Zoned Energy Rating Label
The Zoned Energy Rating Label is Australia's official aircon efficiency label, showing separate star ratings for hot, average and cold climate zones instead of one national number.
It replaced the old single-star label because a unit's real efficiency depends on where it works: a system that shines in Melbourne's mild summers may fade in Brisbane humidity. The label also shows estimated annual energy use and noise levels for indoor and outdoor units. When comparing quotes, read the stars for your zone, it's the number that actually predicts your bill.
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