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AhaBulb: Stuff Everyone Should Know · ahabulb.com/epa-vrf-gwp-700-2027

New VRF systems with GWP 700 or more, with all parts made before 2026, may be installed until when?

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  1. January 1, 2025
  2. January 1, 2030
  3. January 1, 2027

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References

  1. Technology Transitions HFC Restrictions by Sector (EPA) www.epa.gov/hfcs/technology-transitions-hfc-restrictions-sector Checked 2026-10-10.
  2. 40 CFR 84.54 Restrictions on the use of HFCs (Cornell LII) www.law.cornell.edu/cfr/text/40/84.54 Checked 2026-10-10.

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