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    Nick Espinosa
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    Refrigerant School Inc.
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    HPAC 2025: Our April Quiz!

    April 1, 2025
    *REFRESHER* Our own Ken Elovitz, P.E., is back with more challenging questions. Answer just five for a chance to win $25!

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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.
    Dave Eckhardt
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    ASHRAE
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    Harnessing Artificial Intelligence in the Trades – Lessons from the Field

    March 20, 2025
    Those who master the balance between tradition and technology will set the standard for the future of skilled trades.
    Danfoss
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    Danfoss Climate Solutions Taps Lead for Controls, Thermal Management

    March 20, 2025
    Dennis Appel becomes president of global manufacturer's new division focused on heat exchangers, refrigeration, cooling, and air conditioning.
    Dodge Construction Network
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    Dodge: Planning Momentum Slowed in February

    March 19, 2025
    Once again, data centers continued "to prop up growth" in the overall index, notes economist Sarah Martin.
    Lennox
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    WaterFurnace International
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    Carrier Corp.
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    Johnson Controls-Hitachi Air Conditioning
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    Mitsubishi Electric
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    Infinitum Electric
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    Greenheck
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    HPAC Engineering Regal Rexnord
    Smith & Loveless
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