🏷️ Brand – Rinnai
🔢 Model Number –
📦 Volume – 5L
📏 Width – 227mm
📐 Height – 471mm
🌍 Manufactured In – China
🛠️ Cylinder / Heat Exchange Material –
🛡️ Cylinder / Heat-Exchange Warranty – 5 Years
🔇 Noise Level – dBa
⚖️ Dry Weight – kg
⚡ Energy Source –
📡 WiFi Controller Built-in or Compatible –
⏲️ Built-In Timer –
💡 LED/LCD Status Indicator – Yes
📊 Coefficient of Performance (COP) –

Rinnai Efinity 14kW Installation in Brisbane & Gold Coast

The Rinnai Efinity 14kW is an electric continuous flow hot water system designed for properties that want compact, on-demand hot water without a storage tank. It is powered by 3-phase electricity and is suited to installations where gas is not available or not preferred. For buyers comparing Rinnai Efinity 14kW installed pricing, Rinnai Efinity 14kW supply and install, or hot water replacement in Brisbane, the key is making sure the system suits the property, the power supply, and the expected hot water demand.

What Is the Rinnai Efinity 14kW?

The Rinnai Efinity 14kW is an electric continuous flow hot water system, which means it heats water on demand as it passes through the unit rather than storing heated water in a tank. This model is designed for indoor use and uses 3-phase power. It is a compact unit with a slimline design, making it suitable where space is limited and a storage tank is not practical.

Unlike an electric storage hot water system, the Rinnai Efinity 14kW provides hot water only when needed. That makes it a practical option for properties wanting continuous hot water delivery in a smaller footprint, provided the electrical supply and expected usage suit the unit.

Why Choose the Rinnai Efinity 14kW?

One of the main reasons people choose the Rinnai Efinity 14kW is because it offers on-demand hot water in a compact format without needing gas. It is more suited to lighter demand applications rather than larger family homes with multiple simultaneous high-flow outlets.

This model also suits properties where space is tight and a tankless electric option makes more sense than a storage unit. For the right installation, it can be a practical choice for apartments, smaller dwellings, studios, utility areas, and some commercial applications where 3-phase power is already available. It is also important to match the output and installation setup properly to the intended use at the property.

Is the Rinnai Efinity 14kW Right for Your Home?

The Rinnai Efinity 14kW is generally best suited to smaller demand applications where 3-phase power is available and where a gas continuous flow system is either not possible or not wanted. It is usually better suited to apartments, smaller homes, studios, offices, utility areas, or selected commercial uses rather than larger homes with heavier simultaneous demand.

It is also important to understand that this is an indoor electric continuous flow hot water system. That means installation suitability depends on the available internal location, electrical capacity, plumbing layout, and compliance requirements. Final installation scope depends on what is already at the property. Some jobs are straightforward replacements, while others may require extra works. Depending on the site, that may include electrical upgrades, circuit work, isolation requirements, plumbing alterations, pressure control items, or adjustments to suit the chosen mounting position.

Why Choose a Quality Hot Water System Instead of a Cheaper Alternative?

A cheaper hot water system is not always the better result once installation suitability, running costs, electrical requirements, and actual usage are taken into account. With electric continuous flow especially, it is important to choose a model that genuinely suits the property rather than just choosing the cheapest unit available.

The Rinnai Efinity 14kW is a purpose-built electric continuous flow hot water system with compact design, precise temperature control, and a layout suited to properties where storage tanks are not ideal. The bigger issue, though, is whether the product and the installation are the right match. A system like this can work very well in the right setting, but the wrong selection can lead to disappointing performance expectations if household demand is higher than the unit is designed for.

Professional Rinnai Efinity 14kW Installation in Brisbane & Gold Coast

JR Gas & Water provides professional Rinnai Efinity 14kW installation in Brisbane & Gold Coast, with the installation assessed around the property’s electrical supply, current hot water setup, available indoor location, plumbing layout, and actual hot water demand. Whether it is a hot water replacement in Brisbane or hot water installation on the Gold Coast, the goal is to make sure the system fits the property properly rather than simply replacing one unit with another.

