• Newsletter Subscriptions
  • Magazine Subscription

    • Most Recent

    Adam Mufich/NCI
    A TEC DG-1000 manometer showing my building leakage after air sealing.

    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.