When it comes to heating and cooling large homes in Melbourne and across Victoria, the Rinnai 19kW Ducted Reverse Cycle Air Conditioning System is one of the most reliable and energy-efficient solutions available today. Designed for Australian conditions, this high-capacity ducted system delivers powerful whole-home comfort while helping households transition away from outdated gas ducted heating systems.
At Climate Green, we help homeowners across Melbourne and Victorian suburbs choose the right ducted air conditioning system based on home size, insulation, zoning requirements, and rebate eligibility.
Whether you are building a new home, replacing an old gas heater, or upgrading to an energy-efficient reverse cycle system, the Rinnai 19kW ducted unit is a strong option for large family homes and multi-zone living.
What is the Rinnai 19kW Ducted System?
The Rinnai 19kW ducted reverse cycle air conditioning system is a high-capacity heating and cooling solution designed to provide consistent climate control across multiple rooms using concealed ductwork and ceiling vents.
The system includes:
- Indoor ducted fan coil unit
- Outdoor inverter condenser unit
- Return air grille
- Supply air ducts and ceiling vents
- Zoning and temperature control system
- Smart thermostat or controller
Unlike split systems, ducted systems are mostly hidden within the ceiling space, giving homes a clean and modern appearance.
Why Melbourne Homes Need a Powerful Ducted System
Melbourne weather can change dramatically throughout the day. Homes may experience:
- Cold winter mornings
- Hot summer afternoons
- Sudden temperature fluctuations
- Uneven room temperatures
A properly sized 19kW ducted system helps maintain stable indoor comfort year-round.
The Rinnai 19kW system is especially suitable for:
- Double-storey homes
- Large single-storey homes
- Open-plan living layouts
- Homes with multiple bedrooms
- Families wanting whole-home climate control
- Gas ducted heating replacement projects
Key Features of the Rinnai 19kW Ducted Air Conditioning System
1. Powerful Heating & Cooling Capacity
The system delivers approximately:
- 19kW cooling capacity
- High-performance heating output
- Whole-home coverage
This makes it ideal for larger Melbourne homes where multiple rooms need simultaneous temperature control.
2. Reverse Cycle Technology
The Rinnai system provides both:
- Cooling during summer
- Heating during winter
This eliminates the need for separate heating and cooling systems.
3. Inverter Compressor Technology
Rinnai uses advanced DC inverter technology that automatically adjusts compressor speed depending on demand.
Benefits include:
- Lower power consumption
- Reduced temperature fluctuations
- Faster heating and cooling
- Quieter operation
- Improved efficiency
4. Zoned Temperature Control
Zoning allows different areas of the home to be controlled independently.
For example:
- Bedrooms can be turned off during daytime
- Living areas can operate separately
- Upstairs and downstairs can have different temperatures
This improves comfort while reducing energy usage.
5. Smart Temperature Management
Modern Rinnai ducted systems support advanced thermostat controls and smart functions.
Features may include:
- Programmable timers
- Wi-Fi control
- Smartphone app integration
- Weekly scheduling
- Sleep modes
- Energy-saving settings
6. Quiet Operation
The outdoor compressor and indoor fan system are engineered for low-noise performance, making them suitable for residential areas and family homes.
7. Energy Efficiency
Compared with older gas heating systems, reverse cycle ducted systems can significantly reduce energy usage while providing better heating and cooling performance.
Benefits include:
- Lower running costs
- Reduced greenhouse emissions
- Improved indoor comfort
- Better year-round efficiency
Is the Rinnai 19kW Ducted System VEU Approved?
In many cases, yes.
The Victorian Energy Upgrades (VEU) Program may provide rebates when replacing eligible old heating systems with approved energy-efficient reverse cycle air conditioning systems.
Eligibility depends on:
- Existing heating type
- Property location
- System model
- Installation requirements
- Energy efficiency standards
Victorian homeowners replacing older gas ducted heating systems may qualify for significant rebates under the VEU program.
At Victorian Air Conditioning Solutions, we help customers:
- Check rebate eligibility
- Select compliant systems
- Handle accredited installation
- Complete required documentation
Government Rebates Available in Victoria
Victorian Energy Upgrades (VEU)
The VEU program supports households transitioning to energy-efficient electric heating and cooling systems.
