Monthly Archive October 2, 2026

Heat Pump Hot Water Systems for Australian Homes

Heating water is one of the biggest energy costs in many Australian homes. In Victoria, hot water makes up around 18 per cent of household energy use. If your old electric storage tank is near the end of its life, the replacement you choose will shape your power bills for years. A heat pump is one of the most efficient electric options you can buy.

This guide explains how heat pump hot water systems work and what to think about before you buy. It covers sizing, noise, placement, cold weather and running a heat pump from rooftop solar. It also looks at the small scale technology certificates that can lower the upfront price. Rules and incentives differ between states, so check what applies where you live.

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