If you are replacing an older hot water system, a heat pump is worth considering. Heat pump hot water can use less electricity than conventional electric storage, but the right system for your Wollongong home depends on your household’s water use, the available installation space and the model you choose.
Here is what to check before making the switch.
How does a heat pump hot water system work?
A heat pump draws warmth from the surrounding air and transfers it to water stored in a tank. It uses electricity to run that process, but it does not rely solely on an electric resistance element to heat the water.
The NSW Government’s heat pump water heater guide explains the technology and the main points to consider when upgrading.
When might a heat pump suit your home?
You are replacing an electric storage system
If your existing electric hot water system is getting older or needs frequent attention, replacement gives you an opportunity to compare system types. A heat pump may use less electricity to heat your water, although the effect on your bills will depend on your usage, electricity tariff and chosen model.
If the current unit has stopped working, ask whether a repair or replacement makes more sense for its condition. Illawarra Hot Water provides hot water installation, repair and replacement services across its listed service areas.
You have room for the unit to operate
Heat pumps need suitable space and airflow. Their placement also deserves thought because the compressor makes some sound while operating. Ask the installer to assess the proposed location, particularly if it is near a bedroom window or a neighbour’s property.
You want to compare efficient electric options
A heat pump may appeal if you want to stay with an electric hot water system while comparing ways to reduce energy use. It is still worth checking other system types against your property, household demand and budget. Illawarra Hot Water’s hot water system comparison provides a starting point.
What should you check before choosing a model?
A larger tank is not automatically the best choice. Tell the installer how many people live in your home, when you typically use hot water and whether several showers or appliances run close together.
Also ask about:
- Tank capacity and recovery: Will the system meet your household’s usual demand?
- Installation position: Is there enough airflow and access around the unit?
- Operating conditions: Is the model suitable for the proposed location?
- Controls: Can its heating schedule suit how and when you use hot water?
- Installation scope: Are changes to plumbing, electrical connections or placement needed?
You can browse Illawarra Hot Water’s heat pump hot water range to see available models, then confirm suitability before choosing one.
Can a heat pump work with rooftop solar?
Yes. A heat pump can use electricity generated by rooftop solar panels. Depending on the model’s controls and your household’s usage, scheduling water heating during the day may help you use more of that generation at home.
Tell the installer if you have solar panels or plan to add them. They can explain the scheduling options for the systems you are comparing.
Are heat pump incentives available in NSW?
Some eligible upgrades may receive government support. Eligibility and the amount available depend on the current program rules, the system and the installation. Check the current NSW Government heat pump information and ask for any applicable incentive to be shown clearly on your quote.
Find the right option for your household
Heat pump hot water in Wollongong can be a practical choice when you want an efficient electric system and have a suitable place to install it. The next step is to match a model to your hot water demand and have the installation requirements checked.
If you would like help comparing options, contact Illawarra Hot Water with details of your current system and household size.