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Is Your AC Energy Efficient? Here's How to Tell

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When the heat settles over Spokane, your air conditioner becomes the most important appliance in your home. However, many homeowners don't realize their system is struggling until they receive a utility bill with a startlingly high total. An efficient system should cool your home quickly and quietly without draining your wallet. If you have been wondering why your energy usage seems to be climbing, it might be time for a professional AC inspection to uncover hidden inefficiencies that are costing you money.

Signs Your System Is Working Overtime

Your air conditioner usually gives you subtle hints before it experiences a major failure. Recognizing these signs early can save you from a complete breakdown during the hottest week of the year. If you notice any of the following, your unit is likely running less efficiently than it should:

  • Rising Energy Bills: If your utility costs are significantly higher than the same month last year despite similar usage patterns, your AC is likely struggling to maintain efficiency.

  • Long Run Times: An efficient unit should reach your set temperature and cycle off; if it runs constantly without ever turning off, it is straining to cool your space.

  • Uneven Cooling: If some rooms feel like a refrigerator while others remain humid and warm, your system may be experiencing airflow issues or duct leaks.

  • Strange Sounds or Smells: Grinding, squealing, or musty odors are clear indicators that internal components are stressed or dirty.

How to Evaluate Your Home’s Efficiency

Beyond just listening to the unit, you can look for environmental factors that force your AC to work harder. Inefficiency is often caused by the environment around the unit rather than just the machine itself.

Consider these factors when evaluating your cooling performance:

  • Filter Status: A clogged filter restricts airflow, which is a leading cause of energy waste.

  • Thermostat Calibration: If your thermostat is positioned in direct sunlight or near a heat source, it may give false readings, keeping the AC running unnecessarily.

  • Insulation and Seals: Check your windows and doors for drafts. If your home isn't properly sealed, your cooled air is escaping, forcing the AC to cycle more frequently.

The Value of Professional Assessment

Sometimes the cause of inefficiency lies deep within the system, such as low refrigerant levels, dirty coils, or an aging compressor. These issues aren't something you can fix with a simple filter change. A professional technician from Shaw Plumbing Heating & Air Conditioning uses specialized tools to test your system’s performance, measure airflow, and identify electrical issues that are invisible to the naked eye. We have been serving the Spokane Valley area since 2015, and our goal is to help you restore your system’s peak performance through careful, precise adjustments that save you money on your monthly bills.

Schedule Your Efficiency Check Today

Don't wait for your system to fail or for your energy bills to spiral out of control before taking action. If you suspect your cooling system isn't running as efficiently as it should, our team is ready to provide a thorough diagnostic. Give us a call at (509) 605-6070 to schedule a professional service visit and get back to enjoying a perfectly comfortable home.