Gisborne
Gas Ducted Heater Replacement in Gisborne, New Gisborne and Gisborne South
Gisborne sits at the foot of Mount Macedon and has cold, frosty winters, and a lot of its established homes are running the gas heater they were built with twenty or more years ago. When yours is finished there are three genuine options. We install all three and we will tell you plainly which suits your house.
- New Brivis or Rinnai gas heaters from factory-trained dealers who buy direct
- Braemar Dominator direct replacement where the existing system suits it
- Whole-home gas to electric conversion under the VEU program
- Ductwork inspected in the roof and reused only where it is genuinely suitable
When a Gisborne gas heater is finished
Gas ducted heaters in Gisborne do a proper winter every year and most give fifteen to twenty years. The usual end comes when the heat exchanger cracks, when the heater needs a fan motor and a control board in the same winter, or when it becomes the thing you cannot rely on in July. In Gisborne’s established streets we see a lot of heaters at exactly that point, often with an evaporative cooler of the same age on the roof, and the decision is not just “which heater” but “which kind of system”.
We install gas heaters, the Braemar Dominator and full ducted reverse cycle systems, so the advice you get is about your house rather than about what we happen to sell.
Option one: a new gas ducted heater
A new Brivis or Rinnai gas ducted heater, matched to the home’s heat load and connected to the existing flue, gas supply and ductwork where they are suitable. This is the quickest and usually the least expensive path. For a Gisborne home with sound ductwork, a good gas connection and a separate evaporative cooler that still has years in it, it is often the right one.
We size the new heater on the house, not on the badge of the old one. Heaters were often oversized in the past, and a correctly sized modern unit runs longer, quieter cycles and heats more evenly. We are factory-trained dealers for both Brivis and Rinnai and buy direct from the manufacturers.
Option two: Braemar Dominator direct replacement
The Braemar Dominator is designed by Braemar as a direct replacement for a gas ducted heater mounted outside the house or under the floor: an electric reverse cycle unit that goes in the position the gas heater came out of and connects to the existing ductwork and outlets where they are suitable. It heats and cools through the same vents and is designed to work alongside an existing evaporative cooler. To be upfront about what is involved: the return air is upsized, a new return air duct and a new supply duct are run, and the first fitting is replaced. That work is part of the quote. Whether your ductwork meets the manufacturer’s conditions is something we confirm in the roof at the site visit.
Option three: whole-home gas to electric conversion
Replacing the gas heater with a ducted reverse cycle system that heats and cools the whole house, usually with support from the Victorian Energy Upgrades program. In our experience a proper conversion commonly involves removing the gas heater, often removing the evaporative cooler, and installing a new ducted system with new ductwork and outlets, because the ducts that served a gas heater are frequently too small or too poorly insulated for reverse cycle airflow. It is the biggest of the three jobs and the one that transforms the house most. The Gisborne gas to electric page goes through it in detail.
How we help you choose
The site visit is where this gets decided. We inspect the heater, flue and gas supply, get into the roof space to look at the ductwork, return air and outlets, ask how the house is used and which rooms matter, and check whether the household is likely to be eligible under the VEU program. Then we put the realistic options in writing with what each includes, so you can compare them properly. If only one option makes sense for your home, we say so.
The warranty
Our 9 Year Labour & Workmanship Warranty covers the installation work on every replacement we do. The heater or reverse cycle unit carries the manufacturer’s product warranty, which we manage for you. Existing ductwork and components that are reused are not covered by our warranty, which is why we only reuse what we have inspected and are prepared to stand behind.
Local knowledge
What we see in Gisborne
Twenty-year-old heaters in the established streets
Gisborne's established brick homes on larger blocks commonly still run the gas ducted heater they were built with, and we regularly take out twenty-year-old Brivis and Vulcan units that have reached a cracked heat exchanger or a run of expensive faults. Those homes are the core of our Gisborne replacement work.
