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  • Illustration: an outdoor heat pump unit with R-454B and R-32 labels and R-410A crossed out

    Rule changes

    New refrigerants on 2026 HVAC quotes, explained

    Why 2026 AC and heat pump quotes list R-454B or R-32 instead of R-410A, and the questions to ask about the refrigerant on your quote.

    November 1, 2026 · 2 min read

  • Illustration: a 25C tax credit document stamped ended 2025, next to a 2026 install date

    Rule changes

    The 25C tax credit ended: what it means for quotes

    The federal Energy Efficient Home Improvement Credit no longer applies to systems installed after 2025. What to check if a 2026 quote promises it.

    November 1, 2026 · 2 min read

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