Common Air Conditioning Repairs: What Bentonville Residents Need to Know from Anderson Heating and Air

Address:  1202 McClain Rd Bldg 7, Bentonville, AR 72712, United States

Phone number: +14792695876



Air conditioning systems are essential for maintaining comfort in your Bentonville home, especially during the sweltering summer months. However, like any mechanical system, AC units can experience problems that require repair. Understanding common air conditioning issues and their solutions can help you manage minor problems and know when to call in the professionals at Anderson Heating and Air. In this guide, we will discuss some of the most common air conditioning repairs and provide practical tips for addressing them.

Common Air Conditioning Problems and Repairs

  1. Refrigerant Leaks

Refrigerant is essential for cooling your home. If your AC unit is low on refrigerant, it may have a leak.

  • Signs of a Leak: Reduced cooling efficiency, longer cooling cycles, and ice buildup on the evaporator coils.
  • Solution: Refrigerant leaks should be handled by a professional. A technician will locate and repair the leak, then recharge the system with the appropriate amount of refrigerant.
  1. Frozen Evaporator Coils

Evaporator coils can freeze if there’s insufficient airflow over them or if the refrigerant levels are too low.

  • Signs of Frozen Coils: Visible ice on the coils, reduced airflow, and warm air coming from the vents.
  • Solution: Turn off the AC to allow the coils to thaw. Check and replace the air filters if dirty, and ensure all vents are open and unblocked. If the problem persists, contact a professional to check for refrigerant issues or other underlying causes.
  1. Faulty Compressor

The compressor is the heart of your AC system, responsible for circulating refrigerant. A faulty compressor can prevent the unit from cooling effectively.

  • Signs of Compressor Issues: The AC unit won’t start, makes strange noises, or struggles to cool the home.
  • Solution: Compressor repairs can be complex and should be performed by a qualified technician. In some cases, the compressor may need to be replaced.
  1. Thermostat Problems

A malfunctioning thermostat can cause your AC to run inconsistently or not at all.

  • Signs of Thermostat Issues: The AC unit doesn’t respond to temperature settings, cycles on and off frequently, or doesn’t reach the desired temperature.
  • Solution: Check the thermostat settings and replace the batteries if needed. If the problem continues, consider upgrading to a programmable thermostat or contact a professional to inspect and repair the unit.
  1. Electrical Issues

Electrical problems, such as faulty wiring or tripped breakers, can disrupt the operation of your AC system.

  • Signs of Electrical Issues: The unit won’t turn on, frequently trips the breaker, or there are visible signs of electrical damage.
  • Solution: Check the circuit breaker and reset it if tripped. If the problem persists or there are signs of damaged wiring, contact a professional electrician to inspect and repair the system.
  1. Drainage Problems

The condensate drain line can become clogged with dirt, algae, or debris, causing water to back up into the system.

  • Signs of Drainage Problems: Water leaks around the indoor unit, musty odors, and increased humidity levels in the home.
  • Solution: Inspect and clean the condensate drain line regularly. Use a wet/dry vacuum to remove clogs. If the issue persists, contact a professional to ensure the drain line is properly cleared and functioning.

Preventive Maintenance Tips

Regular maintenance can help prevent many common air conditioning problems. Here are some tips to keep your system running smoothly:

  1. Replace Air Filters Regularly

Dirty air filters can restrict airflow and cause a variety of problems. Replace them every 1-3 months.

  1. Keep the Outdoor Unit Clean

Ensure the area around the outdoor unit is free of debris, leaves, and grass. Clean the condenser coils and fins regularly.

  1. Schedule Annual Professional Maintenance

Have a professional technician from Anderson Heating and Air perform an annual inspection and tune-up to identify and address potential issues before they become major problems.

  1. Check and Clear the Condensate Drain

Regularly inspect and clean the condensate drain line to prevent clogs and water damage.

  1. Monitor System Performance

Pay attention to your AC unit’s performance. If you notice any changes in cooling efficiency, unusual noises, or other issues, address them promptly to avoid further damage.

When to Call a Professional

While some minor issues can be resolved with basic troubleshooting and maintenance, certain problems require professional expertise. Contact Anderson Heating and Air if:

  • The issue persists despite troubleshooting efforts.
  • You suspect a refrigerant leak or electrical problem.
  • The AC unit requires major repairs or component replacements.
  • It’s time for annual maintenance.


Understanding common air conditioning problems and their solutions can help Bentonville residents maintain their cooling systems and ensure a comfortable home environment. Regular maintenance and timely repairs are essential for optimal performance and longevity. Anderson Heating and Air is here to assist with expert repair and maintenance services, ensuring your air conditioner remains in top shape. If you’re experiencing issues with your AC unit or need a professional inspection, contact us today for reliable and prompt service. Stay cool and comfortable all summer long with Anderson Heating and Air.

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