U.S. Department of Energy - Energy Efficiency and Renewable Energy

Building Technologies Program – Appliances and Commercial Equipment Standards

Furnaces and Boilers

Pursuant to Part C of Title III of the Energy Policy and Conservation Act (EPCA), the Department of Energy (DOE) promulgates a rule prescribing test procedures to rate the energy efficiency of warm air furnaces. This rule also recodifies existing commercial warm air furnace energy conservation standards so that they are located contiguous with the test procedures that DOE published concurrently.

  • Final Rule: Energy Efficiency Program for Certain Commercial and Industrial Equipment: Test Procedures and Efficiency Standards for Commercial Warm Air Furnaces: General Provisions for Commercial Heating, Air Conditioning and Water Heating Equipment; Energy Efficiency Provisions for Electric Motors, Federal Register, October 21, 2004, (PDF 359 KB) Download Adobe Reader.

  • Final Rule: Energy Efficiency Program for Certain Commercial and Industrial Equipment: Test Procedures and Efficiency Standards for Commercial Packaged Boilers, Federal Register, October 21, 2004, (PDF 149 KB) Download Adobe Reader.

Previous Rules and Documents

Proposed Rule — Energy Efficiency Program for Certain Commercial and Industrial Equipment: Test Procedures and Efficiency Standards for Commercial Packaged Boilers; August 9, 2000

Document Availability Notice

Commercial Heating, Air Conditioning and Water Heating Equipment Notice of Document Availability for ASHRAE Products (Instantaneous Tankless Water Heaters, Commercial Boilers, PTACs and PTHPs, 3-Ph AC <65kBtu/h, and SPVUs).