10 Best Gas Hot Water Systems to Buy in Australia

In Australia, hot water gas systems are most common among many homes. It supplies hot water consistently, and they are more energy efficient than all the products out there.

In this guide, we will outline the leading gas hot water systems for Australian households and discuss how each system operates before deciding the most suitable option.

A gas hot water system is a water heater that utilizes natural gas or LPG to heat water; it functions to produce hot water. Such systems are a favourite in homes and businesses since they heat water adequately and in the shortest time possible.

It is capable of heating water directly (the constant flow type) and/or heating water and storing it in a tank.

What Is a Gas Hot Water System?

There are two main types of gas hot water systems:

Storage Systems: These systems heat water and allow it to be stored in a tank to be used when the quantity in use is low.

Continuous Flow Systems (also called on-demand systems): They heat water only when you turn the water on, and you have an endless supply of hot water without a storage tank.

Gas hot water systems have a special feature: They can work even when the power goes out. This is because they often don’t need electricity to start. This feature makes them very useful in places where power cuts are common.

Gas hot water systems also have safety features like temperature controls and flame sensors. Overall, gas hot water systems are a good choice for Australian homes. They are efficient, last a long time, and are good for the environment.

10 Best Gas Hot Water Systems in Australia

1. Rinnai Infinity 26

The Rinnai Infinity 26 is one of Australia’s most efficient continuous flow systems, delivering hot water on demand. It’s equipped with precise temperature control, compact dimensions, and a 6-star energy rating, making it an excellent choice for larger families or homes with multiple bathrooms.

Type: Continuous Flow
Capacity: 26L/min
Features: Compact design, precise temperature control, highly efficient with low running costs.
Best For: Large households.

2. Bosch 26e

Bosch’s 26e combines reliability with energy efficiency. It offers a sleek and compact design, with features like electronic ignition and consistent water temperature control, perfect for Australian households.

Type: Continuous Flow
Capacity: 26L/min
Features: Electronic ignition, energy-efficient, compact design.
Best For: Families.

3. Dux Prodigy 5

Designed for durability and cost-efficiency, the Dux Prodigy 5 is a reliable storage water heater that ensures consistent performance while catering to medium-sized families.

Type: Storage
Capacity: 135L
Features: Durable tank, budget-friendly, suitable for medium households.
Best For: Homes needing a storage system.

4. Vulcan Freeloader 135L

Vulcan Freeloader 135L is dependable for those seeking an affordable solution without compromising quality. Its robust construction ensures long-term performance.

Type: Storage
Capacity: 135L
Features: Affordable and reliable with strong build quality.
Best For: Budget-conscious buyers.

5. Aquamax G270SS

This large-capacity system boasts a stainless steel tank, reducing maintenance needs while offering an extended warranty. Perfect for big households with significant hot water requirements.

Type: Storage
Capacity: 270L
Features: Stainless steel tank, extended warranty.
Best For: Large families.

6. Thermann C7

The Thermann C7 stands out for its high efficiency and low running costs, offering a balance of affordability and environmental friendliness.

Type: Continuous Flow
Capacity: 26L/min
Features: High efficiency, cost-effective operation.
Best For: Energy-conscious users.

7. Rheem Stellar 330

With its rapid recovery rate, the Rheem Stellar 330 ensures consistent hot water availability, even during peak usage periods, making it ideal for active families.

Type: Storage
Capacity: 160L
Features: High recovery rate, sturdy tank construction.
Best For: Busy households.

8. Bosch Highflow 21L

Designed for smaller households, the Bosch Highflow 21L is compact yet powerful, delivering reliable hot water with consistent temperature control.

Type: Continuous Flow
Capacity: 21L/min
Features: Compact, stable temperature.
Best For: Small to medium households.

9. Everhot 170L

The Everhot 170L offers an economical solution for families, ensuring consistent water heating without breaking the bank.

Type: Storage
Capacity: 170L
Features: Affordable, steady performance.
Best For: Medium families.

10. Rinnai B26

The Rinnai B26 is a robust and efficient hot water system designed to handle the demands of large families with ease while offering installation flexibility.

