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    Maintenance and repair of residential or commercial HVAC systems

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    David Richardson/NCI
    HomeX
    Hero
    David Richardson/NCI
    Interior Hvac Diagram
    David Richardson/NCI
    If you know what to look for, a visual inspection provides clues to unsafe operation. It's never good for one package unit to exhaust into the economizer of an adjacent unit.
    National Comfort Institute
    Before you jump on the heat pump bashing bandwagon, look at your duct installation practices first.

    Highlights

    David Richardson/NCI

    A New System Measurement Procedure – 20 Years Later

    April 16, 2024
    David Richardson shares the origins of NCI's System Efficiency Ratio™ testing, and other NCI advancements in HVAC system performance testing.
    hvacschool.com

    Servicing Furnace Pressure Switches

    April 10, 2024
    The furnace pressure switch opens and closes to prevent harmful combustion gases from entering the living space and to prevent furnace fires and potential explosions.
    National Comfort Institute

    Why HVAC and Home Performance Go Together

    April 1, 2024
    The integration of Home Performance into HVAC provides a smarter approach to better serving customers.
    NCI

    Make a Craftsmanship Commitment in 2024

    Jan. 30, 2024
    It’s time for a comeback of pride in workmanship. Here are some ways you can commit to reviving craftsmanship this new year.
    David Richardson/NCI

    Four Equipment Specifications That Derail Duct Renovations

    Dec. 12, 2023
    You can prevent potential problems with a little research and planning prior to duct renovations.

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    Download "Refrigerants Revolution 2024"

    Dec. 18, 2023
    Our industry's accelerated transition to low-GWP refrigerants is kicking into high gear. Get the latest guidance for staying in compliance.

    Down to Business

    July 22, 2022
    Contracting Business/Kelly L Faloon
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    AHR 2023: Be the Employer of Choice

    Feb. 8, 2023
    HVAC technicians are looking for employers who offer them work-life balance and a career path in an industry that directly affects people's health and comfort.
    Contracting Business/Kelly L Faloon
    Ahr2023 Profit Pricing

    AHR 2023: Pricing for Profit

    Feb. 7, 2023
    Don't base your pricing on what your competitors are doing; base it on your overhead costs and billable hours.
    David Spates Dreamstime
    Hvac Repairman Dreamstime L 70415842

    Should You Repair or Replace that HVAC Unit?

    Feb. 1, 2023
    Which is most beneficial to customers? Read what experts in #HVAC system maintenance advise about when to repair or replace an HVAC system.
    National Comfort Institute
    “If you don’t test a system you hook new equipment to, you’re no better than the installer who did it wrong in the first place.” – Rob Falke

    Duct System Assumptions to Duck on Equipment Changeouts

    Jan. 17, 2023
    If you assume everything will work great with existing ductwork you are now servicing, you could be making two massive duct system false assumptions.