We also service surrounding areas including Logan, Ipswich, Moreton Bay and Redlands. Our approach is practical and installation-led. That means checking whether 3-phase power is available, whether the home or unit suits an indoor electric continuous flow system, whether the demand profile matches a 14kW model, and what may need to change to complete the installation safely and compliantly.

What’s Involved in Installing the Rinnai Efinity 14kW?

Installing the Rinnai Efinity 14kW involves more than hanging a compact unit on the wall. Because it is an electric continuous flow hot water system, the installation needs to account for 3-phase electrical supply, indoor mounting suitability, plumbing connection points, water flow conditions, and temperature delivery requirements. It also needs to be matched properly to the number of outlets expected to run from the unit.

In a standard installation scenario, the work may include removal of the old system where applicable, mounting the new unit, connecting hot and cold water pipework, completing the electrical connection, commissioning the unit, and testing operation. Depending on the site, that may also include electrical upgrades, changes to isolators or protection devices, plumbing rerouting, pressure-related items, or other works needed for a safe and compliant installation.

JR Gas & Water keeps the process practical and clear so customers understand what is standard, what may vary, and what may be needed for a safe and compliant installation. The final installation scope depends on what is already at the property, because some jobs are relatively straightforward while others need extra work to get the right result.

Why Choose JR Gas & Water?

JR Gas & Water is installation-led, which matters when you are choosing an electric continuous flow hot water system. The real result depends on whether the system suits the property, the electrical supply, the plumbing layout, and the way hot water is actually used in the home or building.

We work with real homes across Brisbane and the Gold Coast, helping customers choose the right setup for their site rather than relying on generic brochure claims. With a model like the Rinnai Efinity 14kW, that means practical advice, realistic installation assessment, and a stronger focus on whether the unit is the right fit for the expected demand and available services.

Rinnai Efinity 14kW Installation FAQs

How much does Rinnai Efinity 14kW installation cost in Brisbane or the Gold Coast?

Installation cost depends on what is already at the property. A straightforward replacement where 3-phase power is already available and the indoor location is suitable is usually simpler than a job needing electrical upgrades, plumbing changes, or relocation. Final pricing depends on the site, access, and what is required for a safe and compliant installation.

Is the Rinnai Efinity 14kW right for my home?

It can be a strong option where 3-phase power is available and the property has lighter hot water demand. It is generally better for smaller demand applications than for larger homes with multiple simultaneous high-flow outlets.

What is included in a standard Rinnai Efinity 14kW installation?

A standard installation typically includes the core labour and materials needed to install the new unit in a suitable indoor location and connect it to existing services where conditions allow. That may include mounting the unit, plumbing connections, electrical connection, commissioning, and operational checks. Extra works may still be required depending on the site.

Can the Rinnai Efinity 14kW replace my current system?

In many cases, yes, but suitability depends on more than just available wall space. Whether it is the right replacement depends on the existing electrical supply, the indoor installation location, plumbing layout, and whether the property’s hot water demand matches a 14kW electric continuous flow unit.

Can JR Gas & Water install the Rinnai Efinity 14kW in my area?

JR Gas & Water installs the Rinnai Efinity 14kW across Brisbane and the Gold Coast, and also services Logan, Ipswich, Moreton Bay and Redlands. Availability depends on the job type, timing, and site conditions, but we regularly handle hot water installation across these areas.

Electric Continuous Flow Hot Water System Package Selection Guide

(Please rotate mobile device to landscape for easy viewing)

Choosing the right electric continuous flow hot water system package depends on your installation requirements, household size, and whether additional electrical or plumbing work is needed. Use this guide to compare package levels and find the best fit for your home.

Selecting the right package helps streamline installation, but we understand that needs may change, and that the purchaser isn’t a plumber. We’re flexible and can make adjustments, such as upgrading to the next package as needed.

💡 Which Package is Right for You?

✅ Base – For compliant replacements
Ideal for direct swaps where the existing system meets compliance. No extra plumbing or electrical work included.

(EXAMPLE - A Stiebel DEL27 replacing complaint Stiebel DEL27 not a Stiebel DHE27)

✅ Silver – For minor upgrades
Includes pipework alterations and a valve kit but does not include electrical modifications or system disposal. Designed for those swapping a similar system and working to a tight budget. 

