Based in Truganina · Serving Melbourne homes

Refrigerated Air Conditioning

Reverse-cycle heating and cooling for your whole home

  • VEU discounts on eligible systems
  • Heating and cooling in one system
  • Cheaper to run with solar
  • Zoning for different areas
  • Works well on humid days
  • Wi-Fi control options
Mitsubishi Electric refrigerated system: roof-space indoor unit, wall controller and outdoor unit
What’s in the system
  • Outdoor unit
  • Indoor unit in the roof space
  • Ducts and ceiling vents
  • Zone controller

Brands we install

Refrigerated air conditioning for comfort all year round

Walk into a cool, quiet home on a hot summer day, or a warm one on a cold winter night. That is what refrigerated reverse-cycle air conditioning does for every room at once.

The indoor unit sits out of sight in the roof space, with an outdoor unit beside the house. Air travels through ducts to vents in each room, so there are no units on your walls.

A whole-home system costs more to install than smaller systems, but zoning and solar panels help keep running costs down. With a VEU-approved model, you can also get a discount on the upfront cost.

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GSA installer fitting an air-conditioning outdoor unit

Victorian Energy Upgrades (VEU) program

GSA is an accredited provider under the Victorian Energy Upgrades program. The program makes energy-efficient upgrades more affordable for Victorian households and businesses.

With an eligible whole-home reverse-cycle system, you can get:

  • A discount on the upfront cost
  • Better comfort all year round
  • Lower emissions from your home

Replacing central gas heating?

Replacing an old central gas heater with an eligible reverse-cycle system can qualify for a VEU discount. You also get cooling in summer from the same system.

Ask us which approved models suit your home. We confirm the discount in your written quote.

Mitsubishi Electric cutaway of a home with ducts in the roof carrying air to a vent in every room

Whole-home air conditioning in every room

For comfort in every room, a whole-home system is hard to beat, especially in a larger home with many rooms. Discreet vents in the ceiling deliver heating and cooling where you need it.

Whole-home air conditioning sit at the premium end of air conditioning. Call us on 1300 541 644 to talk through your home and the options that suit your budget.

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Solar panels on a residential roof

Cost-effective with solar panels

A whole-home system uses more power than a single room unit. If you have solar panels, you can run it during the day on the power you make yourself, which brings your bills down.

An installed outdoor unit beside a brick house, and the return air grille in a living room ceiling

Year-round heating and cooling

One system heats your home in winter and cools it in summer. Whatever Melbourne’s weather does, your home stays comfortable.

Diagram of a home split into five zones, with three switched on and two switched off

Zoning saves money

Zoning divides your home into areas, such as living and sleeping, that you can turn on or off. You only heat or cool the rooms you are using.

We look at your home’s layout and how you live, then plan the zones to suit.

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Family together in a comfortable kitchen

Works well on humid days

Refrigerated reverse-cycle cooling keeps working on sticky, humid days, when evaporative cooling can struggle. It also takes moisture out of the air, so your home feels fresher.

Rinnai Home Controller touchscreen

Wi-Fi control

With a Wi-Fi adapter or a compatible controller, you can run your system from your phone. Turn it on before you get home, or warm the house before you get out of bed.

Frequently asked refrigerated air conditioning questions

What is refrigerated air conditioning?

Refrigerated, or reverse-cycle, air conditioning heats and cools your whole home through ducts and vents in the ceiling. It has an outdoor unit and a central indoor unit, usually in the roof space. It can sometimes go under the floor if there is room and access.

Can it heat and cool?

Yes. Reverse cycle means the same system heats in winter and cools in summer.

What does my home need?

Enough roof or underfloor space for the indoor unit and ducts, a spot outside for the outdoor unit, and a suitable power supply. We check all of this before quoting.

How does reverse cycle work?

It moves heat rather than making it. In winter it draws heat from the outside air into your home; in summer it moves heat from inside to outside.

How much does whole-home air conditioning cost?

It depends on the size of your home, the number of zones, the model and whether ducts need replacing. We give you a written quote with any VEU discount shown.

What are the running costs?

They depend on your home’s size and insulation, how many zones you run and your electricity tariff. Zoning and solar panels both help lower them.

Do heating and cooling use the same vents?

Yes. The same ducts and vents deliver both warm and cool air.

Can the system be zoned?

Yes. Most whole-home systems can be zoned, and we plan the zones around how you use your home.

What is inverter technology?

An inverter lets the system speed up and slow down instead of switching on and off. It holds the temperature more steadily and uses less energy.

Can I keep my existing ducts?

Sometimes. We check the condition, size and layout of your ducts before recommending whether to keep or replace them.

Can I connect Wi-Fi?

Most systems we install have a Wi-Fi option, either built in or with an adapter.

Do you have finance options?

Yes. You can pay over time with Brighte, subject to credit approval. Fees, terms and conditions apply. See finance options.

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Why people all over Melbourne choose GSA

5.0★ Google rating

Rated 5.0 from 56 Google reviews.

16+ years in energy efficiency

More than 16 years helping Victorian homes and businesses save energy.

60,000+ homes and businesses

Energy-saving upgrades delivered across Victoria.

VEU-accredited provider

Accredited under the Victorian Energy Upgrades program.

Licensed electricians

Electrical work is carried out by our own licensed electricians.

Licensed refrigeration mechanics

Air-conditioning work is carried out by licensed refrigeration mechanics.

Solar Victoria authorised retailer

Authorised to offer Solar Victoria rebates to eligible households.

Finance with Brighte

Pay over time with Brighte, subject to credit approval.

Local to Melbourne

Based in Truganina and working right across Melbourne.

PRODUCT ADVICE & INSTALLATION

Find the right system for your property.

Talk to GSA about products, installation and the rebates available for your upgrade.