As temperatures soar in Dayton, Columbus, and Cincinnati, your air conditioner becomes essential to your family’s comfort and safety. However, if your system isn’t cooling as it should during a heat wave, it’s not just inconvenient; it can be a serious problem. Understanding why AC systems often struggle in extreme heat can help you take quick, informed action. Call Logan Services at (800) 564-2611 to schedule your emergency service and restore comfort fast.

Common Causes Of AC Underperformance
- Faulty Capacitors
Capacitors power the compressor and fan motors. If they fail, your AC may struggle or stop altogether. - Dirty Condenser Coils
Outdoor coils covered in dirt or debris reduce heat exchange efficiency, limiting cooling capacity. - Refrigerant Leaks
Low refrigerant (R-410A or R-22) leads to inadequate cooling and higher humidity indoors. - Electrical Issues (Circuit Board Malfunctions)
Faulty control boards can interrupt power flow to key components like the blower motor. - Skipped Maintenance
Neglecting basic maintenance—filter changes, thermostat batteries, seasonal tune-ups—reduces performance during peak heat.
What To Expect During Heat Wave Service Appointments
When you schedule a heat wave service appointment with Logan Services, we strive to offer a time that best fits your schedule. A certified technician will arrive at your home, perform a complete system evaluation, and begin with an outdoor and indoor unit inspection.
Pending the diagnosis of the ac issue, your technician could offer the following solutions:
- Thorough coil cleaning to restore airflow and improve efficiency.
- Electrical testing of capacitors and circuit boards, with replacement of faulty components.
- Leak detection and refrigerant recharge to ensure the system operates at the correct pressure.
- Preventive maintenance recommendations to reduce the risk of future breakdowns during high temperatures.
- Focus on fast comfort restoration and long-term reliability, with clear communication from our certified technicians.
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Why Heat Waves Trigger AC Failures
Extreme heat strains components, causing overheating, refrigerant imbalance, and delayed compressor starts. Units are more likely to underperform or fail precisely when cooling is most critical.
Quick AC Troubleshooting Checklist Before You Call
- Check that your thermostat is set to cool and the batteries are working
- Replace or clean your air filter if it’s dirty
- Clear debris from around the outdoor condenser unit
- Ensure all vents are open and unblocked
- Look for visible ice buildup on refrigerant lines
Heat Index Vs. AC Efficiency
Heat Index (°F) | System Efficiency Impact | Common Issues |
---|---|---|
85-90 | Minimal | None |
90-95 | Moderate | Longer Run Times |
95-100 | High | Compressor Overload |
How To Know If Your AC Needs Service
If your home isn’t reaching the set temperature, it could mean the system is overworked or undersized. Constant cycling without shutting off puts strain on key components. Other signs include strange sounds or odors during use, warm air blowing from vents, or unexpectedly high energy bills—all indicators that your AC needs prompt, professional service from Logan Services.
When Repair Isn’t Enough: Considering AC Replacement During a Heat Wave
If your system is over 12–15 years old, requires frequent repairs, or can no longer keep up with demand even after service, it may be time to consider a replacement. Logan Services offers expert in-home evaluations to determine if a new system will provide better efficiency and comfort.
- Free, Same-Day Estimates so you can make a fast, informed decision
- Next-Day Installation to restore cooling quickly during extreme heat
- High-Efficiency Systems are designed to lower energy use and maintain steady temperatures
- Flexible Financing Options to fit your budget and needs
- Custom Recommendations based on your home’s size, layout, and usage
Logan Services Delivers Cooling Confidence
Logan Services provides fast response times when cooling can’t wait. With over 50 years of experience in Ohio, we deliver trusted service backed by local knowledge. You can count on our licensed technicians for clear communication, timely appointments, and reliable AC solutions that keep your home cool and comfortable, even during the most intense heat waves.
Don’t Wait for a Full Breakdown. Call Now!
Get fast, local AC repair with Logan Services. Same-day estimates, next-day installation, and service backed by 50+ years of experience in Dayton, Columbus, and Cincinnati. Call (800) 564-2611 to schedule today.