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    David Richardson/NCI
    Interior Hvac Diagram
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    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.
    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.
    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.
    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.
    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.
    Before you jump on the heat pump bashing bandwagon, look at your duct installation practices first.
    Before you jump on the heat pump bashing bandwagon, look at your duct installation practices first.
    Before you jump on the heat pump bashing bandwagon, look at your duct installation practices first.
    Before you jump on the heat pump bashing bandwagon, look at your duct installation practices first.
    Contracting Business/Kelly L Faloon
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    Contracting Business/Kelly L Faloon
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    Contracting Business/Kelly L Faloon
    Ahr2023 Nate
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    Best of Rob 'Doc' Falke - A Collection of Top Technical Articles

    Oct. 16, 2013

    Rob ‘Doc’ Falke has been contributing to Contracting Business.com magazine and the Hotmail newsletter for quite some time. His technical articles are always among the top page views on the Contractingbuisness.com site. Below is a ‘best of’ collection of articles from the past few years. Enjoy!

    Air Balancing as a Verification Tool

    A Very Unofficial Maintenance Agreement Opinion Poll

    The Widening Gap Between Regulators and Consumers

    Cardboard and Masking Tape Airflow Measurement

    Why Some HVAC System Designs Don’t Work

    How to Easily Avoid Cooking Blower Motors