CEL-009. Domestic Gas Instantaneous Water Heater and Gas Fired Heating - Hot Water Combination Boilers
China
Instantaneous Water Heaters
Mandatory
Comparative Label
Entered into force, Revised
2008
2015
May 2021
Gas
CEL-035. Heat Pump Water Heaters
China
Heat Pumps, Instantaneous Water Heaters
Mandatory
Comparative Label
Entered into force, Revised
2008
2015
May 2021
Electricity
CEL-040. Groundwater Source Heat Pump Systems
China
Instantaneous Water Heaters, Storage Water Heaters
Mandatory
Comparative Label
Entered into force, Revised
2008
2015
May 2021
Electricity
GB 20665-2015 Minimum allowable values of energy efficiency and energy efficiency grades for domestic gas instantaneous water heaters and gas fired heating and hot water combi-boilers
China
Instantaneous Water Heaters
Mandatory
Minimum Performance Standard
Entered into force, Revised
2006
2016
June 2021
Gas
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
Revised
2014
2025
October 2025
Electricity