Rinnai Hot Water Repairs from $99*

Rinnai Hot Water Adelaide

There’s a reason so many Adelaide homes have Rinnai hot water systems bolted to the wall or tucked out the back. They’re reliable, they run lean on energy, and when they’re looked after, they’ll give you years of steady service. But here’s the truth – even the best system needs a bit of help now and then. That’s where LJ Plumbing comes in.

We’re local plumbers, not call-centre operators. When you ring us, you’re talking to someone who’s been out in the field, fixing real Rinnai hot water units in real Adelaide homes. We deal with the emergencies, the replacements, and the installs every single week – from old systems groaning their last breath to shiny new continuous flow models going in. Our trusted Adelaide plumber provides high-quality services for residential and commercial properties. From general maintenance to expert hot water repairs, we ensure reliable and timely solutions.

When the Hot Water Cuts Out

It never happens at a good moment. You’re halfway through shampoo, or you’ve got a sink full of greasy pots. The hot water cuts, and suddenly the whole house is in chaos. With a Rinnai system, the fault could be something small – a worn ignition, a sensor that’s not talking properly, or gas flow that isn’t right. Our plumbers know how to get in, test, and sort it without wasting your time.

We don’t do patch jobs that leave you calling again next week. If it’s worth fixing, we fix it properly. If the system is too far gone, we’ll be straight with you and lay out the replacement options. That’s how we’ve built trust with Adelaide families – honest answers, no smoke and mirrors.

New Rinnai Hot Water Systems

Thinking about upgrading? Rinnai’s continuous flow units are a favourite across Adelaide suburbs because they don’t run out. Endless hot water, whether you’re in Glenelg, Tea Tree Gully, or right across the hills. We install all the big models – gas continuous flow, storage, and the newer energy-efficient options.

Our job isn’t just to bolt the system in and leave. We look at your household setup, your energy use, and your budget, then point you towards the system that makes sense. One bathroom or three, big family or a couple, there’s no “one size fits all” solution.

And because we’re licensed plumbers, we take care of the whole thing – disconnecting the old system, installing the new one, testing gas lines, checking water pressure, and making sure it’s safe and efficient before we leave.

Emergency Plumbing Adelaide – 24/7 for Rinnai

Hot water doesn’t clock off at 5pm. Neither do we. If your Rinnai unit fails late at night, or on a freezing Adelaide morning, we’ve got plumbers on call 24/7. It doesn’t matter if you’re in the north, south, east, or west – we cover the lot. When you call, you’re not put in a queue or pushed to the next day. We send someone out.

Why Choose LJ Plumbing for Rinnai Hot Water?

Because we’re local. Because we’ve worked on every Rinnai model you can name. Because we tell you the truth about whether a repair is worth doing. And because we don’t leave you stranded – whether it’s a quick repair, a total replacement, or just maintenance to keep your system running clean.

We know Adelaide households are looking for plumbers who respect their time, keep the pricing fair, and actually fix the problem. That’s exactly what we do.

Call Today – Get Your Rinnai Hot Water Back

At LJ Plumbing we repair, replace and install all major hot water brands – Rheem, Rinnai, Bosch, Dux, Chromagen, Vulcan, Thermann and Quantum – every make, every model.

Don’t put up with cold showers or temperamental hot water. LJ Plumbing is ready to get your Rinnai system back on track. Repairs, installations, replacements, or just advice on what system suits your family best – we’re here, we’re local, and we’re only a phone call away.

Products

Rinnai 315L Heat Pump – Quiet, Efficient Hot Water for Adelaide Homes

  • A smart upgrade from electric storage systems with minimal changes required

  • Designed to cut power bills without needing solar panels

  • All-in-one unit keeps installation neat and fast

  • Runs quietly, making it ideal for residential areas

  • Built to handle Adelaide water pressure and conditions

  • Uses environmentally friendly R290 refrigerant

  • Available in sizes to suit medium to large households

  • Installed by an experienced hot water plumber in Adelaide

  • Speak with LJ Plumbing for expert heat pump advice

Rinnai 250L Heat Pump – Lower Running Costs, Everyday Comfort

  • Ideal replacement for older electric hot water systems
  • Significantly cheaper to run than standard electric units
  • Compact, lightweight design simplifies installation
  • Quiet operation suitable for suburban Adelaide homes
  • Durable build for local water quality and pressure
  • Uses low-impact R290 refrigerant
  • Sized for small to medium families
  • Installed by licensed Adelaide hot water specialists
  • Call LJ Plumbing to find the right heat pump for your home

Rinnai Hotflo 25L Electric Storage – Small System, Big Convenience

  • Designed for tight internal spaces like kitchenettes and offices

  • Provides hot water right where it’s needed

  • Compact size fits neatly under benches

  • Strong enamel-lined tank for long service life

  • Flexible plumbing connections reduce install time

  • Plug-in or hardwired options available

  • Ideal for low-use applications

  • Installed by a trusted hot water plumber in Adelaide

  • Book installation with LJ Plumbing

Rinnai Hotflo 50L Electric Storage – Practical & Space-Saving

  • Suits apartments, units and compact kitchens
  • Fast heat-up for daily washing needs
  • Durable enamel-lined steel tank
  • Built to handle frequent on-off usage
  • Flexible connection points for easier replacement
  • Designed for indoor installation
  • Reliable temperature control for safety
  • Installed by local Adelaide hot water experts
  • Contact LJ Plumbing for fast installation

