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System Diagnostic


    When your AC or heating system stops working, you need to get to the root of the problem to make sure you find a solution that will last. Howard Air will waive the fees for your HVAC system diagnostic with the authorization of a major repair. We even give a one-year replacement part warranty for these repairs because we are so confident in our diagnosis.

    Factory Trained Technicians

    Howard Air has the most NATE certified technicians in the Phoenix metro area, which is the highest level of certification in the HVAC industry. They’re knowledgeable about factory standards for all major HVAC brands. They will diagnose every aspect of your heating and cooling system and are available to you 24 hours a day.

    Reasons to Get Your HVAC System Diagnosed

    An HVAC system diagnostic check can be a beneficial part of preventative maintenance, but it’s especially important if you’re noticing a change in your unit’s performance. Here are some of the warning signs that you’re overdue for a diagnostic check:

    • Abnormally high energy bills
    • Failure to reach desired temperature on thermostat
    • System makes unusual or especially loud noises
    • Unit won’t start or stop when it should
    • Blower or fan problems in your outdoor unit
    • Rubbing noises from moving parts in outdoor unitv
    • Longer running time than before to reach desired temperature
    • Unusual readings or lights on thermostat interface

    Trustworthy HVAC System Diagnostic Phoenix

    As a family-owned business since 1977 our vision has been to provide the best customer experience and deliver the highest quality products and services available. With an aim to embody unrivalled craftsmanship and knowledge of the HVAC industry. Fast forward four decades, we are Arizona’s #1 company on Angie’s List and have been for the past ten years. Winner of the highly coveted 2017 Better Business Bureau Torch Awards for ethics and five-time winner of the APS top 10 contractor of the year award.

    To get your heating and air conditioning system diagnosed by the most reliable company in Arizona, reach out to Howard Air. We even offer special financing for major repairs with approved credit. Contact us today to ask about our flexible 24/7 scheduling.