Extreme Heat: Avoid These HVAC Mistakes
Doc Garner | Jul 21 2025 13:18
Summer Heat Waves: Don't Let Your HVAC System Suffer
Summer's blistering temperatures, especially in July, can push homeowners to make hasty decisions with their HVAC systems. While staying cool is crucial, making the wrong choices can lead to uncomfortable days and costly repairs. This guide will help you sidestep common HVAC blunders during the sweltering heat.
Setting the Thermostat Too Low
It might be tempting to crank down the thermostat, hoping to cool the house faster, but this misconception only strains the HVAC system. Keep your thermostat set at 76°F when home, range between 80–85°F when away, and lower it to 72°F at night. Enhance your comfort by running ceiling fans; they can help circulate cool air without putting extra stress on your system.
Blocking Vents and Registers
Covered vents reduce airflow, making rooms warmer and pushing your HVAC to work harder than necessary. Check that rugs, curtains, or furniture aren’t blocking any vents to ensure optimal airflow throughout your home.
Neglecting Your Air Filter
Air filters clogged with dirt significantly cut down on airflow and cooling effectiveness. To maintain efficiency, inspect your filters at least once a month. Remember, fiberglass filters need replacement every 30 days, while pleated filters can last up to 90 days.
Skipping Routine Maintenance
Avoid skipping a mid-season HVAC tune-up, as postponing it can lead to expensive breakdowns. Regular inspections catch minor issues before they turn into major problems. Scheduling a professional service ensures your system’s performance and longevity.
Preserve Comfort and Efficiency
Avoiding these pitfalls isn’t just about relief from the soaring heat—it's about safeguarding your HVAC system from unnecessary stress. Simple, proactive actions can make a big difference. If your HVAC system isn’t living up to expectations or you’ve missed a maintenance check-up, schedule a service appointment or contact our team today for assistance.