Rinnai Hotflo 80L Electric Storage – Reliable for Daily Use

  • Well suited to couples or small households
  • Strong internal tank protection for longevity
  • Can be installed inside or outdoors
  • Simple changeover for older electric systems
  • Flexible plumbing layout keeps labour costs down
  • Consistent temperature performance
  • Safety valves included
  • Installed by a licensed hot water plumber Adelaide homeowners trust
  • Speak with LJ Plumbing today

Rinnai Hotflo 125L Electric Storage – Family-Friendly Capacity

  • Ideal for small families with regular hot water demand
  • Balanced size without excessive running costs
  • Tough enamel-lined steel tank
  • Designed to extend system lifespan
  • Dual connection points for easier installation
  • Suitable for indoor or outdoor setups
  • Stable temperature control for everyday comfort

  • Installed by experienced Adelaide hot water plumbers

  • Call LJ Plumbing for an easy upgrade

Rinnai 160L Electric Storage – Mid-Size Reliability

  • Suits households with higher daily usage
  • Slim profile helps in tight installation spaces
  • Durable tank built for Australian conditions
  • Flexible plumbing connections simplify installation
  • Available in single or twin element options
  • Reliable temperature and pressure control
  • Designed for long-term performance
  • Installed by a trusted hot water plumber in Adelaide
  • Book with LJ Plumbing today

Rinnai Hotflo 250L Electric Storage – High Capacity, Steady Supply

  • Designed for large families and busy households
  • Delivers consistent hot water throughout the day
  • Choice of single or twin element models
  • Heavy-duty enamel-lined steel tank
  • Suitable for indoor or outdoor installation
  • Flexible plumbing design for quicker changeovers
  • Built-in safety controls
  • Installed by licensed Adelaide hot water specialists
  • Contact LJ Plumbing for fast replacement

Rinnai Hotflo 315L Electric Storage – Large Home Performance

  • High-capacity system for homes with multiple bathrooms
  • Strong, corrosion-resistant internal tank
  • Designed for Australian households and conditions
  • Can be installed inside or outside
  • Flexible fittings reduce installation time
  • Maintains safe, stable temperatures
  • Reliable choice for heavy daily use
  • Installed by an experienced hot water plumber Adelaide wide
  • Schedule installation with LJ Plumbing

Rinnai 16L Infinity Gas – Compact Continuous Hot Water

  • Provides instant hot water without storage limits
  • Ideal for apartments and smaller homes
  • Compact unit fits neatly into tight spaces
  • Efficient gas use helps reduce energy bills
  • Digital temperature control for safety and comfort
  • Handles Adelaide water conditions well
  • Same-day installation available
  • Installed by licensed gas and hot water plumbers in Adelaide
  • Call LJ Plumbing to upgrade

Rinnai 20L Infinity Gas – Everyday On-Demand Comfort

  • Delivers consistent hot water for modern households
  • Strong performance across multiple outlets
  • Compact design allows flexible placement
  • Energy-efficient operation
  • Simple temperature control system
  • Reliable choice for growing families
  • Quick changeover available
  • Installed by trusted Adelaide hot water professionals
  • Speak with LJ Plumbing today

Rinnai 26L Infinity Gas – Built for Busy Homes

  • High output for larger families and multiple bathrooms
  • Continuous flow means no running out
  • Compact unit despite strong performance
  • Stable water temperature under load
  • Designed for Australian water conditions
  • Energy-efficient gas operation
  • Fast installation available
  • Installed by expert hot water plumbers in Adelaide
  • Contact LJ Plumbing for advice

Rinnai B16L Builders – Simple & Reliable Hot Water

  • Compact system ideal for units and small homes
  • Delivers instant hot water on demand
  • Easy installation with quick turnaround
  • Proven reliability for everyday use
  • Space-saving design
  • Suitable for low-to-moderate demand
  • Installed by licensed Adelaide hot water plumbers
  • Book with LJ Plumbing

Rinnai B20L Builders – Comfortable Family Performance

  • Designed for everyday family use
  • Strong flow rate with efficient gas usage
  • Compact size for flexible installation
  • Reliable temperature control
  • Built for long-term performance
  • Quick installation available
  • Installed by trusted hot water plumber Adelaide wide
  • Call LJ Plumbing today

Rinnai B26L Builders – Power Meets Efficiency

  • High output suitable for larger homes
  • Strong performance across multiple outlets
  • Compact footprint despite higher capacity
  • Energy-efficient gas operation
  • Reliable temperature stability
  • Ideal for busy households
  • Fast installation available
  • Installed by experienced Adelaide hot water specialists
  • Get started with LJ Plumbing
Scroll to Top
No Call-Out Fees
(08) 8004 8071