An angry razorback sits on top of a broken, frozen up air conditioner.

Minimize Summer Strain on Your HVAC System

It’s June, and summer has hit Central Arkansas. As temperatures rise, so does the relentless humidity! This is the kind of weather that keeps your HVAC system working overtime.

For homeowners in Little Rock and Jacksonville, managing that strain isn’t just about comfort. It’s about avoiding high electric bills and preventing a mid-July breakdown that leaves you sweating!

If your air conditioner has ever gone out during an Arkansas summer, you know the urgency. But the good news is that with a few smart habits and adjustments, you can protect your HVAC system and keep your home cool all season.

Schedule Maintenance Before the Real Heat Hits

If you haven’t already booked Brad for a tune-up, it’s time. Preventive maintenance isn’t just a box to check… it can mean the difference between a comfortable summer and an emergency call during a heatwave.

During a maintenance visit, Brad will check refrigerant levels, inspect electrical connections, clean the condenser coils, clear the drain line, and ensure the system operates efficiently. Most homeowners wait until something breaks, but by then, the strain has already done its damage.

And in some cases, skipping annual service can void your system’s warranty. If your unit’s due for its yearly check, schedule it before the next heat dome settles over Arkansas.

Don't let your AC make you sweat like pigs this summer!

Don’t Underestimate a Dirty Filter

Replacing your air filter might not feel urgent, but a clogged filter is one of the most common (and avoidable) reasons your AC has to work harder than it should.

Filters capture everything from dust to pollen to pet hair. Over time, that buildup chokes off airflow. Your system compensates by running longer, which increases wear on parts, drives up your utility bill, and eventually leads to breakdowns. In a worst case scenario, a dirty filter can freeze the coils and shut the system down completely.

Set a reminder to check your filter every 30 days. Most homes do fine with a filter change every two to three months, but if you have pets, allergies, or live on a dusty road, change them more frequently. Avoid filters with unnecessarily high MERV ratings, unless your doctor says otherwise.

Be Smart With Your Thermostat Settings

Programmable thermostats are a game changer. They let you scale back cooling when no one’s home and ramp it back up before you return… all without sacrificing comfort.

Setting your thermostat higher while you’re gone and keeping it in the mid-70s when you’re home helps your system run more efficiently. Cranking it down to 68 might feel good at the moment, but the long-term cost hits your power bill hard.

If you haven’t upgraded yet, smart thermostats let you control the temperature from your phone and even learn your routines to optimize cooling. Just be cautious about shutting the system off completely when you leave for work or vacation. Letting your house heat up too much means your HVAC will have to work harder and longer to catch up when you return.

Clear the Way for Outdoor Units

Your HVAC’s outdoor unit needs breathing room. Without it, your system can’t eliminate the hot air it’s pulling from inside your house.

Make sure there’s at least two feet of clearance around the condenser. Remove weeds, trim back shrubs, and keep leaves and grass clippings away from the unit. Dirty condenser coils can add strain and cause your system to overheat, so rinse them gently with a garden hose if they’re covered in dust.

If the unit is in direct sunlight most of the day, consider adding shade. Not by stacking things around it, but with something like a screen or planting trees nearby. Just don’t block airflow.

Fix Leaks and Seal the Gaps

You can have the best HVAC system in the world, but if cold air leaks out and hot air sneaks in, you’ll pay the price.

Air often escapes through poorly sealed ductwork, windows, and door frames. That forces your system to work longer to maintain the set temperature. Use weatherstripping or caulk to seal gaps around doors and windows. If you suspect your ducts are leaking, Brad can check them out for you.

Insulation also plays a massive role in temperature retention. Heat gain through the attic is a significant source of stress on Arkansas HVAC systems, especially in older homes. Adding insulation to the attic and crawlspaces keeps the cool air where it belongs.

Reduce Indoor Heat Where You Can

Sometimes the best way to protect your HVAC is to simply ask less of it. Take steps to limit heat buildup inside your home:

  • Close blinds and curtains during the hottest part of the day
  • Delay appliance use such as ovens, dryers, and dishwashers until evening
  • Turn off unnecessary lights to reduce indoor heat
  • Use ceiling fans to circulate cool air more effectively
  • Minimize foot traffic Keep doors closed and reduce in-and-out activity

Even small changes like blackout curtains or turning off a few lights can drop your home’s internal temperature by a couple of degrees. That may be just enough relief to keep your system from running nonstop.

Clean Drain Lines and Ducts

HVAC systems don’t just cool; they also remove humidity. That moisture drains through a condensate line, which can clog over time with algae or debris. If it backs up, you could end up with a leak… or worse, mold.

A quick DIY fix: pour a half-cup of bleach followed by a cup of water into the drain line every few months. If you notice musty smells or see water near the unit, it’s time to call Brad out for a professional cleaning.

Ductwork also needs attention. Over the years, it collects dust, pet dander, and other allergens that can restrict airflow and affect air quality. If your vents aren’t blowing evenly or you notice more dust in the house, duct cleaning might help.

Watch for Warning Signs

Air conditioners often show symptoms before they quit. Common red flags include:

  • Weak airflow or hot air coming from vents
  • Ice formation on the outdoor unit or refrigerant lines
  • Unusual noises like clanking, buzzing, or grinding
  • Short cycling or constant on/off bursts
  • Water leaks pooling around the system

If you catch these signs early, most issues can be fixed quickly. Ignoring them could mean a complete system failure when the heat is worst.

Think About Long-Term Efficiency

If your HVAC is over 10–15 years old, it might be time to consider an upgrade. Newer systems are far more efficient and can save hundreds each year in electricity costs. Plus, they’re better at controlling humidity and maintaining steady temperatures.

But size matters. A unit that is too big will short-cycle and wear out early. A unit that is too small will run all day and still leave you sweating. Brad will consult with you to ensure you get the right size and SEER (Seasonal Energy Efficiency Ratio) rating for your home.

Other long-term upgrades worth considering:

  • Zoned systems that allow different temperature settings for different areas
  • Solar attic fans to help vent trapped heat
  • Energy-efficient windows or solar film to reduce heat gain

Stay Comfortable and Protected With
Brad’s Heating & Air

Brad knows Arkansas summers are no joke, but your HVAC system shouldn’t suffer because of it. We help homeowners in Little Rock and Jacksonville keep their systems running efficiently without breaking the bank.

Whether you need a tune-up, repair, or energy-saving upgrade, our team is ready to help. We understand how much you rely on your HVAC system in the heat, and we’re here to ensure it performs when needed.

To schedule seasonal maintenance or talk to an expert about how to reduce stress on your air conditioner, contact us today at (501) 330-8066.

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