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Electric hot water cylinders

All electric storage water heaters must comply with minimum energy performance standards (MEPS).

Regulatory requirements

There are steps you must take to meet the requirements of the Energy Efficiency (Energy Using Products) Regulations 2002.

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Standards

The Standard is AS/NZS 4692.1.2005 and is available at Standards New Zealand. This is a joint Standard covering storage hot water cylinders except for those used in the dairy industry. The test Standard is AS/NZS 4692.2:2005. However older Standards NZS 4602:1988 and NZS 4606:1989 can be used for alternative test methods.

Scope and exemptions to Standard

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