Dux Prodigy 170L 5 Star Gas Storage
SunCity Hot Water supplies, installs and services the Dux Prodigy 170L 5 Star Gas Storage across the Sunshine Coast, Brisbane, Bribie Island and Gympie — backed by our quality workmanship guarantee. Call 1300 728 122.
Experience efficient and reliable hot water with the Dux Prodigy 170L 5 Star gas storage system. Contact SunCity Hot Water today to discuss your hot water needs and arrange a professional installation.

Key Features
5.2 Star Energy Efficiency Rating
The Dux Prodigy 170L boasts an impressive 5.2-star energy efficiency rating, delivering meaningful energy savings while providing a dependable supply of hot water. This high efficiency helps lower household energy costs and reduces environmental impact.
Patented Flue Damper Design
Built with a patented flue damper system, the unit minimises heat loss during operation. By retaining more heat within the tank, it supports faster and more efficient water heating, enhancing performance and reducing overall energy consumption.
Powerful Burner Technology
The advanced burner technology ensures rapid recovery rates, enabling the system to heat water quickly even during peak usage times. This guarantees a reliable and consistent flow of hot water for busy households.
Is your Dux Prodigy 170L 5 Star Gas Storage not working?
No hot water, leaking or playing up? Don't rush to replace it — our licensed local technicians repair, service and replace Dux systems across the Sunshine Coast, Brisbane, Bribie Island and Gympie. We carry common parts, so many repairs are done the same day.
Repair
Leaks, no hot water, element, thermostat and valve faults — diagnosed and fixed fast.
Service
Anode, valves and safety checks to keep your system running longer.
Replace
Past its best? We supply and install a new system, often the same day.
Product Documents

Effortless Replacement
With a footprint identical to many older 3-star gas storage units, the Dux Prodigy 170L allows for a straightforward upgrade without the need for major modifications to your existing setup.

Reliable Hot Water Without Power
The system operates independently of electricity, ensuring you continue to have hot water even during power outages—perfect for maintaining comfort and convenience.

Flexible Fuel Options
Available in both natural gas and propane models, the Prodigy 170L provides flexibility to suit different household gas supplies and installation requirements.
Installation, Maintenance & Warranty
Installation

The Dux Prodigy 170L features an identical footprint to many older 3-star gas storage units, allowing for a seamless replacement without major alterations to your existing setup. For safety and compliance, installation must be carried out by a licensed plumber in accordance with Australian standards and local regulations.
Maintenance

To keep your system operating efficiently, regular maintenance is recommended. This includes checking the burner and flue components for blockages and ensuring the unit is serviced according to the manufacturer’s guidelines. Routine maintenance helps maintain performance and extends the lifespan of the water heater.
Warranty

The Dux Prodigy 170L is backed by extensive warranty coverage, including 10 years on the tank, 5 years parts and labour on the flue damper, and 1 year on other parts and labour. As part of the Dux Marathon® Warranty, this ensures confidence in both the durability and long-term reliability of your water heater.
Frequently Asked Questions
What is the tank size of the Dux Prodigy 170L?
The Dux Prodigy 170L features a 170-litre tank capacity, making it an ideal choice for medium to large Australian households.
What energy supply options are available?
This model is compatible with both natural gas and propane (LPG), offering flexibility to suit your home’s existing gas supply.
How many people is this unit suitable for?
The system is well suited for households of three to five people, providing a dependable and efficient hot water supply.
Is gas hot water cheaper than electric?
Gas hot water is often cheaper to run than peak-rate electricity, particularly for larger households. Continuous-flow gas only heats water on demand, avoiding the standby heat loss of a storage tank. Actual running costs depend on your gas rates and usage.
How does gas hot water work?
A gas hot water system burns natural gas or LPG to heat your water — either instantly as it flows through a continuous-flow (tankless) unit, or stored in a heated tank ready for use.
How long do gas hot water systems last?
Gas hot water systems typically last around 10–12 years with regular servicing. Continuous-flow units often last longer than storage models.
What size gas hot water system do I need?
Continuous-flow gas systems are sized by flow rate (litres per minute) based on how many hot water outlets run at once; gas storage systems are sized by tank capacity. SunCity will match the right unit to your household's peak demand.
How much does it cost to install a hot water system?
SunCity Hot Water quotes all-inclusive pricing — supply, installation by licensed plumbers and electricians, tempering and pressure-relief valves, removal of the old unit, QBCC fees and GST — with no hidden extras. Call 1300 728 122 for a fast quote.
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