Water heater energy-saving tips and Government rebates
If you’re living in Ryde and hoping to cut back on rising household costs, improving the way you use and manage hot water is one of the most effective places to start. Below, you’ll find practical tips to help lower your energy usage, reduce waste and improve the performance of your hot water system.

Tip 1 — Review your hot water habits and reduce unnecessary usage
Your everyday hot water habits play a major role in how much energy your household uses. Making a few mindful changes can lead to noticeable savings.
Spread out hot water use
Running multiple hot water appliances at once—such as showers, dishwashers and washing machines—forces your system to work far harder than necessary. This often results in rapid depletion of hot water and increased energy usage. Spacing out showers and appliance cycles helps your system work more efficiently.
Turn taps off when not needed
Short bursts of running hot water add up quickly. Turning taps off while brushing teeth, shaving or washing dishes helps prevent unnecessary waste.
Choose quality low-flow fittings
Installing good tap aerators and low-flow showerheads reduces water use without sacrificing comfort. High-quality brands provide consistent temperature, while cheaper versions may cause fluctuating water pressure or sudden temperature changes.
Wash in warm or cold water
Most laundry loads do not require hot water. Switching your machine to a warm or cold cycle greatly reduces energy consumption.
Set thermostats correctly
Storage tanks must remain between 60°C and 70°C to protect against Legionella. Instantaneous systems can be set lower (around 50°C) because they heat as you use the water. Extra insulation usually unnecessary in Ryde Built-in insulation on modern systems is generally sufficient for the moderate Ryde climate. Insulation jackets are only useful in colder, frost-prone regions.
Keep an eye out for leaks
Even slow leaks waste hot water and quietly increase your bills. If you notice unusual water usage, organised a quick inspection.

Tip 2 — Turn off your water heater before going away
If you’re heading off on a longer holiday, switching off your hot water heater can help reduce energy use and minimise the risk of leaks while you’re gone.
Consider these factors:
- Length of your trip: Turning off the system is worthwhile for trips lasting several weeks or more.
- Age of the system: Units older than 10 years are more likely to fail unexpectedly.
- Location of the heater: Indoor heaters pose a greater risk if a leak occurs while the house is empty.
- Type of pipework: Flexible braided hoses are prone to failure and increase the importance of switching off the supply before travelling.
If you’re unsure whether your system should be turned off, we can advise based on your setup.

Tip 3 — Upgrade to an energy-efficient hot water system
If your current hot water system is older, slow to heat or costing more to run than it should, upgrading can significantly reduce long-term energy costs.
Heat pumps and modern energy-efficient systems use far less electricity than older electric or gas units. With power prices continuing to rise, switching to a new, efficient model is one of the most effective ways to lower your bills.
Government rebates are still available to help Ryde residents upgrade. These incentives are usually applied as upfront discounts on installation costs. Some homes may also qualify for additional Federal rebates.
For personalised rebate information, call 0410 693 532. We keep up to date with all Government programs and can guide you to the best-value option for your home.

Tip 4 — Perform basic DIY maintenance checks
A few quick checks every couple of months can help you spot small issues before they develop into major, costly repairs.
Inspect for leaks
Look around the tank and pipes for signs of moisture or corrosion.
Test the pressure relief valve
Lift the valve gently to ensure water flows freely for around 10 seconds. If the lever is stiff or stuck, the valve may need replacing.
Pay attention to temperature changes
Water that runs colder than usual or fluctuates may indicate a developing fault.
Look for ants
Ants often nest around outdoor water heaters and interfere with electrical components.
Keep the area clear
Grass, soil and debris around the base of the system can trap moisture and encourage rust. Keeping the area clean reduces the chance of corrosion.
If anything looks unusual, we can provide advice or organise a service call.

Tip 5 — Book regular hot water system servicing
Your hot water heater works every day, so occasional servicing is essential to maintain efficiency and avoid sudden breakdowns.
If it has been more than five years since your last service, it’s time to book one. A professional inspection can:
- Improve system efficiency
- Identify leaks early
- Reduce energy consumption
- Extend your heater’s lifespan
Servicing is a simple, affordable step that often pays for itself through reduced running costs.
To arrange a service or get professional guidance, call 0410 693 532.
NEED HELP? QUESTIONS?
Whether you want to reduce your energy bills, optimise your hot water usage or explore an energy-efficient upgrade, we’re here to help. Hot water is our specialty.

