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  • Writer's pictureMr Plumber

Choosing the Best Hot Water System for Comfort & Efficiency

The value of a good hot water system extends far beyond merely providing heated water for your daily needs. It's a key element that enhances your home's comfort and contributes significantly to energy efficiency. Yet, the task of choosing the best hot water system can often be a daunting task due to a myriad of options available in the market.

At Mr Plumber, we understand this challenge. That's why we are committed to making this crucial decision easier for you. In this comprehensive guide, we delve into various facets of hot water systems. We'll examine the different types available, the leading brands, essential factors to consider during installation, and the importance of regular maintenance.

Our aim is to arm you with the essential knowledge that will guide you in making an informed choice. A choice that aligns perfectly with your unique needs and circumstances. A choice that brings you a step closer to improved comfort and energy efficiency in your home.

Understanding the Different Types of Best Hot Water Systems

Hot water system set.
Understanding the specific features, pros, and cons of each hot water system can help you identify the best hot water system to cater to your unique requirements.

Choosing the best hot water system for your home starts with understanding the different types available on the market. Each of these systems has its unique characteristics, advantages, and downsides, and they cater to varying requirements based on factors such as household size, budget, and energy efficiency goals.

The electric hot water system is a commonly preferred choice due to its relatively lower upfront cost and ease of installation. The key features of electric hot water systems include:

  • Compact size: Electric hot water systems are often compact, making them a good fit for homes with limited space or smaller households.

  • Easy installation: These systems typically require simpler installation processes compared to other systems, reducing the cost and time needed for setup.

  • Cost-effectiveness: The lower initial purchase price of these systems can be an attractive factor for budget-conscious homeowners.

However, electric hot water systems can lead to higher energy bills over time because of their dependence on electricity. They are also dependent on the grid for their power source, which may pose a problem during power outages.

The gas hot water system is another solid choice, known for its ability to deliver hot water quickly and consistently. It is an ideal solution for larger households where the demand for hot water is higher. The distinctive features of gas hot water systems include:

  • Rapid heating: Gas systems can heat water faster than electric systems, ensuring a consistent supply even for larger households.

  • Energy efficiency: While these systems typically have a higher initial cost compared to electric models, they can offer lower operational costs due to the generally lower price of gas.

Finally, the solar hot water system leverages renewable energy, making it an environmentally-friendly option. If sustainability is a primary concern for you, then a solar hot water system might be the best fit. These systems harness the power of the sun to heat your water, and their major highlights include:

  • Reduced energy bills: Solar systems can significantly reduce your energy bills over time, contributing to considerable cost savings in the long run.

  • Environmentally friendly: By using a renewable energy source, these systems help in reducing carbon emissions and mitigating the impacts of climate change.

However, the initial cost of purchase and installation of solar hot water systems is higher than other types. Their effectiveness can also be influenced by weather conditions and geographical location, as they rely on ample sunlight to function optimally.

Understanding the specific features, pros, and cons of each hot water system can help you identify the best hot water system to cater to your unique requirements.

Unveiling the Top Hot Water System Brands

When selecting the best hot water system for your home, considering the available hot water system brands is vital. The top brands have gained a reputation for their reliability, longevity, and excellent customer service, providing you with peace of mind with your purchase.

The following are some of the leading brands that you might want to consider for your hot water system needs:

Bosch hot water system logo.
  • Bosch: This globally recognised brand upholds its reputation for high-quality hot water systems through products like the Bosch Condens 5000W. This state-of-the-art hydronic boiler demonstrates the best of German quality, reliability, and comfort.

The Bosch Condens 5000W comes with trusted German-engineered technology that

ensures robust performance and longevity. With a condensing design, it achieves an

impressive 90% energy efficiency, significantly reducing running costs and making it an

excellent choice for environmentally-conscious households.

Available in 18 kW, 30 kW heating, and 37 kW combination heating and hot water

versions, this model caters to different household sizes and specific requirements.

Furthermore, it's compatible with Bosch's advanced controllers, further enhancing its

operational efficiency. This versatility and adaptability make Bosch a preferred choice

among homeowners looking for the best hot water system.

Rinnai hot water system logo.
  • Rinnai: Distinguished for its energy-efficient solutions, Rinnai ensures its hot water systems are built to last, making it a top contender among the hot water system brands. The Rinnai EHPT180VM 180L Enviroflo is an excellent example of Rinnai's commitment to quality and sustainability.

This high-efficiency model is the perfect replacement for an electric storage tank,

offering superior performance and energy savings. The Enviroflo is adaptable for all

climates, delivering reliable hot water regardless of your geographical location. It

comes with a 180L capacity and features like auto disinfection and defrost control,

further enhancing its reliability.

