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    National Comfort Institute
    Cold Truth: The R-454B Shortage
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    National Comfort Institute
    Students learning about new tools at the NAVAC booth.
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    Adam Mufich

    content developer and instructor

    Adam Mufich serves the HVAC industry as content developer and instructor for National Comfort Institute, Inc. (NCI). NCI specializes in training that focuses on improving, measuring, and verifying HVAC and Building Performance. Find them at www.nationalcomfortinstitute.com.