Repairs, Service, Installation & Replacement

Rinnai Hot Water Systems Canberra

Repair-first fault finding, honest advice, no pushy upgrades.

Lost your hot water, or your Rinnai unit is acting up before winter? We diagnose first and fix what can be fixed, carried out by a licensed ACT gasfitter who explains the problem in plain language.

Repair-first, not replace-first

We look for the fix before we ever suggest a new unit.

Rinnai hot water systems Canberra continuous flow unit on a home exterior wall

Licence: 399004c

15+ years servicing gas heaters

Monday–Sunday, 24/7 availability

What we do

Rinnai hot water, sorted properly

Gas Heater Service Canberra works on Rinnai hot water systems Canberra homes depend on, from continuous flow units that have stopped firing to ageing systems due for a service. The same licensed, safety-led approach we bring to gas heaters applies here: check it, test it, explain it, then fix it.

SERVICE 01

Repairs

Rinnai hot water repairs Canberra households call us for first: no hot water, lukewarm water, fault codes, or a unit that keeps cutting out. We find the cause before replacing parts.

SERVICE 02

Servicing

Rinnai hot water service Canberra units need to run safely and efficiently through cold months. Regular servicing helps avoid the mid-winter breakdown and extends the life of the system.

SERVICE 03

Installation

Rinnai hot water installation Canberra projects done by a licensed gasfitter, with the right clearances, ventilation and compliance, not a rushed swap.

Most common call-out

Rinnai Hot Water Repairs Canberra Trusts

When the hot water goes cold, you want a real diagnosis, not a sales pitch. We work through the likely causes calmly, because a Rinnai continuous flow hot water Canberra unit can throw a fault for many reasons that are far cheaper than a full replacement.

licensed technician testing a Rinnai hot water unit during a repair in Canberra
new Rinnai hot water installation on a Canberra home wall

When repair is not enough

Rinnai Hot Water Replacement Canberra

Sometimes a unit has reached the end of its life and a fix would be throwing good money after bad. When that is the case, we say so plainly. Rinnai hot water replacement Canberra advice from us is based on the condition of your system, not on what we would prefer to sell.

Heating an older space too? See our Rinnai gas heater servicing page, a separate service from hot water.

Service and install

Rinnai Hot Water Service Canberra, And Clean Installs

A proper service is more than a quick look. We check ignition, combustion, gas connections, flow and safety, then tell you what we found. For new units, Rinnai hot water installation Canberra work is handled to code by a licensed gasfitter, so the system is safe from day one.

We replace only when it makes sense

If your system is leaking from the tank, badly corroded, or repeatedly failing despite repairs, replacement is usually the honest answer. If it is a single faulty part, we would rather repair it. That repair-first habit is the core of how we work.

Rinnai Infinity hot water Canberra continuous flow unit close up

How it works

A clear process, start to finish

Knowing the brand, model and symptoms up front helps us arrive prepared and get you sorted faster.

01
You enquire
Share your Rinnai model, the symptoms, and any safety concerns.
02
We triage
We decide if you need a repair, service, or replacement.
03
Licensed visit
A licensed gasfitter inspects and tests the unit on site.
04
We explain
You hear what we found, in plain language, before work proceeds.
05
Checked before use
The system is tested before handover where suitable.

Why choose us

Safety-led, and genuinely local

As Rinnai hot water specialists Canberra residents can call directly, we keep things simple: no runaround, no unnecessary extras. Every Rinnai job is carried out by a licensed gasfitter, hot water work in Canberra included, because gas appliances and safety are not areas for guesswork.

Worried about a gas smell or fumes? Pair your booking with carbon monoxide testing or gas leak detection.

Old rusted Rheem gas storage hot water system standing beside a newly installed Rinnai Infinity 26 continuous flow gas hot water unit mounted on a red brick wall, showing the upgrade from an older storage tank to a modern tankless system.

Doing it by the book

Why licensed gas work matters

Hot water units that run on gas must be worked on by a licensed professional. You can read the official ACT gasfitter licence requirements, and Access Canberra publishes gasfitter notes for local compliance. For model and warranty details, the Rinnai Australia hot water range is the manufacturer source.

Quick guide

What does your Rinnai need?

A fast way to work out what to mention when you enquire.

What you are noticingLikely serviceBest next step
No hot water at allRepair, fault diagnosisNote the model and any error code
Warm then cold waterRepairMention flow and temperature behaviour
Error code on the controllerRepairTell us the exact code shown
Annual check before winterServicingBook ahead of heavy use
Unit over 10 years oldService or replacement reviewAsk for an honest repair-or-replace call
Leaking or corroded unitReplacementStop use and arrange a visit
New build or upgradeInstallationConfirm location and access
Gas smell near the unitSafety inspectionTreat as urgent, stop using it

Quick guide

Rinnai hot water questions, answered

Why is my Rinnai hot water not working?
A Rinnai hot water not working is most often down to ignition, gas supply, water flow, or a controller fault rather than a dead unit. A licensed gasfitter can test each in turn and usually pinpoint the cause quickly, which is why we diagnose before replacing anything.
What if my Rinnai is not heating or there is no hot water?
If there is no hot water or the unit is not heating, check that the gas is on and the controller is powered, then stop and call us. We avoid recommending guesswork on a gas appliance, and a quick inspection is safer than trial and error.
What do Rinnai hot water error codes mean?
Rinnai hot water error codes are the unit telling you where the fault sits, from ignition and flame sensing to water flow and overheating. Tell us the exact code when you enquire and we can often narrow the likely fix before we arrive.
How often should a Rinnai hot water system be serviced?
Most systems benefit from a service roughly once a year, ideally before heavy winter use. Regular servicing helps keep the unit efficient, safe, and less likely to fail when you need it most.
Should I repair or replace my Rinnai hot water system?
Our default is repair where it is sensible. We only suggest you repair or replace a Rinnai hot water system after seeing its condition. A single faulty part is usually worth fixing, while a leaking or badly corroded unit is usually better replaced.
How long do Rinnai hot water systems last?
How long Rinnai hot water systems last depends on the model, water quality and servicing, but many continuous flow units run well past a decade with regular maintenance. Servicing is the single biggest factor in getting the full lifespan.
Can you do same-day Rinnai hot water repair in Canberra?
A same-day hot water repair Canberra wide is often possible where scheduling, access and parts allow. Call early with your model and symptoms so we can triage and line up the right visit.

Doing it by the book

Book your Rinnai hot water visit

Tell us your model and what it is doing. We will give you an honest read on whether it is a repair, a service, or a replacement, and book the right visit first go.

Book Now

Same Day Service | Servicing Canberra Wide | Available 24/7

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September 16, 2026 2:05 am