A standout feature of the Enviroflo is its eligibility for Grants through the Federal

Government's Small-scale Renewable Energy Scheme. This scheme offers Small-Scale

Technology Certificates (STC's) that cover a proportion of the up-front costs of

purchasing and installing the system, depending on the sustainability of the hot water

system and installation location. This attractive benefit, combined with Rinnai's

advanced features and comprehensive warranties, makes the brand a favourite choice

among homeowners.

Rheem hot water system logo.
  • Rheem: With a longstanding history and experience in the industry, Rheem is trusted for their reliable and efficient hot water systems, offering a variety of electric, gas, and solar systems to meet diverse needs. A perfect exemplar of Rheem's commitment to quality and durability is the Rheem 315L Electric Water Heater.

Designed and manufactured in Australia, this electric water heater is an ideal

replacement for any old electric model, offering an easy "like for like" replacement due

to its common footprint and fitting locations. To ensure an effortless installation

process, this model features dual handed fittings providing additional flexibility during


The Rheem 315L Electric Water Heater boasts of the Rheem Ultranamel® coating, a

tough and durable layer that protects the cylinder, ensuring longevity. This model also

comes with a thicker sacrificial anode, offering extra protection against water-borne

contaminants, enhancing the lifespan of the unit.

This efficient water heater is suitable for connection to lower-cost tariffs, resulting in

reduced running costs. In addition to the single-element version, a twin-element model

is also available for users requiring a higher hot water demand, showcasing Rheem's

versatility and commitment to catering to varied customer needs.

AquaMax hot water system logo.
  • Aquamax: Renowned for their durability and high-performance, Aquamax hot water systems are a trusted choice among homeowners. They offer a wide array of options including electric, gas, and solar systems to cater to various needs. A prime example of their offerings is the Aquamax 400L Vitreous Enamel Electric Water Heater.

The Aquamax 400L model stands out with its generous water delivery capacity,

designed to meet the hot water demands of larger households. At its core is the

Vitreous Enamel Tank, a testament to Aquamax's dedication to durability and quality.

The tank construction provides resilience against varying water conditions, thereby

ensuring a longer lifespan.

To bolster the trust of its consumers, this model comes with a 10-Year Cylinder

Warranty, reflecting Aquamax's confidence in its products' longevity. The Aquamax

400L Vitreous Enamel Electric Water Heater also features dual inlets and outlets,

providing additional installation flexibility and ease of integration with existing

plumbing systems.

Whether you prefer to have your hot water system installed internally or externally, this

model is adaptable to both scenarios. Additionally, a twin element version is also

available, allowing for higher hot water demand during peak usage periods. This

ensures that Aquamax systems can reliably serve your hot water needs, no matter your

household size or usage patterns.

Thermann hot water system logo.
  • Thermann: With a dedication to offering high-quality and efficient hot water systems, Thermann is a brand committed to providing solutions that cater to diverse Australian conditions. Their wide range of systems is designed to suit various needs, making them a trusted choice for many homeowners.

One of their standout products is the Thermann Large Electric Storage hot water

system. Built with Australian conditions in mind, this system heats water in an insulated

tank with an electric element, functioning much like a giant kettle. This design allows for

quick and effortless installation, making it a convenient choice for homeowners looking

for an immediate hot water solution.

These tanks are proudly Australian made, showcasing Thermann's commitment to local

production and quality. To further ease the changeover process, the electric footprint of

these models is identical to many existing systems, simplifying the installation process.

Another key feature of the Thermann Large Electric Storage system is its dual-handed

water connections, offering greater flexibility during installation. Manufactured using

state-of-the-art machinery, these systems are designed for durability and reliable


Thermann also offers options for hard water elements. These are specially designed for

areas with hard water, ensuring that your hot water system performs optimally

regardless of your local water conditions. This attention to detail and adaptability

makes Thermann a leading choice for hot water solutions in diverse Australian settings.

Dux hot water system logo.
  • Dux Hot Water: With more than a century's experience in the field, Dux has gained a reputation for offering a broad selection of innovative and reliable hot water systems.

One of their notable products is the Proflo 315L. This model stands out due to its

extended tank life, made possible by a larger anode. The hard-wearing polymer base of

the Proflo 315L is designed to resist both damage and moisture, promising enhanced

durability over time.

Further boosting its durability is the use of durable Y class commercial-grade enamel,

ensuring that the hot water system will withstand daily use while maintaining its high

performance. The Proflo 315L is designed with convenience in mind. The easy

installation is facilitated by water connections on both sides of the tank, allowing for

more flexibility during the setup process.

