2021 Aspen Energy Code
Colorado
Heat Pumps, Air Conditioning
Mandatory
Building Code
Entered into force, New
2023
February 2024
Electricity
BDS 252:1990 Portable electric immersion water heaters for domestic use (First Revision)
Bangladesh
Instantaneous Water Heaters
Mandatory
Minimum Performance Standard
Entered into force, New
1990
December 2020
Electricity
CEL- Low Ambient Temperature Air Source Heat Pumps
China
Heat Pumps
Mandatory
Comparative Label
Entered into force, New
2020
May 2021
Electricity
Commission Decision of 9 November 2007 establishing the ecological criteria for the award of the Community eco-label to electrically driven, gas driven or gas absorption heat pumps
European Union
Heat Pumps
Voluntary
Endorsement Label
Entered into force, New
2014
December 2018
Electricity, Gas
Commission Delegated Regulation (EU) No 812/2013 of 18 February 2013 supplementing Directive 2010/30/EU of the European Parliament and of the Council with regard to the energy labelling of water heaters, hot water storage tanks and packages
United Kingdom
Instantaneous Water Heaters, Storage Water Heaters
Mandatory
Comparative Label
Entered into force, New
2013
October 2023
Electricity, Gas, Oil, Solar
Commission Delegated Regulation (EU) No 812/2013 of 18 February 2013 supplementing Directive 2010/30/EU of the European Parliament and of the Council with regard to the energy labelling of water heaters, hot water storage tanks and packages
European Union
Instantaneous Water Heaters, Storage Water Heaters
Mandatory
Comparative Label
Entered into force, New
2013
September 2023
Electricity, Gas, Oil, Solar
Commission Delegated Regulation EU No 811-2013 of 18 February 2013 supplementing Directive 2010-30-EU -with regard to the energy labelling of space heaters; combination heaters
United Kingdom
Heat Pumps, Boilers and Furnaces
Mandatory
Comparative Label
Entered into force, New
2013
October 2023
Electricity, Gas, Oil, Solar
Commission Delegated Regulation EU No 811-2013 of 18 February 2013 supplementing Directive 2010-30-EU -with regard to the energy labelling of space heaters; combination heaters
European Union
Heat Pumps, Boilers and Furnaces
Mandatory
Comparative Label
Entered into force, New
2013
September 2023
Electricity, Gas, Oil, Solar
Commission Regulation (EU) No 814/2013 of 2 August 2013 implementing Directive 2009/125/EC of the European Parliament and of the Council with regard to ecodesign requirements for water heaters and hot water storage tanks
United Kingdom
Instantaneous Water Heaters, Storage Water Heaters
Mandatory
Minimum Performance Standard
Entered into force, New
2013
October 2023
Electricity, Gas, Oil, Solar
Commission Regulation (EU) No 814/2013 of 2 August 2013 implementing Directive 2009/125/EC of the European Parliament and of the Council with regard to ecodesign requirements for water heaters and hot water storage tanks
European Union
Instantaneous Water Heaters, Storage Water Heaters
Mandatory
Minimum Performance Standard
Entered into force, New
2013
August 2023
Electricity, Gas, Oil, Solar
CQC31-439804-2018. Energy Conservation Certification Rules for Multi-Type Low Ambient Temperature Air Source Heat Pump Air Heating Units
China
Heat Pumps
Voluntary
Endorsement Label
Entered into force, New
2018
May 2021
Electricity
CQC31-439806-2020. Energy Conservation Certification Rules for Air Source Heat Pump for Tobacco Curing Barn
China
Heat Pumps
Voluntary
Endorsement Label
Entered into force, New
2020
May 2021
Electricity
Energy Efficiency Criteria and Labeling Method for Energy Label Qualified Instantaneous Gas Burning Water Heaters; En-Tech 10004066240
Taiwan of China
Instantaneous Water Heaters
Voluntary
Endorsement Label
Entered into force, New
2013
August 2018
Gas
GB 19577-2024 Energy efficiency limit values and energy efficiency grades for heat pumps and chillers
China
Heat Pumps, Water
Mandatory
Minimum Performance Standard
New
2024
December 2024
Electricity
GB 37480-2019 Minimum allowable values of energy efficiency and energy efficiency grades for low ambient temperature air source heat pumps (water chiller) packages
China
Heat Pumps
Mandatory
Minimum Performance Standard
Entered into force, New
2020
May 2021
Electricity
Green Building Reach Codes for Home Renovation
California
Heat Pumps, Air Conditioning, Water Heating
Mandatory
Building Code
Entered into force, New
2022
February 2024
Electricity
LI 2451 Energy Commission (Energy Efficiency Standards and Labelling) (Storage Water Heaters) Regulations, 20
Ghana
Instantaneous Water Heaters, Storage Water Heaters
Mandatory
Minimum Performance Standard
Entered into force, New
2022
March 2023
Electricity
MELS for Water Heater (2025)
Singapore*
Instantaneous Water Heaters, Storage Water Heaters
Mandatory
Comparative Label
New
2024
September 2025
Electricity
MEPS for Water Heater (2025)
Singapore*
Instantaneous Water Heaters, Storage Water Heaters
Mandatory
Minimum Performance Standard
Entered into force, New
2025
September 2025
Electricity
Ministry of Industry and Trade Decree N 769
Russia
Imaging Equipment, Televisions, Displays
, Ovens, Microwaves, Dishwashers, Washer and Dryers, Non-Directional lamps, Elevators, Boilers and Furnaces, Room ACs - Stationary ACs, Instantaneous Water Heaters, Storage Water Heaters, Refrigerators-Freezers, Freezers-only + - 12 More
Voluntary
Comparative Label
Entered into force, New
2012
August 2018
Electricity, Gas