Local HVAC Repair in Sumter, SC 29151 - Ward & McElveen Refrigeration & Air Condtnng Srvce

Sumter, SC 29151

(803) 775-8524

Q&A

My AC is running constantly but not cooling well. Could this be a refrigerant leak, and how do you fix it?

Yes, that's a classic sign of a refrigerant leak, which is common in our Sumter climate as systems work harder. We use electronic leak detectors to pinpoint even the smallest leaks. Once found, we repair the leak, evacuate the system, and recharge it with the exact manufacturer-specified refrigerant. This restores cooling efficiency, protects your compressor, and helps lower your energy bills.

Why does my HVAC unit turn on and off every few minutes (short cycling), and is it an emergency?

Short cycling is a serious issue we see often in Sumter. It's usually caused by an oversized unit, a dirty air filter/coil, a faulty thermostat, or—you guessed it—a refrigerant leak. It stresses the compressor and hikes up energy costs. While not always an immediate breakdown, it should be addressed promptly. Our technicians diagnose the specific cause and provide the right repair to prevent costly future damage.

What's included in a standard service call to diagnose a refrigerant or short-cycling problem?

Our diagnostic service call includes a comprehensive check of your system. We'll test refrigerant pressure and levels, inspect for leaks, examine the thermostat and electrical components, clean critical parts if needed, and assess the overall operation. We then provide a clear, upfront explanation of the problem and your repair options before any work begins, so you're fully informed.

About the Local Business

Ward & McElveen Refrigeration & Air Conditioning Service has been a trusted HVAC partner for Sumter, SC residents and businesses for years. Our experienced technicians specialize in diagnosing and resolving the most common local system failures, including refrigerant leaks and short cycling. We understand how South Carolina's heat and humidity can strain your equipment. For leaks, we perform precise leak detection and EPA-compliant repairs to restore efficiency and cooling power. For units that are short cycling—turning on and off too frequently—we troubleshoot the root causes, such as faulty thermostats, dirty components, or incorrect refrigerant charge, to prevent wear and tear and lower your energy bills. We're committed to reliable, long-lasting repairs that keep Sumter homes comfortable.

Provided Services

  • HVAC installation or replacement
  • HVAC system repair

Business Location & Hours



Mon:Open 24 hours
Tue:Open 24 hours
Wed:Open 24 hours
Thu:Open 24 hours
Fri:Open 24 hours
Sat:Open 24 hours
Sun:Open 24 hours


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