This model stands out for its low maintenance requirements and long service life,

meaning it will consistently deliver hot water to your home without demanding frequent

service. The system is capable of full flow pressure to all outlets, a feature that ensures

efficient and reliable hot water supply.

The Proflo 315L can be installed either indoors or outdoors, making it a versatile

solution for a variety of homes. For those living in hard water areas, Dux offers a hard

water option to ensure optimal performance.

Proudly made in Australia, the Proflo 315L also boasts a 10-year tank warranty and a 1-

year parts and labour warranty, demonstrating Dux's confidence in their product. If

you're looking to replace an existing electric storage water heater, the Proflo 315L is an

ideal solution. With its variety of tank sizes, it caters to homes of all sizes and

consistently delivers full mains pressure.

Everhot hot water system logo.
  • Everhot: Specialising in electric and gas storage water heaters, Everhot offers durable and economical solutions for homes of all sizes.

Vulcan hot water system logo.
  • Vulcan: Reliable and built to last, Vulcan offers a range of high-quality and easy-to-install hot water systems. With their adaptability, Vulcan systems can be installed anywhere in your home.

These brands not only provide a broad range of models to suit different household sizes and needs but also ensure their products deliver exceptional performance. Their innovative features, energy efficiency, and comprehensive warranties make them favourites among homeowners. Choose a brand you can trust when selecting the best hot water system for your home. Contact Mr Plumber today to discuss the perfect hot water solution for your specific needs.

Making Your Hot Water System Installation Seamless

Plumber is adjusting hot water heater.
When you place your trust in a professional for the installation of your hot water system, you can have peace of mind knowing that the installation will be carried out with precision, safety, and strict adherence to all applicable regulations.

Embarking on the journey of hot water system installation is a crucial step after you've determined the best hot water system for your home. This process can be complex and requires professional skills to ensure a correct, safe, and efficient installation. Therefore, it's highly recommended that you entrust this task to experienced professionals.

A poorly installed system can result in numerous issues, including inefficient operation, increased energy consumption leading to higher bills, and even potential safety risks. Hiring a professional eliminates these concerns, ensuring your hot water system operates as it should from the get-go.

Here's a breakdown of the key steps professionals take during a hot water system installation:

  • Assessing the Optimal Location: The installer will assess the best location for the hot water system in your home, considering factors such as distance to outlets, exposure to elements, accessibility for maintenance, and compliance with local building codes. This step ensures your system is placed where it will perform optimally and safely.

  • Prepping the Installation Site: Once the optimal location is identified, the next step involves prepping the area for installation. This could include tasks like clearing the area, making necessary modifications, or installing support structures for the system.

  • Making Necessary Plumbing Connections: The hot water system will then be connected to your home's plumbing network. This involves making secure connections to the cold water inlet, hot water outlet, and in some cases, the gas line or electrical circuit. The precision involved in this step ensures the system functions seamlessly and efficiently.

  • Setting Up the System: After the system is securely installed and connected, the installer will set up the system according to the manufacturer's specifications. This can include setting the thermostat, checking for leaks, and making any necessary adjustments.

  • Compliance with Local Regulations: A professional installer will also ensure that the installation complies with all local regulations and codes, including the correct handling and disposal of any old hot water systems. This adherence to regulations ensures safety, efficiency, and longevity of the system.

By trusting a professional with your hot water system installation, you can be confident that the installation process is handled accurately, safely, and in accordance with all relevant regulations. It also guarantees that your new system will run at its peak efficiency, providing you with the comfort and peace of mind you deserve. Remember to reach out to Mr Plumber for a seamless installation experience.

Instant Hot Water System: The Future of Home Comfort

Instant hot water shower in the bathroom.
Experience the transformative power of instant hot water systems as they revolutionize the realm of home comfort with their numerous advantages and rapid technological advancements.

An instant hot water system, also commonly referred to as a tankless system, presents a cutting-edge solution to cater to your hot water requirements. By eliminating the need for a storage tank, this innovative system heats water on-demand, reducing the energy loss that typically comes with maintaining a tank of hot water at a constant temperature.

Why are instant hot water systems the future of home comfort? Let's dive deeper into the distinct advantages they offer:

  • Unlimited Hot Water Supply: The prime advantage of an instant hot water system lies in its ability to provide an unlimited supply of hot water. Say goodbye to the frustration of hot water running out mid-shower - these systems heat water as it flows through the unit, ensuring you always have hot water when you need it.

  • Reduced Energy Usage: Instant hot water systems only heat water when it's needed, leading to significant energy savings compared to traditional tank systems that constantly heat stored water. This feature not only reduces your energy consumption but also contributes to lower utility bills.

