| | | | | | *HOLIDAY TRADITIONS* Like Christmas trees at jobsites, our seasonal quiz is back! Answer 5 questions for a chance to win $25. |
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| | Sponsored | | In 2023, AAON launched the world's most capable commercial air-source heat pump: Alpha Class. Now we're raising the bar again by introducing three tiers—ECO, PRO, and EXTREME—including the first commercial rooftop unit to deliver an unprecedented operating range down to –20°F, available with 100% heating capacity at 5°F. With Alpha Class, AAON is building the future. |
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| | | | *NEW PODCAST* As 2025 draws to a close, HPAC's editor takes stock of the progress, promise, and "golden" opportunity now fueling generational change in indoor environmental quality. |
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| | Sponsored | | AHR Expo Las Vegas will display and discuss all the latest updates, product advancements, best practices and industry trends heading to market in the year ahead. Registration is free and grants you access to everything HVACR - professionals, products, perspectives and more. Your place to connect, explore and engage! |
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| | | | Post-shutdown data lag continues, but contractors remain bullish on profits, sales. |
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| | Sponsored | | With a special focus on HVAC & Plumbing systems, the Facilities Expo has solutions for any building challenge you might face. Here you will learn from industry experts, network, and explore our solution packed exhibitor floor—all for FREE! |
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| | | | OUR NEW ISSUE: Elevating Occupant Health; AHR 2026 Trends Report; Post-Op Ventilation; Electrically Fired Boilers, Decarbonization Rolls On; and more... |
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| | Ahead of its upcoming event in Las Vegas, AHR Expo once again has polled industry thought leaders. |
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| | *NEW PODCAST* The Society's new president wants to ensure that the IAQ lessons of the pandemic are not lost to history. |
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| | Optimized ventilation design can remove hazardous waste anesthetic gases in hospital post-op settings. |
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| | Dr. Stephanie Taylor says a golden opportunity is now at hand for good IAQ management to become effective preventive medicine, too. |
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| | Electrically fired boilers are gaining steam, as owners embrace both their efficiency and flexibility for future changes. |
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| | GALLERY: This month, we feature dampers, heat exchangers, hand tools, pressure-boosting systems, work apparel, and more. |
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