When summer heat is at its peak, the last thing you want is an air conditioner that stops working, or just isn’t keeping up. Unfortunately, the middle of the summer is when AC systems tend to run into the most trouble. Long hours of continuous operation, outdoor debris, and overlooked maintenance can lead to a variety of problems, especially if you skipped spring maintenance for your HVAC before the heat arrived. A well-maintained air conditioning unit can last between 15 and 20 years, so regular upkeep is essential to avoid unexpected breakdowns.
Common Mid-Summer AC Problems and How to Fix Them
- Tripped circuit breaker: Reset the breaker; if it trips again, this may indicate electrical issues, call an electrician or schedule a service call with a licensed HVAC business for professional diagnosis and effective solutions, including both AC and furnace systems.
- Clogged or dirty air filter: Replace the filter every 1–3 months to restore airflow. Poor airflow can make your home feel stuffy and may signal larger issues requiring prompt ac repairs.
- Incorrect thermostat settings: Set to “cool,” replace batteries, check for malfunctions. Incorrect settings can cause your system to blow warm or cool air at the wrong times, which is a sign your system may need professional attention.
- Dirty outdoor unit: Turn off power, rinse unit gently, clear debris and trim foliage. A dirty unit can reduce system efficiency and lead to higher energy bills.
- Frozen evaporator coils: Turn off system, let it thaw, clear airflow, and call a technician if freezing recurs. Strange noises or recurring freezing can indicate deeper problems that require a service call to diagnose and restore comfort.
If you notice your air conditioner is not blowing cool air, warm air coming from your vents, poor airflow, strange noises like buzzing or screeching, or your home feels stuffy, these are common signs your air conditioner or furnace needs repair. A simple call to a licensed and insured HVAC business with certified, insured technicians can restore comfort, provide effective solutions, and handle both AC and furnace repairs to meet all your home comfort needs.
Annual air conditioning service and routine maintenance are recommended to keep your system efficient, lower energy bills, and extend its lifespan. Regular maintenance and timely ac repairs help prevent larger, more expensive issues and ensure your system remains system efficient.
If your air conditioning system is 10–15 years old and frequently breaking down, replacement with a new, energy-efficient system or modern installation such as heat pumps may be more cost-effective and improve home comfort. Professional installation of the right system, whether air conditioning or furnace, ensures reliable heating and cooling, and customer satisfaction is always a top priority.
A structured schedule for maintenance and repairs helps keep your system efficient and your home comfortable year-round. Choosing a local, reputable HVAC business ensures the job is done right the first time, minimizing the need for multiple visits and maximizing your home comfort.
Our team specializes in cooling equipment and offers comprehensive air conditioning services to meet all your HVAC needs, including furnace repair and replacement, ensuring your home stays comfortable and efficient all season long.
Before you panic and call for AC repair in Akron, OH, check out these five common mid-summer AC issues and what you can do to troubleshoot them first. Unresolved AC problems can lead to higher utility bills and increased energy costs, so it’s important to address them promptly. Common signs that your HVAC system needs repair include poor airflow, warm or cool air coming from vents at the wrong times, strange noises, and if your home feels stuffy. Of course, if your system still isn’t working after these checks, our expert HVAC team is just a simple call away to diagnose and restore comfort with effective solutions.
How to Reset a Tripped AC Circuit Breaker
One of the most frequent causes of a non-functioning air conditioner is a tripped circuit breaker. This is especially common after a storm or when your system has been working overtime to keep your home cool. If your system suddenly shuts off during extreme temperatures, take a moment to check the breaker before assuming the worst or calling for help, this quick fix is one of the first things to try when AC stops.
How to fix it:
Locate your electrical panel and check the breaker labeled for your AC unit. If it’s tripped, reset it by switching it off and then back on. If the breaker trips again shortly after, don’t keep resetting, it could signal electrical issues that require immediate attention. Repeated tripping may indicate underlying electrical problems or component failures that only licensed professionals should diagnose and repair. Our expert technicians are trained to accurately diagnose electrical issues within your HVAC system, ensuring safe and efficient repairs.
How to Fix a Dirty or Clogged AC Air Filter
A clogged air filter can cause poor airflow, which is a common sign that ac repairs may be needed. Poor airflow can lead to your AC working harder, reduced efficiency, uneven cooling, high humidity, or even ice buildup on the coils. In some cases, it can cause the system to shut down due to overheating.
How to fix it:
Replace your air filter, ideally, this should be done every 1 to 3 months depending on your home’s needs. If you haven’t changed it yet this season, now’s the time. A fresh filter not only improves cooling but also enhances indoor air quality. If replacing the filter does not resolve poor airflow, it’s time to schedule a service call for professional ac repairs.
How to Correct Incorrect Thermostat Settings
It’s easy to overlook the thermostat, but if it’s set incorrectly or malfunctioning, your AC won’t run as expected. Sometimes, the issue is as simple as a setting change you didn’t notice.
How to fix it:
Make sure your thermostat is set to “cool” and not just “fan” or “off.” Double-check the temperature setting to ensure it’s lower than your current indoor temperature. If it’s a battery-powered unit, replace the batteries. Smart thermostats may also need firmware updates or Wi-Fi resets to stay functional.
How to Clean a Dirty Outdoor AC Unit
The outdoor condenser unit needs proper airflow to work efficiently. If it’s surrounded by dirt, leaves, or overgrown plants, its performance can drop dramatically, making your home feel stuffy and preventing your system from blowing cool air and operating at its most efficient.