Potential benefits include:
- Reduced upfront installation costs
- Lower energy consumption
- Support for electrification upgrades
Rebate values vary depending on:
- Existing system
- Home configuration
- Installation complexity
- Approved product eligibility
Terms and conditions apply.
Why Choose Rinnai Over Other Brands?
Reliable Australian Market Presence
Rinnai has built a strong reputation across Australia for dependable heating and cooling systems.
Excellent Performance in Melbourne Climate
The system performs effectively in:
- Cold winters
- Hot summers
- Variable Victorian weather conditions
Strong Warranty Support
Warranty terms can vary by installer and product model, but Rinnai systems typically include manufacturer-backed coverage for parts and compressor components when installed by licensed professionals.
Always confirm current warranty details before purchase.
Energy-Efficient Heating Replacement
The Rinnai 19kW ducted system is a strong replacement option for:
- Older gas ducted heaters
- Inefficient evaporative cooling systems
- Multiple split system setups
Typical Homes Suitable for a 19kW Ducted System
A 19kW ducted system may suit:
- 4β6 bedroom homes
- Double-storey homes
- Large family homes
- Open-plan layouts
- Homes with extended living areas
Correct sizing is essential.
An oversized or undersized system can affect:
- Comfort
- Running costs
- Energy efficiency
- System lifespan
This is why professional assessment is important before installation.
Installation Considerations
Professional installation is critical for performance and long-term reliability.
Important factors include:
- Ceiling space availability
- Duct layout design
- Airflow balancing
- Electrical requirements
- Insulation quality
- Return air sizing
- Zoning setup
Proper commissioning ensures:
- Maximum efficiency
- Correct refrigerant charge
- Balanced airflow
- Reliable operation
Why Choose Victorian Air Conditioning Solutions?
Victorian Air Conditioning Solutions provides professional heating and cooling installations across Melbourne and Victoria.
We focus on:
- Energy-efficient solutions
- Honest recommendations
- Accredited installations
- Rebate assistance
- Professional workmanship
- After-sales support
We service many Melbourne and Victorian suburbs including:
- Melbourne CBD
- Point Cook
- Tarneit
- Truganina
- Werribee
- Craigieburn
- Mickleham
- Doncaster
- Glen Waverley
- Berwick
- Cranbourne
- Geelong
- Ballarat
- Bendigo
- Melton
- Caroline Springs
- Sunshine
- Dandenong
- Epping
- Reservoir
and surrounding areas.
Estimated Pricing
Pricing varies depending on:
- Home size
- Number of zones
- Duct layout
- Installation complexity
- Electrical upgrades
- Rebate eligibility
Indicative installed pricing for large ducted systems may vary significantly depending on site assessment.
For accurate pricing, a professional home assessment is recommended.
Frequently Asked Questions
Is the Rinnai 19kW ducted system suitable for large homes?
Yes. It is designed for larger homes requiring whole-home heating and cooling.
Can I replace my gas ducted heating with this system?
Yes. Many Victorian households use reverse cycle ducted systems to replace old gas heating systems.
Does the system provide both heating and cooling?
Yes. It is a reverse cycle system designed for year-round comfort.
Can I control different rooms separately?
Yes. Zoned control allows different areas to operate independently.
Is the system energy efficient?
Yes. Inverter technology helps reduce power usage while maintaining stable temperatures.
Are rebates available in Victoria?
Potentially yes. Eligibility depends on the property, existing system, and approved installation requirements.
How long does installation take?
Most residential installations are completed within 1β3 days depending on system complexity.
Does the system support Wi-Fi control?
Many models support smart controls and app connectivity. Confirm available features during quotation.
The Rinnai 19kW Ducted Reverse Cycle Air Conditioning System is an excellent solution for Melbourne and Victorian homeowners seeking powerful, efficient, and reliable whole-home heating and cooling.
With advanced inverter technology, zoning flexibility, reverse cycle performance, and potential VEU rebate eligibility, it offers strong long-term value for large residential properties.
If you are considering upgrading your heating and cooling system, the team at Victorian Air Conditioning Solutions can help assess your home and recommend the right configuration for your comfort and budget.
Contact Victorian Air Conditioning Solutions
π 1300 001 392
π§ info@victorianairconditioningsolutions.com.au
π Victorian Air Conditioning Solutions


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