Troubleshooting Common AC Problems: A Guide for Phoenix, AZ Homeowners

Address:  2030 W Desert Cove Ave, Phoenix, AZ 85029, United States

Phone number: +1 602-993-0083



In Phoenix, AZ, where temperatures soar, a malfunctioning air conditioning system can quickly become a major inconvenience. At American Home Water & Air, we understand the importance of promptly addressing AC issues to restore comfort in your home. This guide will help you troubleshoot common AC problems and provide solutions to resolve them, ensuring your system operates efficiently throughout the hot summer months.

Common AC Problems and Solutions

Here are some of the most frequent AC issues Phoenix homeowners may encounter:

1. AC Unit Not Cooling Properly

Problem: Your AC unit is running, but it’s not cooling your home effectively.

Possible Causes:

  • Dirty Air Filters: Clogged air filters restrict airflow, reducing cooling efficiency.
  • Refrigerant Leak: Low refrigerant levels can hinder the cooling process.
  • Faulty Compressor: A malfunctioning compressor may fail to circulate refrigerant properly.


  • Check Air Filters: Replace dirty filters to improve airflow.
  • Inspect for Leaks: Schedule a professional inspection to identify and repair refrigerant leaks.
  • Service the Compressor: Contact American Home Water & Air for expert diagnosis and repair of compressor issues.
2. AC System Making Strange Noises

Problem: Your AC unit is emitting unusual sounds like grinding, squealing, or banging.

Possible Causes:

  • Loose or Worn-Out Components: Loose fan blades, worn belts, or faulty motors can create noise.
  • Debris in the System: Dirt or debris trapped in the unit can cause rattling sounds.


  • Inspect Components: Turn off the AC and check for loose or damaged parts.
  • Clean the Unit: Remove any debris from the unit’s exterior and components.
  • Schedule Professional Inspection: If noises persist, contact American Home Water & Air for a thorough inspection and repair.
3. AC Unit Constantly Running

Problem: Your AC unit runs continuously without reaching the desired temperature.

Possible Causes:

  • Incorrect Thermostat Settings: Incorrect thermostat settings can cause the AC to run non-stop.
  • Dirty Evaporator Coils: Dirt or debris on the coils can reduce cooling efficiency.
  • Undersized AC Unit: An AC unit that’s too small for your home may struggle to keep up with demand.


  • Check Thermostat Settings: Ensure the thermostat is set to the correct temperature and mode.
  • Clean Evaporator Coils: Schedule maintenance with American Home Water & Air to clean coils.
  • Evaluate System Size: Consult with a professional to determine if your AC unit is properly sized for your home.
4. Water Leaking from AC Unit

Problem: Water is pooling around your AC unit or leaking indoors.

Possible Causes:

  • Clogged Drain Line: A blocked condensate drain line prevents proper drainage.
  • Frozen Evaporator Coils: Frozen coils can cause water to overflow the drain pan.
  • Refrigerant Leak: Refrigerant leaks may cause excess moisture buildup.


  • Clear Drain Line: Use a wet/dry vacuum to clear debris from the drain line.
  • Thaw Frozen Coils: Turn off the AC and allow frozen coils to thaw naturally.
  • Professional Inspection: Contact American Home Water & Air for a professional inspection and repair of leaks.

When to Call American Home Water & Air for AC Repair

While some AC issues can be resolved through troubleshooting and basic maintenance, others require professional attention. Contact American Home Water & Air for AC repair in Phoenix, AZ if you experience:

  • Persistent cooling problems despite troubleshooting efforts.
  • Unusual sounds or odors coming from your AC unit.
  • Frequent cycling or continuous operation without achieving desired temperatures.
  • Water leaks or moisture buildup around your AC unit.

Trust American Home Water & Air for Reliable AC Services in Phoenix, AZ

At American Home Water & Air, we specialize in providing reliable AC repair, maintenance, and installation services tailored to the unique needs of Phoenix homeowners. Contact us today to schedule an inspection or repair service and ensure your AC system operates efficiently and effectively throughout the year.

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