Melbourne homeowners are increasingly making the switch from ageing gas heaters and evaporative cooling systems to modern, energy-efficient reverse cycle air conditioning. At Coop Group, we recently completed another successful full heating and cooling system upgrade in Glen Waverley, replacing a 30-year-old ducted gas heater and evaporative cooler with a Mitsubishi Electric 18kW Ducted Reverse Cycle Air Conditioning System.

The result is a home that’s now equipped with reliable, efficient heating and cooling all year round, using one integrated electric system designed to provide superior comfort while reducing energy consumption.


Watch the Glen Waverley System Upgrade


Replacing an Outdated Heating & Cooling System

For this Glen Waverley homeowner, the existing heating and cooling equipment had reached the end of its useful life.

Their home was fitted with:

  • A 30-year-old ducted gas heating system
  • A 30-year-old evaporative cooling system

Over time, both systems had become increasingly inefficient.

The ducted gas heater no longer heated the home as effectively as it once had, while the evaporative cooler struggled to keep the home comfortable during Melbourne’s hotter summer days.

Rather than continuing to repair ageing equipment, the homeowner chose a smarter long-term solution — replacing both systems with one modern, fully electric reverse cycle air conditioning system.


Why Upgrade to Reverse Cycle Air Conditioning?

Many homes throughout Glen Waverley, Melbourne’s eastern suburbs, and across Victoria were built with separate gas heating and evaporative cooling systems.

While these systems were considered standard for many years, advances in air conditioning technology now allow homeowners to enjoy both heating and cooling from a single energy-efficient solution.

A modern reverse cycle system provides:

  • Heating and cooling from one unit
  • Improved energy efficiency
  • Better temperature control
  • Consistent airflow
  • Reduced maintenance
  • Lower long-term running costs
  • Cleaner, simpler installation

For many households, replacing two ageing systems with one integrated solution makes both financial and practical sense.


Why the Homeowner Chose Mitsubishi Electric

For this installation, Coop Group recommended an 18kW Mitsubishi Electric Ducted Reverse Cycle System, designed to comfortably heat and cool the entire home.

Mitsubishi Electric has become one of Australia’s most trusted heating and cooling manufacturers thanks to its reputation for:

  • Industry-leading reliability
  • Quiet operation
  • Exceptional energy efficiency
  • Advanced inverter technology
  • Precise temperature control
  • Long service life

By selecting the correct system size for the property, the homeowner can now enjoy comfortable temperatures throughout every room regardless of the season.

Learn more about Mitsubishi Electric’s ducted air conditioning systems:
https://www.mitsubishielectric.com.au


One System for the Whole Home

One of the biggest advantages of a ducted reverse cycle air conditioning system is its ability to condition every room from a single central unit.

Unlike older systems where heating and cooling are completely separate, reverse cycle technology provides year-round comfort using the same equipment.

Benefits include:

Winter Heating

The reverse cycle system efficiently extracts heat from the outside air and distributes warm air evenly throughout the home.

Compared with ageing gas heaters, homeowners often notice:

  • Faster warm-up times
  • More even temperatures
  • Better airflow
  • Reduced cold spots

Summer Cooling

Unlike evaporative cooling, refrigerated reverse cycle air conditioning is not affected by humidity.

This means homeowners enjoy:

  • Reliable cooling during hot Melbourne summers
  • Greater humidity control
  • More consistent indoor temperatures
  • Comfortable cooling even during extreme heat

Removing 30-Year-Old Equipment

Before installing the new system, Coop Group carefully removed:

  • Existing ducted gas heater
  • Existing evaporative cooling unit
  • Associated equipment and connections

The new Mitsubishi Electric indoor unit was installed within the roof space, while the outdoor condenser was positioned externally for optimal airflow and long-term performance.

Careful planning ensured minimal disruption while delivering a clean, professional installation.


Why Older Heating & Cooling Systems Become Less Efficient

Heating and cooling technology has advanced significantly over the past three decades.

Older systems often experience:

  • Reduced heating performance
  • Poor cooling efficiency
  • Higher electricity or gas consumption
  • Increased repair costs
  • Greater operating noise
  • Inconsistent temperatures

As equipment ages, components naturally wear out, reducing overall efficiency and increasing maintenance requirements.

Rather than investing in continual repairs, upgrading to modern technology often provides better long-term value.


The Benefits of Going Fully Electric

Across Melbourne, more homeowners are choosing fully electric heating and cooling systems.

Some of the biggest advantages include:

Lower Energy Usage

Modern inverter compressors automatically adjust output based on demand, helping minimise electricity consumption.

Simplified Maintenance

One integrated system is generally easier to service than maintaining separate heating and cooling equipment.

Year-Round Comfort

Heating and cooling are available whenever needed using one easy-to-control system.

Future Ready

As Australian homes continue moving towards electrification and renewable energy, reverse cycle air conditioning is becoming an increasingly popular long-term investment.


Professional Installation Makes the Difference

Installing a ducted air conditioning system involves much more than simply replacing equipment.

At Coop Group, every project begins with careful planning and system design.

Our experienced technicians assess:

  • Home size
  • Insulation levels
  • Existing ductwork
  • Airflow requirements
  • Electrical infrastructure
  • Outdoor unit positioning
  • Return air requirements

This ensures every system performs efficiently while maximising comfort and equipment lifespan.


Why Homeowners Across Glen Waverley Choose Coop Group

Coop Group provides professional heating and cooling services throughout Glen Waverley, Mount Waverley, Wheelers Hill, Burwood, Vermont South, Mulgrave, Clayton, Notting Hill and Melbourne’s eastern suburbs.

Our services include:

  • Ducted reverse cycle air conditioning
  • Split system installations
  • Multi-head air conditioning systems
  • Ducted gas heating
  • Heating replacements
  • Air conditioning servicing
  • Preventative maintenance
  • Commercial HVAC solutions
  • Complete heating and cooling upgrades

Every installation is completed with quality workmanship, premium products and attention to detail.


Is It Time to Upgrade Your Heating & Cooling?

If your home still relies on an older gas heater or evaporative cooler, now may be the perfect time to consider upgrading.

Signs your system may be ready for replacement include:

  • System more than 15–20 years old
  • Rising energy bills
  • Uneven temperatures
  • Frequent repairs
  • Noisy operation
  • Poor cooling performance
  • Slow heating
  • Difficulty sourcing replacement parts

Modern reverse cycle systems offer a smarter, more efficient solution that delivers year-round comfort from one integrated system.


Upgrade Your Glen Waverley Home with Coop Group

This recent full system upgrade in Glen Waverley demonstrates how replacing ageing heating and cooling equipment with a Mitsubishi Electric 18kW Ducted Reverse Cycle System can dramatically improve home comfort while increasing energy efficiency.

Whether you’re replacing a ducted gas heater, upgrading an evaporative cooling system or looking for a complete heating and cooling solution, Coop Group has the experience to deliver professional results.

If you’re located in Glen Waverley, Melbourne’s eastern suburbs, or surrounding areas, contact Coop Group today to discuss your heating and cooling upgrade and discover how a modern reverse cycle air conditioning system can transform your home’s comfort.