NOM-003-ENER-2021
Mexico
Instantaneous Water Heaters, Storage Water Heaters
Mandatory
Comparative Label, High Energy Performance Standard
Entered into force, Adopted
2021
December 2023
Gas, LPG
NOM-027-ENER/SCFI-2018 - Solar water heaters
Mexico
Instantaneous Water Heaters, Storage Water Heaters
Mandatory
Minimum Performance Standard
Entered into force, Adopted
2018
December 2023
Electricity, Gas, LPG, Solar
Standard NOM-003-ENER-2011 - Domestic and Commercial Water Heaters
Mexico
Instantaneous Water Heaters, Storage Water Heaters
Mandatory
Comparative Label, Minimum Performance Standard
Entered into force, Adopted
2011
September 2022
Gas
UNIT 1157:2011 Eficiencia energética – Calentadores de agua eléctricos de acumulación de uso doméstico- Especificaciones y etiquetado
Uruguay
Storage Water Heaters
Mandatory
Minimum Performance Standard
Entered into force, Adopted, Revised
2009
2011
October 2019
Electricity
UNIT 1157:2011 Electric storage water heaters for domestic use - Specifications and labeling
Uruguay
Storage Water Heaters
Voluntary
Comparative Label
Entered into force, Adopted, Revised
2007
2011
October 2022
Electricity