Type: Continuous Flow
Capacity: 26L/min
Features: Compact and straightforward installation.
Best For: Large households.

These systems cover various household needs and budgets, ensuring you can find the perfect hot water system for your home.

Who Are Gas Hot Water Systems Best For?

Gas hot water systems are ideal for:

1. Areas with regular power outages

Gas systems continue to function without electrical supplies. Gas hot water systems are suitable for any home and many circumstances. Here’s a closer look at who benefits most from these systems:

2. Large Families

Again, many people in our families require hot water, particularly in the morning and evening. Continuous flow gas systems mean a constant hot water supply, and people won’t be forced to shower with cold water.

3. Dwelling with High Hot water Consumption

If your household requires hot water regularly for things such as washing, bathing, cleaning utensils or washing clothes, then a gas hot water system will do the trick. These water heating systems warm water faster and sustain a continuing temperature ideal for much use.

4. Areas with Gas Supply

Gas hot water systems are ideal for homes with natural gas or LPG connections. With a pre-existing gas connection, expensive requirements for heating sources such as electricity or solar are not necessary.

5. Energy-Conscious Users

Using gas hot water systems instead of traditional electric water heaters is more efficient. They use less energy, which means customers pay less on their bills, and the impact they have on the environment is minimal. This makes them popular with people with a green conscience because they are environmentally friendly.

6. Cold Climate Regions

This is because, in Australia’s winter season, the installation of solar water heaters may not be effective since light is low. Gas systems are not influenced by weather, and a user is assured of hot water at times.

7. Houses occupied by Fewer People and Require Extra Space

Gas hot water systems are best used in relatively small houses or apartments. Such systems take up little space and are installed on walls, which is more advantageous in terms of space than storage tanks.

8. Rental Properties

Heated by gas is quite popular among landlords, mainly due to its durability and a lack of need for frequent service. Tenants also rate the efficiency of using gas for heating very high.

9. Businesses and Commercial Use

Traders in small businesses, restaurants and other commercial places that need continuous hot water suppliers should go for the gas hot water systems.

10. Emergency Replacements

If your old water heater has developed a leaking problem and you need a new one out quickly, gas hot water systems are good to go. It is easy to obtain and, in most cases, takes a relatively short time to replace.

Benefits of Gas Hot Water Systems

Energy Efficiency: They consume less energy than electric systems do.
Cost-Effective: Reduced operating expenses, mainly if the home uses natural gas.
Continuous Hot Water: Continuous flow models do not allow for a situation where you are caught in a shower and only run out of hot water.
Environmentally Friendly: Lesser emission of greenhouse gases than the electric systems.
Reliability: Business will not be stopped even when power blackouts are experienced.

Frequently Asked Questions

What is the life expectancy of a gas-hot water system?

Most systems have a specific expected life span, which is between 10 and 15 years with appropriate care.

Can I switch from an electric system to a gas system?

Yes, but it may require additional installation, like connecting to gas lines.

Are gas hot water systems safe?

Yes, modern systems are safe and include safety features like temperature controls and overheat protection.

Do gas systems work during power outages?

Yes, most do, especially those with pilot lights instead of electronic ignition.

How often should I service my gas hot water system?

It’s recommended to be serviced every 2-3 years to ensure efficiency and safety.

What is the difference between natural gas and LPG systems?

Natural gas is piped directly to homes, while LPG comes in refillable bottles.

Are gas hot water systems expensive to install?

Installation costs vary but are generally affordable, especially for continuous flow systems.

Can I install a gas hot water system myself?

No, you need a licensed plumber or gas fitter.

What size system do I need?

It depends on your household size and water usage. Small households need 16-20L/min, while larger ones may need 26L/min or more.

What maintenance does a gas hot water system need?

Regular servicing, checking for leaks, and flushing storage tanks to remove sediment.

Gas hot water systems are effective, efficient, and energy-wise and ideal for Australian home use. There are all sizes of continuous flow systems for a small showering need and reserve tanks for larger families with all sorts of showers. Follow this guide and have a great time making a good decision to ensure you have hot water all year round.