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Water Heaters

How do I identify an eligible Water Heater in stores?

Last updated 18 June 2026

Look out for this label in stores!

An example of a 5-tick Energy Efficiency Rating label, showing an 'Excellent' rating with five green ticks, along with the appliance's annual energy cost and annual energy consumption. From 1 Apr 2026, only 5-tick water heaters are eligible under the Climate Vouchers programme, following the introduction of the Mandatory Energy Labelling Scheme (MELS) for water heaters.

Following the introduction of the Mandatory Energy Labelling Scheme (MELS) for water heaters, the eligibility criteria for water heaters has been revised to “5-tick water heaters” from 1 Apr 2026.