• Top Stories

    Mitsubishi Electric Trane HVAC US
    Credit Human headquarters, San Antonio

    Three Trends Shaping Commercial HVACR in 2025

    March 21, 2025
    Refrigerant shift, hybrid VRF systems, and new heat pumps all are driving the market this year, says METUS.

    Recommended

    Download: An Engineer's Notebook, 2021-2024

    May 24, 2024
    The Best of Ken Elovitz, P.E.

    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.
    Mitsubishi Electric
    hpac0325_mitsubishi_melfa_primary

    New HVACR Products: March 2025

    March 17, 2025
    GALLERY: This month's featured items include robots, pumps, boilers, VRF technology, wireless sensors, and more.
    BLS
    ppi_graph_3

    Steel, Lumber Pushed Up Input Prices in February

    March 17, 2025
    "Iron and steel prices rose at a particularly fast rate last month," driven by the ongoing tariffs controversy.
    Dave Eckhart
    screenshot_20250315_140638

    Economics Pulse Check, with Rob McManamy

    March 15, 2025
    EDITOR'S NOTES: Amid the ongoing "trade war," we check in for the latest from some of the industry's leading economists.
    Lennox
    screenshot_20241220_205613
    WaterFurnace International
    hpac0824_waterfurnace_truclimate_900primary
    Carrier Corp.
    Photos.com/Thinkstock
    Johnson Controls-Hitachi Air Conditioning
    AAON
    Crete United
    Modular Building Institute
    McHenry Wallace

    Infinitum Electric
    hpac0225_infinitumgen4heavydutyprimary
    Greenheck
    hpac0125_greenheck_ervi10primary
    HPAC Engineering Regal Rexnord
    Smith & Loveless
    screenshot_20241217_162401