ENERGY STAR Program Requirements for Commercial Steam Cookers Version 1.2
Canada, United States of America*
Steam Cookers
Voluntary
Endorsement Label
Entered into force, Adopted, Revised
2003
June 2021
Electricity
GB 21518-2008 Minimum allowable values of energy efficiency and energy efficiency grades for AC contactors
China
Contactors
Mandatory
Minimum Performance Standard
Entered into force, Adopted, Revised
2008
2008
June 2021
Electricity
GB30720—2025 Minimum allowable values of energy efficiency and energy efficiency grades for gas cooking appliances
China
Steam Cookers, LPG Stoves, Cooktops or Hobs
Mandatory
Minimum Performance Standard
Adopted, Revised
2014
2025
October 2025
Electricity