The first hot week of the year hits… You turn on your AC… and nothing.

Or worse—it’s running, but your house still feels hot. You’re not alone. The first heat wave is when most AC systems fail.

Here’s what to check and when it’s time to call in a pro!

Check Your Thermostat

  • Is it set to Cool?
  • Lower temp below room temp
  • Replace batteries if needed

Replace Air Filter

A dirty filter can block airflow and cause:

  • Weak cooling
  • Constant running
  • Ice buildup

👉 Swap it out and see if things improve.

Check the Outdoor Unit

  • Is it running?
  • Covered in debris?
  • Breaker tripped?

If it’s not turning on, you may have an electrical issue. Schedule a repair in 30 seconds with our online scheduler!

Blowing Warm Air?

This could mean:

  • Low refrigerant
  • Frozen coil
  • Compressor issues👉 These require a professional!

If your system isn’t keeping up, it could be the perfect time to upgrade—especially with current $ 1,000-off promotions and fast-install availability.

When a Repair Isn’t the Best Option

Here’s the part most homeowners don’t realize: The first breakdown of the season is often a warning sign—not a one-time issue.

You should seriously consider replacement if:

  • Your system is 10–15+ years old
  • You’ve had multiple repairs in the past 2 years
  • Your energy bills keep rising
  • Your home never feels consistently comfortable

Newer models are not only more efficient but also provide better temperature control and air quality for your Lancaster home. Ready to explore a new system? Call us at (717) 204-4767 to set up your free consultation! Or schedule your appointment online!

👉 Schedule your free estimate today before peak summer breakdown season hits.

If your system is already struggling during the first heat wave, it’s only going to get worse.

Our Brubaker Comfort Advisors will:

  • Evaluate your current system
  • Show you energy-efficient Trane options
  • Provide upfront pricing
  • Help you choose the best solution for your home and budget

We offer special 0% financing options and additional utility rebates to make upgrading easy and affordable. Call us at (717) 204-4767 to set up a free consultation with our comfort advisor. Discover why Lancaster homeowners choose Brubaker for our five-star service and trusted expertise!

*Restrictions may apply. Specials expire 4/31/26