(EXAMPLE - Swapping a 10year old Stiebel DEL27 with a new Stiebel DEL27 where the existing installation is good but requires pipework alterations to adapt the new unit and new valve set for warranty)

🏆 Gold (Best Seller) – For standard installations
Covers old system removal and plumbing modifications, making it the most common choice for standard installations.

(EXAMPLE - Swapping a 20year old Stiebel DHB21 with a new Stiebel DHB21, Strip all down and redo the valves, pipework and dispose of the old unit)

💰 Sapphire (Best Value) – For installations requiring electrical work
Adds electrical safety features like an isolator, safety switch, and cable extensions to ensure a compliant and safe electrical connection.

(EXAMPLE - Swapping an old Stiebel DEL27 for a Rheem Eclipse 27kW with electrical changes required to adapt the new system, then strip all down and redo the valves, pipework, and dispose of the old unit)

✅ Diamond – For homes needing extensive electrical work
Provides extra plumbing and electrical modifications, including a new electrical circuit, making it ideal for homes without existing wiring for an electric system.

(EXAMPLE - Swapping an old electric storage type system with a new instant electric unit that needs its own dedicated 3 Phase electrical circuit, then strip all down and redo the valves, pipework, and dispose of the old unit)

✅ Platinum – The ultimate package
Includes everything – system relocation, extensive plumbing and electrical upgrades, and a new electrical circuit for complete installation flexibility.

(EXAMPLE - Replacing any existing system of any type then relocating it to a new position on the house that requires the electrical/plumbing to be installed or relocated to the new installation position)

🏆 Package Comparison Guide

Whenever a product is required, we only source from trusted, warranty‑backed manufacturers:

• Valves – AVG, RMC, Rye Metal (and subsidiaries)
• Copper – Type B Kembla or Crane
• PEX Systems - Ezipex
• Insulation – eFlex or K‑Flex
• Electrical switches & timers – Hager
• Conduit – Medium Duty PVC Vinidex or GTS
• Brassware – Brasshards
• Hydraulic crimp fittings – EziPress, Viega, Kembla
• Sealants – Loxeal

Feel free to let us know if you have any other preferred brands!

🛠 Need Help Choosing?

Not sure which package is right for you? Contact JR Gas & Water, and we’ll help you select the best solution for your home! 🚀

Gas continuous flow hot water systems provide hot water on demand, heating water only as it passes through the appliance. With no storage tank, these systems are highly efficient and can provide an endless supply of hot water when correctly sized and maintained.

Like any gas appliance, regular maintenance is recommended to ensure safe operation, maintain peak efficiency and support your manufacturer's warranty.

Homeowner Maintenance – Every 6 Months

Every six months we recommend carrying out a simple visual inspection of your continuous flow hot water system.

Homeowners should:

• Check for water leaks around the unit and pipework.
• Ensure the gas supply is turned on.
• Keep the area around the appliance free from leaves, dirt and debris.
• Ensure the air intake and flue terminal remain unobstructed.
• Inspect visible pipework for corrosion or damage.
• Listen for unusual noises during operation.
• Confirm the unit is producing hot water at the correct temperature.

Why is this important?

Gas continuous flow systems rely on unrestricted airflow and proper gas combustion to operate safely and efficiently.

Blocked vents, debris, water leaks or damaged pipework can reduce performance, increase gas consumption and potentially lead to system faults.

Regular visual inspections help identify problems before they become expensive repairs.

JR 6-Month Gas Continuous Flow Health Check

Recommended Service – $99

Our professional inspection helps ensure your gas continuous flow hot water system continues operating safely and efficiently.

Our technician will:

• Inspect the complete hot water unit.
• Check for water leaks and corrosion.
• Inspect gas pipework and fittings.
• Perform a gas leak test.
• Check burner operation.
• Inspect ignition performance.
• Check heat exchanger condition.
• Inspect the flue and air intake.
• Test water temperature and flow.
• Inspect electrical connections and controller operation (where fitted).
• Check isolation valves and filters.
• Identify components showing signs of wear.