How to fix it:
Turn off the power to the unit and gently rinse it with a garden hose (never a pressure washer). Remove any leaves or grass clippings, and trim back plants at least two feet from the unit to ensure proper airflow.
How to Prevent and Fix Frozen AC Evaporator Coils
If your system is blowing warm air, producing strange noises, or not blowing at all, your indoor evaporator coil may be frozen due to restricted airflow or low refrigerant levels. Warm air coming from vents and strange noises are additional signs of evaporator coil issues. This issue often becomes more noticeable as the season winds down and lingering problems are left unaddressed, something to consider when deciding what to do next summer.
How to fix it:
Turn off the system and let it thaw completely. Replace the air filter and check for airflow blockages. If the coil continues to freeze up, it could point to a refrigerant issue, at that point, it’s time to call in the professionals.
When in doubt, don’t sweat it, schedule a professional service call with our experienced HVAC technicians to quickly diagnose the problem and restore comfort. Prompt repairs now can prevent bigger issues later and keep your home cool and comfortable all season long.
Signs of Refrigerant Leaks and When to Call a Professional
While some air conditioning problems are easy to spot, a refrigerant leak can quietly undermine your cooling system’s performance all summer long. When your air conditioning system is low on refrigerant, it has to work much harder to keep your home comfortable, which can lead to higher energy bills and less effective cooling. Over time, a refrigerant leak can even cause serious damage to your air conditioning system, resulting in costly repairs or the need for a complete system overhaul. Cracks or gaps in ductwork can also cause conditioned air to escape into unconditioned spaces, leading to poor efficiency and higher energy costs.
Because refrigerant leaks are often hidden from view, regular maintenance services are essential for catching them early. Professional HVAC technicians can diagnose refrigerant leaks and other hidden issues before they become major problems, ensuring your system operates at peak energy efficiency. Routine maintenance and annual air conditioning service are recommended to maintain optimal system performance, improve energy efficiency, lower energy costs, and extend the lifespan of your air conditioning system by replacing worn parts before they cause issues.
HVAC technicians from trusted companies like Crown Group Ohio in Northeast Ohio are trained to spot the subtle signs of a refrigerant leak, such as reduced cooling, hissing noises, or ice buildup on the coils, and can provide expert repairs to restore your system’s efficiency. Scheduling routine maintenance not only helps prevent refrigerant leaks but also ensures your air conditioning system delivers reliable service when you need it most. Don’t let a hidden leak drive up your energy bills or leave you sweating through the summer, call for professional service at the first sign of trouble.
Why Indoor Air Quality Matters During Summer AC Use
When your air conditioning system is running around the clock, indoor air quality becomes more important than ever. Poor airflow and a home that feels stuffy are common signs of indoor air quality problems. Poor air quality can lead to allergies, respiratory issues, and general discomfort, especially during the hottest months when windows stay closed and your cooling system is in constant use. Air purifiers help filter out irritants, improving air circulation and creating a healthier indoor environment. Investing in indoor air quality services, like air purifiers, whole-home humidifiers, and dehumidifiers, can make a big difference in the health and comfort of your home.
Regular maintenance services, including cleaning and inspections, help ensure your air conditioning system isn’t circulating dust, pollen, or other contaminants. In Akron, OH, and throughout Northeast Ohio, Crown Group Ohio offers a full range of indoor air quality services, from installing advanced air purifiers to maintaining your existing equipment. Professional installation of the right system can significantly improve home comfort and keep your home comfortable year round.
Routine maintenance extends the lifespan of heating and cooling equipment, ensuring reliable performance year after year. By prioritizing indoor air quality and scheduling regular maintenance, you can enjoy cleaner, fresher air and a more comfortable home environment all summer long. Don’t let poor air quality take the joy out of summer, ask about indoor air quality solutions that fit your needs and budget.
Frequently Asked Questions About Mid-Summer AC Problems
Question: What are the 5 most common mid‑summer AC problems and how can I fix them?
Answer: According to Crown Group Ohio, common mid‑summer AC issues include: (1) a tripped circuit breaker, (2) a clogged or dirty air filter, (3) incorrect thermostat settings, (4) a dirty outdoor condenser unit, and (5) frozen evaporator coils. Each problem has basic troubleshooting tips that may help restore function.
Question: How do I reset a tripped circuit breaker for my AC, and when should I call a professional?
Answer: First, go to your electrical panel and flip the AC breaker fully off, then back on. If it trips again shortly after resetting, that could indicate a deeper electrical issue. At that point, you should consult a licensed technician.
Question: How often should I replace my AC air filter to avoid performance problems?
Answer: For most residential systems, replacing the filter every 1 to 3 months helps maintain good airflow, prevent freezing coils, and improve efficiency. If the filter is very dirty or clogged, replace it immediately.
Question: What causes frozen evaporator coils, and how can I safely defrost them?
Answer: Frozen coils are often caused by restricted airflow (e.g. dirty filters, blocked vents) or low refrigerant levels. To defrost, turn off the system and let the ice melt naturally. Once thawed, replace the filter and clear any airflow obstructions. Persistent freezing suggests a refrigerant issue and requires professional service.
Question: Can a poorly maintained outdoor unit affect my AC’s cooling performance?
Answer: Yes. If the outdoor condenser unit is clogged with dirt, leaves, or overgrown plants, it can’t dissipate heat properly. Turn off the power, gently rinse the unit with a garden hose, and trim vegetation at least 2 feet away to ensure optimal airflow.
Contact Crown Group Ohio today with any questions or to make an appointment.
