ENERGY STAR vs Federal Minimum Efficiency

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DOE sets the legal floor for new equipment; ENERGY STAR is a voluntary higher label. Know the difference before you compare Carrier, Lennox, or Trane proposals.

Two different bars

The U.S. Department of Energy sets mandatory minimum SEER2/HSPF2/EER2 levels for new central AC and heat pumps. ENERGY STAR, administered with EPA, publishes voluntary criteria above those minimums for products that qualify.

Always check current tables

Criteria can be updated. Use energystar.gov product criteria and the AHRI Directory for the exact match on your quote—not a brochure claim alone.

Rebates and tax topics

Some utility rebates and federal tax credit pathways reference ENERGY STAR or CEE tiers. Rules change; verify official ENERGY STAR/IRS materials and consult a tax advisor. We help with model documentation, not tax advice.

Sources & governing bodies

Educational references only. The Cooling Experts are an independent contractor. Verify model ratings in the AHRI Directory and current program rules on official sites.

Related service: New AC

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