Service Price: $99

Routine inspections help maximise efficiency, reduce operating costs and minimise the likelihood of unexpected breakdowns.

If Your Hot Water System Isn't Working

Before arranging a service, check the following:

• Ensure the gas supply is turned on.
• Check whether other gas appliances in your home are operating.
• Confirm the electrical power is switched on, as most continuous flow systems require electricity for ignition and controls.
• Check the circuit breaker or isolation switch.
• Ensure there is adequate water flow, as the unit will not ignite below its minimum operating flow rate.
• Check the controller for any error codes (where fitted).
• Ensure the air intake and flue terminal are free from obstructions.
• Look for any visible water leaks.

If your system still isn't producing hot water, contact JR Gas & Water for professional diagnosis and repair.

General Signs Your System May Need Attention

Arrange a service if you notice:

• No hot water.
• Fluctuating water temperatures.
• Water not reaching the selected temperature.
• Error codes displayed on the controller.
• Reduced water flow.
• Water leaking from the unit.
• Unusual burner or fan noises.
• Visible corrosion.
• Higher than normal gas consumption.
• Ignition failures or repeated shutdowns.

Early servicing can often prevent costly repairs and keep your hot water system operating reliably.

Protect Your Warranty & Maximise System Life

Routine maintenance helps keep your gas continuous flow hot water system operating safely, efficiently and reliably.

Following the manufacturer's recommended maintenance schedule may also assist in maintaining warranty coverage.

Failure to maintain your system may result in:

• Reduced heating efficiency.
• Increased gas consumption.
• Ignition or burner faults.
• Heat exchanger damage.
• Unexpected loss of hot water.
• Shortened component lifespan.
• Possible reduction or loss of manufacturer warranty, depending on the manufacturer's maintenance requirements.

Preventative maintenance is a cost-effective way to protect your investment, maintain efficient operation and maximise the life of your gas continuous flow hot water system.

Please note: Maintenance requirements vary between manufacturers and models. Always refer to your owner's manual for the maintenance schedule applicable to your gas continuous flow hot water system. JR Gas & Water services all major gas continuous flow hot water brands in accordance with manufacturer recommendations where applicable.

If you're in Queensland and considering a new electric hot water system, JR Gas & Water is the company to choose. Here's why:

Experience and Expertise: JR Gas & Water has over 10 years of experience in the gas and plumbing industry. Their team of licensed and insured professionals is highly skilled and knowledgeable about all aspects of electric hot water system installation, maintenance, and repair. They can provide expert advice on the best system for your needs and ensure a smooth installation process.

Quality Products: JR Gas & Water uses only high-quality products from trusted brands to ensure your electric hot water system is reliable and efficient. They also offer a range of options to suit different budgets and requirements.

Competitive Pricing: JR Gas & Water offers competitive pricing for their electric hot water systems, ensuring that you get a great value for your investment. They also provide a detailed quote upfront, so there are no surprises or hidden costs.

Customer Service: JR Gas & Water is committed to providing excellent customer service. They are always available to answer any questions or concerns you may have and are committed to ensuring your satisfaction.

Local Business: JR Gas & Water is a locally owned and operated business in Queensland. By choosing them for your electric hot water installation, you are supporting a local business and contributing to the local economy.

Warranty and Guarantee: JR Gas & Water provides a warranty and guarantee on all their products and services, giving you peace of mind knowing that your system is covered in case of any issues.

Energy Efficiency: Electric hot water systems can be energy efficient, and JR Gas & Water can help you choose the right system for your needs. They can provide advice on energy-saving features and options, such as timers and thermostats, to help you save on your energy bills.

Safety: JR Gas & Water is committed to safety and ensuring that all installations are done to the highest safety standards. They are also familiar with local safety regulations and requirements, ensuring that your electric hot water system is installed safely and in compliance with all relevant codes.

JR Gas & Water is a reliable and experienced choice for your electric hot water system installation in Queensland. With a commitment to quality products, competitive pricing, excellent customer service, and safety, they can help you make the switch to a more efficient and cost-effective solution for your hot water needs. Contact them today to learn more about their services and how they can help you.