Gas ducted heating
Gas Ducted Heating Repairs Across the Macedon Ranges
Not starting, blowing cold air, short cycling, tripping the power, flashing a fault code or smelling of gas. Tell us the symptom and the code and we send a licensed technician with the likely parts.
- Brivis, Rinnai, Braemar and Bonaire gas ducted heaters repaired
- Ignition, gas valves, fans, control boards, thermostats and flues
- Diagnosis and price agreed before the repair starts
- Straight advice when a heater is past economical repair
Gas ducted heater faults we repair
We repair gas ducted heaters across the Macedon Ranges, from Sunbury and Gisborne through Macedon and Woodend to Kyneton, Romsey and Lancefield, with our own licensed technicians. The faults we see most through a Ranges winter:
- No heat, no start. Ignition faults, failed igniters or flame sensors, gas valve faults, a tripped safety lockout or a control board problem. Also, occasionally, a gas supply issue rather than a heater fault.
- Fault codes. Brivis, Rinnai, Braemar and Bonaire controllers all report codes. Some are simple, such as a filter reminder; others indicate a lockout after repeated ignition failures or an overheat. Our error code guides explain the common ones.
- Blowing cold air. The fan runs but the burner is not lighting or is cutting out; often a flame sensing or gas supply problem, sometimes a heat exchanger overheat cut-out caused by poor airflow.
- Short cycling. Heater starts, stops, starts again. Usually airflow (filter, return air, fan) or a sensor.
- Noise. Rattles, squeals, banging on start-up. Fan bearings, loose panels, duct movement or delayed ignition, which needs attention promptly.
- Tripping the power. A failing fan motor, a wet or damaged control board, or a wiring fault.
- Uneven heating. Some rooms warm, others cold. Often ductwork rather than the heater: disconnected or crushed ducts, missing insulation or an undersized return. We look in the roof, not just at the heater.
- Gas smell. Treated as an emergency. Make the area safe and call your gas distributor first.
How a repair visit runs
Tell us the symptom, the brand and any code on the controller when you book. The technician arrives with the likely parts, diagnoses the fault, and tells you the price before doing the repair. If the diagnosis turns up a cracked heat exchanger or a heater that needs several major parts, we stop and talk about replacement options rather than spend your money on a heater that should be retired.
Every repair is done by our own licensed technicians. We do not send subcontractors, and the person who diagnoses the fault is the person who fixes it.
Brands
We repair Brivis, Rinnai, Braemar and Bonaire gas ducted heaters, and other brands where parts are still available. For Brivis and Rinnai we are factory-trained dealers who purchase directly from the manufacturers.
Before you call
Check the switchboard for a tripped circuit, check the isolator at the heater has not been switched off, and check the filter; a badly blocked filter will shut some heaters down. If the controller shows a code, note it down. If none of that helps, book a repair.
After a repair
If the heater has not been serviced for a couple of years, a service at the same visit checks the heat exchanger and flue and includes carbon monoxide safety checks while a technician is already there.
Where the faults are
Ignition, gas valve, fan, board, sensors
Most heater repairs come down to a handful of parts: the igniter and flame sensor, the gas valve, the fan motor and its capacitor, the control board, and the thermistors and limit switches that protect the heat exchanger. We diagnose the actual fault and carry the common Brivis, Rinnai and Braemar parts to fix it on the day where practical.
Before you call
A code on the controller tells us a lot
If the wall controller is showing a code or a message, note it down before you call, or send it with the form. Our error code guides explain what the common Brivis, Rinnai, Braemar and Bonaire codes mean, what you can safely check yourself, and when it is time for a technician.
What happens when you book
From your call to a working system
We aim to get a local technician to you as quickly as possible, often same or next day where availability allows.
You contact us
Call 1300 369 400 or send the form with what the system is doing.
We book it in
You get a confirmation, then arrival-time information the day before.
Technician on the way
A text when your local technician is heading to you.
Diagnosed properly
One of our own in-house technicians finds the actual fault, not the first symptom.
Fixed on the spot where practical
We carry a broad range of common parts and aim to repair the fault there and then where practical.
Options explained
If the fix is bigger, we explain the options and the price before any work goes ahead.
Factory-trained dealers
Trained by the manufacturers, buying direct
We are factory-trained dealers for ActronAir, Brivis and Rinnai and purchase equipment directly from these manufacturers.
We also install, service and repair all major heating and cooling brands.
Questions we get asked
My heater has a fault code on the controller. What does it mean?
Each brand uses its own codes, and the same number can mean different things on a Brivis and a Braemar. Our error code guides explain the common codes and what you can safely check yourself. Tell us the code when you book and the technician arrives prepared.
The heater starts, runs briefly and shuts down. Why?
Short cycling is usually a flame sensing, overheat or airflow problem: a dirty filter, a blocked return, a failing fan or a sensor that has drifted. It can also be a safety lockout after the heater has detected a fault. It needs diagnosing rather than resetting repeatedly.
I can smell gas near the heater. What should I do?
Turn the heater off, turn off the gas at the meter if you can, open windows and do not operate electrical switches near the smell. Call your gas distributor's emergency line first, then call us for the repair once the leak has been made safe.
Is it worth repairing an old gas ducted heater?
For a fan motor, ignition part, gas valve or control board on a heater with a sound heat exchanger, usually yes. A cracked heat exchanger on an older heater is not worth repairing and is a safety issue; that is when we talk about replacement.
Do you repair heaters you did not install?
Yes. We repair all major brands regardless of who installed them.
Where we work
Gas Ducted Heating Repairs across the Macedon Ranges
Based in Sunbury, servicing the Macedon Ranges and surrounding areas.
Get in touch
Book a Repair
Prefer to talk? Call 1300 369 400, monday to friday 8:00am to 5:00pm, Saturday 9:00am to 1:00pm.


