You know the jingle – “Install a Rheem!” But when it comes to the big range of hot water system brands to choose from in Australia, is Rheem really up to the job? There’s no doubt that Rheem remains one of the most trusted names in the business, with a range of water heating solutions spanning from continuous flow systems to solar, heat pumps, and traditional storage tanks.
In our exclusive and comprehensive Rheem hot water system review, we’ll:
- Explore the different system types Rheem offers
- Highlight standout models
- And provide insights on performance, household suitability, and what to expect when budgeting for a new system.
So let’s get straight into it:
Gas continuous flow systems
If you’re after an energy-efficient, space-saving solution, Rheem’s gas continuous flow systems are a popular choice. These units heat water only as needed, reducing standby energy loss.
The Rheem 26L Gas Continuous Flow Water Heater is a flagship model that delivers consistent hot water for medium to large households. Available in both 50°C and 60°C preset versions, it’s compact, wall-mounted, and compatible with temperature controllers.
One standout feature is its 6-star energy rating, helping reduce gas usage over time. Our Rheem 26L continuous flow review highlights it as a durable, high-performance unit ideal for busy families or properties with multiple bathrooms.
Gas storage systems
Rheem’s gas storage range balances fast recovery with large storage capacity. Whether you need a compact indoor model or a high-capacity outdoor tank, there’s something here for every home.
Are you here for a Rheem stellar review? The Rheem Stellar 330 and Stellar 360 are among the most popular high-efficiency storage units in Australia. These stainless steel units offer fast hot water recovery and high flow rates, ideal for larger households.
Stellar models also receive consistently high Rheem hot water system reviews thanks to their long life and reduced maintenance needs. The enamel-lined Rheem 4 Star 135L is a more budget-conscious choice, providing solid performance for smaller families.
Electric storage systems
Rheem has an extensive lineup of electric storage units, ranging from compact under-sink models to large 400L tanks.
For small spaces or low-demand installations, the Rheem 25L Compact is a popular option, particularly in kitchens or granny flats. At the other end of the spectrum, the Rheem 315L Electric Water Heater is suited for families of five or more.
Stainless steel variants under the Stellar brand resist corrosion and offer better thermal efficiency. If you’re considering an electric hot water system and want to compare brands, it’s worth noting the overall positive Rheem reviews in this category.
Solar hot water systems
With energy prices rising and sustainability front of mind, solar water heating continues to gain traction.
Rheem offers both Loline (split system) and Hiline (roof-mounted tank) solar options. For example, the Rheem Loline 511325 combines rooftop panels with a ground-mounted storage tank, while the Rheem Hiline 52L300 features a complete system integrated into one roof-mounted unit.
Many of these come with gas or electric boosters to ensure year-round reliability. Overall, Rheem solar hot water reviews praise their system longevity, rebate eligibility, and energy efficiency, especially in sunny regions like Brisbane.
Heat pump systems
For households wanting the energy efficiency of solar without installing roof panels, Rheem’s heat pump hot water range is a smart alternative.
The Rheem Ambiheat HDc270 uses ambient air to heat water and performs well in most Australian climates. It’s quieter than earlier models, has frost protection, and works well in areas with limited solar access.
These systems are eligible for STCs (Small-Scale Technology Certificates) and are ideal for eco-conscious households. As expected, Rheem heat pump reviews often highlight their low running costs and environmental benefits.
Rheem hot water system prices
The Rheem hot water system price will vary depending on system type, size of the unit, and its features. Compact electric units generally sit at the lower end of the spectrum, while large gas storage, continuous flow, solar, and heat pump systems are progressively more expensive.
You’ll also need to factor in installation costs, which can vary depending on:
- Your existing setup
- Plumbing upgrades
- And whether additional accessories like tempering valves or controllers are needed.
While Rheem hot water systems prices can differ from home to home, their wide range means there’s likely a model to suit most budgets.
Where to buy Rheem hot water systems
Wondering where to buy Rheem hot water systems? Rheem products are available through plumbing suppliers, some retail outlets, and licensed plumbers like S&J Plumbing and Gasfitting. And to get the most out of your new system, installation by a qualified professional is absolutely essential.
Need help choosing or installing a Rheem system?
If you’re considering a Rheem unit and want expert advice specifically tailored to your home, speak with the friendly team at S&J Plumbing and Gasfitting today. We supply, install, and service the full Rheem range and can recommend the best hot water system based on your household size, budget, and energy goals.
Want to “Install a Rheem” for a great Rheem hot water price? Contact S&J Plumbing and Gasfitting today for a free quote and expert guidance on your new Rheem hot water system.