  • Longer Lifespan: On average, an instant hot water system boasts a longer lifespan compared to traditional tank systems. With proper maintenance, these systems can last up to 20 years, almost double the lifespan of many tank systems. This longevity, combined with lower energy costs, means that while the initial investment may be higher, the long-term savings are considerable.

  • Compact Size: Unlike traditional hot water systems that require significant space for the storage tank, instant hot water systems are compact and can be conveniently mounted on a wall. This feature is particularly beneficial for homes with space constraints.

  • Less Risk of Leakage: Since there's no tank to store water, the risk of leakage or flooding due to a burst tank is eliminated. This factor adds to the overall safety of your home.

With these advantages and the rapid technological advancements, instant hot water systems are transforming the landscape of home comfort. They're efficient, space-saving, and offer a constant supply of hot water, making them an increasingly common feature in contemporary homes. Explore the options with Mr Plumber and upgrade to an instant hot water system today.

Keeping Your Hot Water System Running Smoothly with Regular Service

Maintaining the efficiency and longevity of your hot water system involves regular hot water system service. Servicing involves tasks such as inspecting the system for potential issues, cleaning key components, replacing worn-out parts, and checking system controls for proper operation.

Regular servicing can prevent unexpected breakdowns, ensure efficient operation, extend the system's lifespan, and keep your energy bills in check. As a rule of thumb, your hot water system should be serviced by a professional at least once every two years.

Choosing the Right Hot Water Tank Size for Your Home

Set of white electric water heaters or boilers.
For a more precise assessment of the ideal hot water tank size for your home, it's highly recommended to seek the expertise of a professional like Mr. Plumber.

The size of your hot water tank plays a crucial role in ensuring you have a consistent supply of hot water, exactly when you need it. Choosing the right hot water tank size is an essential step when installing a hot water system in your home, as the ideal size depends on several factors, primarily the number of people in your household and your daily hot water usage.

Understanding your home's hot water consumption is key. For instance, do you have multiple bathrooms that are used simultaneously? Do you run appliances like washing machines and dishwashers often? These activities can significantly impact your hot water needs.

A tank that's too small might not provide enough hot water during peak usage times, like early mornings and evenings when everyone in the household is likely to use hot water. This can lead to situations where you run out of hot water in the middle of a shower or while washing dishes.

On the other hand, a tank that's too large can lead to unnecessary energy consumption, as the system will use energy to heat water that isn't being used. This can significantly increase your energy bills, making your hot water system less cost-effective.

Consulting with a professional can help you determine the right tank size for your needs. Here's a general guide to hot water tank sizes based on the number of people in the household:

  • 1-2 people: A tank size of 30-40 gallons should be sufficient.

  • 2-3 people: A tank size of 40-50 gallons is recommended.

  • 3-4 people: A tank size of 50-60 gallons would be ideal.

  • 5+ people: For households with 5 or more people, a tank size of 60-80 gallons is generally recommended.

Remember, these are just rough estimates. Your specific hot water needs may vary, especially if your household uses a lot of hot water at once or has high-efficiency appliances. It's always a good idea to consult with a professional, such as Mr Plumber, to get a more accurate determination of the best hot water tank size for your home.

A Closer Look at Hot Water System Running Costs

The hot water system running costs can significantly impact your household budget. These costs can vary based on the type of hot water system you have, the size of your household, and your usage habits.

Solar hot water systems, while having a higher upfront cost, can result in substantial savings over time due to their low operating costs. Electric and gas systems may have lower initial costs but can lead to higher running costs, especially if not used efficiently.

Making an informed decision about the best hot water system for your home involves considering all these factors. If you need expert advice or assistance, feel free to call Mr Plumber. We are dedicated to helping you find the optimal hot water solution for your home.

Your Journey Towards Unparalleled Comfort & Efficiency Begins Here

Choosing the Best Hot Water System is an investment. An investment towards a level of comfort and efficiency in your home that's unparalleled. It's about making the most of your energy use, enhancing your day-to-day living experience, and ensuring a reliable source of hot water that caters to your family's needs.

The 'best' system isn't a universal concept. It varies greatly depending on a host of factors, including your household size, energy source availability, climate, and budget. This diversity of requirements is precisely what makes this choice significant.

At Mr Plumber, we recognise the weight of this decision. And we are here to assist you at every step. Our team of experts is always ready to provide advice, insights, and solutions tailored to your specific needs. We aim to navigate you through these considerations and decisions seamlessly.

Why wait to start your journey towards enhanced comfort and efficiency in your home? Mr Plumber is here to guide you, every step of the way. Call us today to install the best hot water system that's perfectly matched to your needs.

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