Skip to main content
U.S. flag

An official website of the United States government

Here’s how you know

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

HTTPS

Secure .gov websites use HTTPS
A lock (LockA locked padlock) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

ENERGY STAR
Utility Navigation
  • About
  • For Partners
Main navigation
  • Find Products
    • Product Finder
    • Rebate Finder
    • Ask the Experts
    • Product Specification Search
    • Frequently Asked Questions
  • Save at Home
    • Heat & Cool Efficiently
    • Seal and Insulate
    • Expert Home Improvements
  • New Homes
    • Find a Builder
    • Homeowner Benefits
    • Join as a Partner
    • Program Requirements
    • Residential Resources
    • § 45L Builder Tax Credit
    • ENERGY STAR NextGen
    • About Us
  • Commercial Buildings
    • Benchmark
    • Save Energy
    • Earn Recognition
    • Resources by Audience
    • Resources by Topic
    • Training
    • About Us
  • Industrial Plants
    • Industrial Partnership
    • Industrial Assistance Network
    • Plant Certification
    • Challenge for Industry
    • Industries in Focus
    • Treasure Hunt
    • Get started with ENERGY STAR
    • Program Administrators
    • Service & Product Providers
    • Decarbonizing Industry
Breadcrumb
  1. Home
  2. Energy Efficient Products
  3. Central Air Conditioners Sunset Proposal

Central Air Conditioners Sunset Proposal

EPA had proposed sunsetting the ENERGY STAR specifications for residential gas furnaces and central air conditioners. EPA is now proposing to revise, rather than sunset, the furnaces specification. Materials related to this revision can be found on the Furnaces Specification Version 5.0 page. EPA plans to still move forward with the sunset of central air conditioners. Materials related to this sunsetting process are provided below. Partners and the general public with questions or concerns regarding these materials or the sunsetting process can contact HVAC@energystar.gov. To be added to the product development e-mail distribution list, please send your full contact information to HVAC@energystar.gov. This webpage will be updated periodically as new information is received.

ENERGY STAR Central Air Conditioner Sunset - December 2, 2024

ENERGY STAR Central Air Conditioner Sunset Cover Letter (PDF, 197.09 KB) ENERGY STAR Central Air Conditioner Sunset Comment Response Matrix (PDF, 95.65 KB)

Stakeholder Comments on the Central Air Conditioners Sunset Proposal

AHRI Comments (PDF, 103.66 KB) CA IOUs Comments (PDF, 197.61 KB) CEE Comments (PDF, 198.65 KB) CLASP-CEE Comments (PDF, 512.85 KB) Lennox Comments (PDF, 105.18 KB) NEEA Comments (PDF, 140.36 KB) Rewiring America et al. Comments (PDF, 76.19 KB) Rheem Comments (PDF, 151.4 KB)

ENERGY STAR Furnaces Version 5 Revision -April 16, 2024
 

ENERGY STAR Central Air Conditioner Sunset – April 16, 2024

ENERGY STAR Central Air Conditioner Sunset Cover Letter (PDF, 377.21 KB) ENERGY STAR Furnace and Central Air Conditioner Sunset Comment Response Matrix (PDF, 174.39 KB)

Stakeholder Comments on the Central Air Conditioners Sunset Proposal

ACCA Comments (PDF, 190 KB)
AGA Comments (PDF, 4.5 MB)
AHRI HRAI Comments (PDF, 340 KB)
ASAP & ACEEE Comments (PDF, 109 KB)
ASE Comments (PDF, 211 KB)
Atmos Energy Comments (PDF, 199 KB)
Carrier Comments (PDF, 120 KB)
CA IOUs Comments (PDF, 202 KB) 
CEA Comments (PDF, 169 KB)
CEE Comments (PDF, 1.9 MB)
CLASP-CEE-NBI-HVAC2.0 Comments (PDF, 273 KB)
Daikin Comments (PDF, 232 KB)
EEA-NJ KEEA Comments (PDF, 47 KB)
Enbridge Comments (PDF, 202 KB)
FINAL ONE Gas Comments (PDF, 430 KB)
FNGA Comments (PDF, 392 KB)
Heatco Comments (PDF, 104 KB)
IMT Comments (PDF, 84 KB)
Lennox Comments (PDF, 145 KB)
MTNG Comments (PDF, 322 KB)
NAGHPC Comments (PDF, 120 KB)
NAHB Comments (PDF, 233 KB)
NEFI Comments (PDF, 254 KB)
NESCAUM Comments (PDF, 178 KB)
NGA Comments (PDF, 173 KB)
NJNG Comments (PDF, 109 KB)
NPGA-AGA-APGA-NEFI-EMA-OMA-PHCC Comments (PDF, 378 KB)
NRDC Comments (PDF, 125 KB)
NRDC & Rewiring America Comments (PDF, 84 KB)
NW Natural Comments (PDF, 108 KB)
NWGA Comments (PDF, 226 KB)
OGA Comments (PDF, 685 KB)
OMA Comments (PDF, 331 KB)
PHCC Comments (PDF, 246 KB)
Private Sector Comments (PDF, 84 KB)
Raymond J Albrecht PE Comments (PDF, 2.4 MB)
Rewiring America et al. Comments (PDF, 132 KB)
Rewiring America (Local Government) Comments (PDF, 98 KB)
Rheem Comments (PDF, 200 KB)
SJI Comments (PDF, 165 KB)
SMTI Comments (PDF, 208 KB)
TMC Comments (PDF, 152 KB)
Trane Technologies Comments (PDF, 106 KB)

ENERGY STAR Furnaces and Central Air Conditioners: Sunset Proposal Memo - May 18, 2023

Furnace CAC Proposal (PDF, 168 KB)

ENERGY STAR
United States Environmental Protection Agency

Save Energy.

  • Find Products
  • Save at Home
  • New Homes
  • Commercial Buildings
  • Industrial Plants
  • Partner Resources

Learn More.

  • About Us
  • Join
  • Newsroom
  • Privacy
  • Accessibility Statement
  • Help Desk

Stay Informed.

  • Public Notices
  • Consumer Newsletter
  • Program Updates
Back to top