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Find the latest R-454B product data, submittals, and installation manuals on our new HVAC Pro resource.

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New! 2025 Qualifying Product List

25C Tax Credit

Download a list of 188ÌåÓý¹öÇò HVAC products that qualify for the IRA federal tax credit in 2025.

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Diamond System Builderâ„¢

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Federal tax incentives

Making heat pumps more affordable than ever

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