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Emergency Cooling Services in Lancaster County, PA

When the summer heat hits South Central Pennsylvania—where temperatures soar above 90°F nearly 25 days each year—your air conditioner can’t afford to fail. At Neffsville Plumbing, Heating & Cooling Services, we understand that a sudden AC breakdown is more than an inconvenience—it’s an emergency.

That’s why our NATE-certified technicians are available through a 24/7 answering service to respond quickly and restore comfort to your home. Whether it’s late at night, over the weekend, or during a holiday heatwave, you can count on us for fast, professional emergency AC service throughout Lancaster, York, Harrisburg, and surrounding areas.

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(717) 625-1000

Signs You Need Emergency AC Repair

An HVAC tech repairing an AC unit

Not all AC problems are considered an emergency. However, some issues simply can’t wait. Call our expert technicians for emergency AC repairs if you notice any of the following:

  • Electrical issues: Any electrical issues, including constantly tripped breakers, a burning electrical smell, or dimming of lights while your AC runs indicate that your AC’s electrical system isn’t operating properly and could be hazardous.
  • Warm air: If outdoor temperatures are high and your system is blowing warm air into your house, it’s likely an airflow issue that should be addressed quickly.
  • Odd noises: Grinding, banging, or other unusual noises could mean you have mechanical damage that should be repaired immediately to prevent the problem from getting worse.
  • Frozen condenser unit: Ice on the outdoor unit is a serious issue that prevents your system from working and can be caused by anything from dirty coils to low refrigerant.

Troubleshoot Your Air Conditioner Before Calling an HVAC Technician

 

Before scheduling an emergency repair, there are a few quick troubleshooting steps you can take to possibly restore your air conditioner and avoid an unnecessary service call. These simple checks can help you determine whether the issue is something you can fix yourself:

  • Check the Air Filter: A clogged or dirty air filter can restrict airflow and cause your system to shut down or perform poorly. Replace the filter if it looks dusty or hasn’t been changed in the last 1–3 months.
  • Inspect Thermostat Settings: Make sure your thermostat is set to “cool” and the temperature is set lower than the current room temperature. Check that the batteries are working if it’s a battery-powered model.
  • Look for Tripped Circuit Breakers: Go to your electrical panel and see if the breaker for your AC unit has flipped. If so, reset it—but if it trips again, it’s time to call a professional.

If these steps don’t fix the issue or if your system shows signs of a more serious problem—like warm air blowing from vents, unusual noises, or leaking—it’s best to contact the experts at Neffsville Plumbing, Heating & Cooling Services for fast, reliable AC repair in South Central PA.

 

Common Causes of Air Conditioning Breakdowns

 

Air conditioning breakdowns are a frustrating reality—especially during the peak heat of a South Central PA summer. Understanding the most common causes can help you prevent issues and know when it’s time to call a professional. Here are a few typical reasons your AC may stop working:

  • Clogged or Dirty Air Filters: Restricted airflow can cause your system to overheat or shut down entirely.
  • Thermostat Malfunctions: A miscalibrated or dead thermostat can prevent your system from turning on or cooling properly.
  • Tripped Circuit Breaker: Power surges or overloading can cause the breaker to trip, cutting power to the unit.
  • Blower Motor Failure: If the blower isn’t functioning, cool air won’t circulate through your home.
  • Electrical or Component Failures: Worn-out capacitors, contactors, or ignition components can cause sudden system failure.

If your AC has stopped working and basic troubleshooting doesn’t help, contact the certified technicians at Neffsville Plumbing, Heating & Cooling Services for prompt emergency AC repair.

 

If you’re experiencing an AC breakdown on an extremely hot day, call to request emergency cooling services.

Prevent Breakdowns With AC Maintenance

Reduce your risk of breakdowns with annual AC maintenance from our cooling experts. During a tune-up, our technicians will thoroughly inspect, clean, and calibrate the system. They’ll also provide the necessary repairs to prevent minor issues from evolving into major problems. In the end, your system will be more efficient and reliable.

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Our Reviews See What Your Neighbors Are Saying

I had to have my water heater looked at, only to find it could have started a fire. Neffsville Plumbing was quick to point out the danger and walked me through everything that needed to happen. I am very happy with the service and how fast…

Leslie N.

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Leslie N.

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We had a leak at the main shut-off pipe. We called Neffsville on Sunday night and got the answering service. Monday at 7:30 am, we got a call from them that they would be sending out a technician. The awesome technician, Davide, called at 8 am…

Dana B.

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Dana B.

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Every single interaction with Neffsville has been fantastic, and I've had a whole lot of interactions due to purchasing a house in disrepair. I've had Neffsville do a replumbing of the entire house, replace the water heater, replace all crawlspace HVAC ducting, service my furnace and…

Colin R.

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Colin R.

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Neffsville Plumbing & Heating was a great experience. Brian from the sales team, was very knowledgeable, and the service techs, John and Lex were very professional with the installation of the new furnace and AC unit.

Mike M.

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Mike M.

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The only thing I can say about Neffsville is that they are outstanding! I was never in the dark or confused about what was going on. I had the main drain of my home break and within one day it was replaced. I would definitely recommend…

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