Hot water systems are a vital part of any household, designed to last for years. However, with so many popular brands and types of systems, many homeowners find it challenging to find the right system that will stand the test of time on their property. Whether you’re in the market for a new system or just want to ensure that your current one lasts as long as possible, this article will tell you everything you need to know about how long hot water systems last.
Let’s explore the different types of hot water systems available in Australia and how long they typically last.
How long should a hot water system last?
The lifespan of a hot water system can vary depending on the type of system, the quality of installation, and maintenance.
- Electric systems last between 10-15 years
- Gas systems last 8-12 years
- Tankless and solar systems can last up to 20 years
Factors that impact a hot water system’s lifespan
Several factors can impact the lifespan of your hot water system, such as the quality of the materials used in the unit, the area in which it’s installed, and the water pressure and flow in your home.
Ensuring that your fittings and valves are properly installed and functioning correctly can help maintain optimal performance and extend the lifespan of your system. Choosing a reliable manufacturer and model can also make a significant difference to the longevity of your hot water heater, saving you a lot of money.
Is maintenance an important factor?
It’s important to keep in mind that the lifespan of your hot water system can be impacted by many factors, including the quality of the components, the installation, and regular maintenance.
Ensuring that your thermostat is set to the appropriate temperature and that your boiler and control mechanisms are functioning correctly can help extend the lifespan of your hot water heater.
Regular servicing and inspection of your system can also identify any potential issues before they become major problems, giving you an estimate of any necessary repairs or replacements to keep prices down in the long run, while ensuring no damage is done to the system to reduce its lifespan.
Average lifespan of hot water systems by brand
When choosing a hot water system, many factors come into play, including the brand of choice. Some brands are known for their longevity and durability, while others may not be as reliable.
For more information on individual brands, you can search for posts or reviews from other people on Google or review websites to learn about warranty length, the typical life expectancy of the system, and if there’s a common problem or issue that plumbers or customers alike face with particular hot water heaters.
Let’s explore the average lifespan of hot water systems from popular brands.
Dux hot water systems
Dux hot water systems are a popular choice among Australian households. On average, their electric hot water system lasts between 10 and 12 years, while a gas system can function successfully for 8 to 10 years. They also have extensive warranties to cover the decade-long job of the water heater system, giving you peace of mind.
Rheem hot water systems
Rheem is one of the most well-known and affordable hot water system brands in Australia. Typically, a Rheem electric hot water system lasts between 5 to 15 years, depending on the type of system and how often you call in a plumber or professional for maintenance.
Rinnai hot water systems
Rinnai is a highly respected brand in the hot water system market, known for its energy-efficient and reliable systems and offering extensive warranties. Their machines are long-lasting, meeting the typical average of 8 to 12 years.
Aquamax hot water systems
Aquamax is a well-established brand that offers a range of hot water systems, along with 7, 10 and 12-year warranties. Their systems typically don’t need a replacement for the industry average of 8-12 years, making them a suitable brand for any Australian household.
The average lifespan of hot water systems by type
When it comes to hot water systems, the type of system you choose can have a significant impact on its lifespan. Each type of system has its own unique features and benefits, impacting its longevity.
Let’s explore the typical lifespan of hot water systems by type to help you make an informed decision about your current or potential water heater.
Gas hot water systems
Gas hot water systems are a popular choice in Australia, particularly in areas where natural gas is readily available. On average, a gas hot water system can last between 8 to 12 years.
Keep in mind that regular maintenance and servicing are crucial to ensure its longevity, and factors such as water quality and usage habits can also impact the system’s lifespan.
Solar hot water systems
Solar hot water systems are a highly energy-efficient and eco-friendly option for Australian homeowners. A solar hot water system can last up to 20 years or more, depending on the quality of the installation and maintenance.
Regular servicing and inspection of the solar panels, storage tank, and associated components are essential to ensure the system operates at optimal efficiency and lasts as long as possible.
Electric hot water systems
Electric hot water systems are a common choice in Australia due to their ease of installation and maintenance. Typically, an electric hot water system can last between 10 to 15 years.
However, the lifespan can be impacted by factors such as water quality, usage habits, and the quality of installation. Regular maintenance and servicing can help to extend the lifespan of your electric hot water system.
Heat pump hot water systems
Heat pump hot water systems are a relatively new technology that is gaining popularity in Australia due to their energy efficiency and cost-effectiveness.
On average, a heat pump hot water system can last between 10 to 15 years, but proper installation and regular servicing are essential to ensure it lasts as long as possible.
Factors such as the quality of the components and the environment in which the system is installed can also impact its lifespan.
Tankless hot water systems
Instant gas hot water systems, also known as tankless systems, are a popular choice in Australia due to being energy-efficient and having a space-saving design.
A tankless gas hot water system can last up to 20 years or more, depending on the quality of installation and maintenance.
Regular servicing and inspection of the system’s components, such as the heat exchanger and gas burner, are essential to ensure optimal efficiency and durability.
The average lifespan of hot water systems by volume
When choosing a hot water system, the size of the system itself is another important consideration. The volume of the tank or other relevant components can impact its efficiency, as well as its lifespan.
Let’s explore the average lifespan of hot water systems by volume, to help you determine the best size for your household’s needs.
50 litre hot water systems
50-litre tanks and hot water systems are typically used in smaller households or units where space is limited. On average, a 50-litre system can last between 8 to 12 years, depending on factors such as water quality, usage habits, and installation quality.
80 litre hot water systems
An 80-litre tank or hot water system is a slightly larger option that’s suitable for a small household with low to moderate hot water usage. The system can typically last between 10 to 12 years, particularly if there aren’t any issues with corrosion, rust, or other plumbing problems.
135 litre hot water systems
135-litre tanks and hot water systems are a popular choice for medium-sized households with moderate to high hot water usage. On average, a 135-litre system can last between 8 to 12 years.
Regular maintenance and servicing can help to extend the lifespan of your system, and larger tanks may require additional maintenance to ensure optimal performance.
160 litre hot water systems
160-litre hot water systems are a larger option suitable for medium to large households with higher hot water usage.
Typically, they can last between 8 to 12 years, depending on factors like water quality, installation quality, and usage habits.
250 litre hot water systems
250-litre hot water systems are a larger option suitable for big households or commercial properties with high hot water usage.
A 250-litre hot water tank can last between 8 to 12 years if you make sure to service it regularly, take good care of the system, and call in for a repair as fast as possible when you see signs of strain and old age.
Choosing the best hot water system for you and your household
Choosing the right hot water system for your household is an important investment that requires careful consideration of factors such as your household’s hot water usage, available space, and budget.
By understanding the average lifespan of hot water systems by brand, type, and volume, you can make an informed decision and select a system that meets your needs and lasts as long as possible.
Remember, regular maintenance and servicing are essential to ensure the longevity of your hot water system, so be sure to schedule these appointments with a licensed plumber or business with vast experience to keep your system operating at optimal efficiency.
If you notice any issues with your hot water system, don’t hesitate to contact a licensed plumber, as addressing these issues promptly can prevent further damage and help extend the lifespan of your unit.
What are the next steps?
If you’re looking for a new hot water system for your home or advice on how to improve your home’s energy efficiency, Same Day Hot Water is here to help.
If you have a question, our team of professionals can assist you with repairs, maintenance, plumbing services, purchases, and installations to ensure that your hot water system is running safely and efficiently.
Contact us today to get a quote and schedule a service appointment so you can enjoy reliable hot water in your home for years to come.