Rinnai Hot Water Systems – Gas, Instant & Electric Units Supplied and Installed
Looking for a hot water system that’s efficient, long-lasting, and built for Australian homes? Rinnai is one of the most trusted names in the business. At JR Gas & Water, we supply and install a wide range of Rinnai hot water systems — including instant gas and electric storage models — throughout Brisbane, Logan, Ipswich, and the Gold Coast.
Whether you’re replacing an old unit, building a new home, or switching from electric to gas, we’ll help you find the right system and install it with care.
Why Choose Rinnai?
Rinnai systems are built with precision engineering and designed to perform reliably in tough Aussie conditions. They’re compact, energy-efficient, and backed by decades of innovation.
Benefits of a Rinnai Hot Water System:
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Continuous flow hot water when you need it
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5-star or higher energy ratings on popular gas models
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Space-saving wall-mounted designs
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Indoor and outdoor installation options
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Electric storage options for homes without gas
No matter your setup, Rinnai offers a reliable solution that delivers great performance and energy savings.
Rinnai Instant Gas Hot Water Systems
If your home has a natural gas connection, an instant Rinnai unit is a smart and efficient way to enjoy endless hot water. Top picks include:
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Rinnai B16 – A compact, affordable solution for smaller homes
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Rinnai Infinity 26 – A leading 26-litre system for families
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Rinnai Enviro 26L (6-Star) – A highly efficient condensing model that reduces running costs
Every installation includes licensed plumbing and gas work, valve upgrades (if required), QBCC Form 4 compliance, and safe removal of your old unit.
Rinnai Electric Hot Water Systems
Don’t have gas? Rinnai’s electric Hotflo range offers reliable storage systems for households of all sizes.
These units are durable, easy to install, and built for consistent, dependable hot water year-round.
Rinnai Hot Water System Pricing
We offer competitive pricing on full supply and installation of Rinnai systems. Here’s a typical price range, fully installed:
| Model |
Installed Price Range |
| Rinnai B16 Instant |
$1,395 – $1,595 |
| Rinnai Infinity 26 |
$1,750 – $1,950 |
| Rinnai Enviro 26L |
$2,190 – $2,390 |
| Hotflo 125L Electric |
$1,100 – $1,250 |
| Hotflo 250L Electric |
$1,350 – $1,550 |
All pricing includes full installation, QBCC Form 4, genuine parts and fittings, and old system disposal.
Installation Areas We Cover
JR Gas & Water provides fast, professional Rinnai hot water installation across:
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Brisbane (north, south, east and west)
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Logan and Ipswich
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All areas of the Gold Coast
Our licensed plumbers and gasfitters ensure every system is installed safely and efficiently — with minimal disruption to your home or routine.
We’re proud to be recognised as Best Plumbers and Best Home Care Store in 2023, 2024, and 2025.
Frequently Asked Questions
What’s the difference between the Rinnai B Series and Infinity range?
The B Series is a cost-effective option for basic needs. The Infinity models include advanced features like temperature control, quieter operation, and higher energy efficiency.
Are Rinnai electric hot water systems reliable?
Yes — the Hotflo series is known for being solid, long-lasting, and suitable for homes without gas.
Can I convert from an electric storage tank to a Rinnai instant gas system?
Yes. We’ll assess your current setup and provide a full conversion package, including gas run-ins, compliance, and any required upgrades.
What’s the expected lifespan of a Rinnai hot water system?
Most Rinnai systems last between 10–15 years, especially with annual servicing.
Are energy rebates available for Rinnai systems?
Yes — certain models, especially high-efficiency systems like the Enviro 26L, may be eligible for energy rebates. We’ll help you find out if your home qualifies.
Ready to Upgrade?
Whether you’re after a high-efficiency continuous flow system or a reliable electric tank, our team at JR Gas & Water will help you choose the right Rinnai hot water system and install it properly — with no mess, no hassle, and no guesswork.
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