New Gisborne is a different job
The newer estates around New Gisborne were more often built with ducted systems from the start, so a replacement there is usually a like-for-like unit into ductwork that is younger and in better shape. The site visit confirms it rather than assuming.
Cold winters at the foot of the mountain
Gisborne is a little lower and milder than Woodend and Kyneton but still gets cold, frosty winters, so any replacement, gas or electric, is sized for the frosty mornings rather than an average day. The heating side of the decision comes first here, with cooling a close second in the warm, dry summers.
Heater and cooler ageing together
Many established Gisborne homes have a gas heater and an evaporative cooler of the same age, both now due. That is the moment to look at the options properly rather than replace like for like by default, because a whole-home conversion changes what happens to the cooler as well.
Ten minutes up the Calder
Gisborne, New Gisborne and Gisborne South are ten minutes from our Sunbury base and on our daily run, so site visits are easy to arrange and the installation crew is not travelling far. Bullengarook and Macedon are covered from the same run.
Why our installations perform
The MRGA Standard
What a properly designed and installed system includes, and what our quote is built around.
Sized for your home, not a rule of thumb
We size heating and cooling from the home: floor area, ceiling heights, insulation, glazing, orientation and how the rooms are used. An oversized unit short-cycles and an undersized one runs flat out on the coldest and hottest days, which is exactly when you need it.
New, correctly insulated ductwork on every ducted reverse cycle installation
Ducted systems live or die by the ducts. A new ducted reverse cycle installation gets new ductwork, sized for the system's airflow, insulated to the current standard, sealed at every joint and supported so it does not sag or kink in the roof. We do not reuse old gas-heating ductwork for a new ducted reverse cycle system. When a gas ducted heater is replaced like for like, the existing ducts can stay where we have inspected them and they are suitable.
Return air and outlets placed for even comfort
Outlet positions, return-air size and location decide whether the back bedrooms are as comfortable as the living room. We design outlet placement and return air for the floor plan and confirm it with you before installation day.
Zoning and sensors where they help
Zoning lets you heat or cool the rooms you are using. Where a system is zoned we set the zones around how the home is lived in, and place temperature sensors where they read the room rather than a hallway or a draught.
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.
Accountability
9Year Labour & Workmanship Warranty
It applies to the installation work our own team does. Equipment is covered by the manufacturer's warranty, repairs and servicing carry their own workmanship warranty, and pre-existing or reused components are not covered by the nine years.
Gas Ducted Heater Replacement in Gisborne: your questions
Is my Gisborne gas heater worth replacing, or can it be repaired?
If the heat exchanger has failed, replacement is the answer; a cracked heat exchanger is a safety issue, not a repair. If the heater is more than fifteen years old and needs major parts, replacement usually wins on cost over the next few winters. If it is younger and needs a fan motor or a control board, a repair is the better money, and we will say so.
Which option is cheapest?
A like-for-like gas heater is usually the least expensive upfront, followed by the Braemar Dominator where the house suits it, then a full ducted reverse cycle conversion, which is a bigger job with new ductwork. Running costs and what you get for the money differ, which is why we put all the realistic options in one written comparison.
Does the Dominator suit my Gisborne home?
It is designed for gas ducted heaters mounted outside the house or under the floor, with ductwork and outlets in sound condition. If your heater is in the roof space, or the ducts are undersized or damaged, we would normally recommend a conventional ducted reverse cycle system instead and we tell you at the site visit.
Can the new heater use my existing ducts?
For a like-for-like gas heater, often yes, provided the ducts are intact, insulated and sized correctly. For a change to reverse cycle, the existing gas ductwork is frequently unsuitable because the air volume and temperature are different. We inspect before we quote and tell you either way.
How long does a replacement take?
A like-for-like gas heater changeover is usually a day, as is a Dominator installation. A whole-home conversion to ducted reverse cycle with new ductwork is typically one to two days on site.
Get in touch
Request a written quote in Gisborne
Prefer to talk? Call 1300 369 400, monday to friday 8:00am to 5:00pm, Saturday 9:00am to 1:00pm.


