costly repairs and ensure your system runs efficiently throughout the hot months, so keep an eye out for the signs listed in this post. If you do notice any of these warning signs, it’s time to reach out the professional HVAC technicians at Colonial Heating & Cooling. Our team has served Plymouth and the surrounding areas of Canton, Northville, Westland, and Livonia since 1972. Our experts can diagnose and fix whatever AC issue you’re facing. We can also work on all brands of air conditioning equipment, and we offer same-day services, seven days a week.

Contact Colonial today to schedule air conditioning repairs in Plymouth or the surrounding areas.

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Trained Technicians
Our team will arrive at your home with the expertise and tools needed to restore your home’s comfort.
Locally Owned & Operated
From our leadership to our technicians, everyone on the team is dedicated to helping our community thrive.
Lennox Premier Dealer
Lennox Premier Dealer
We're proud to offer Lennox systems that will exceed all your expectations.