Rheem 12L Gas Continuous Flow Water Heater
SunCity Hot Water supplies, installs and services the Rheem 12L Gas Continuous Flow Water Heater across the Sunshine Coast, Brisbane, Bribie Island and Gympie — backed by our quality workmanship guarantee. Call 1300 728 122.
Enhance your home’s hot water system with the Rheem 12L Gas Continuous Flow Water Heater. Offering advanced safety features, consistent performance, and space-saving design, it is a reliable choice for your hot water needs. Contact SunCity Hot Water today to find out more and arrange your installation.

Key Features
Continuous Hot Water Delivery
60°C Temperature Limitation
A preset 60°C temperature limit ensures safe water temperatures, reducing the risk of scalding while providing comfortable hot water for everyday use.
Compact Design
Measuring 519mm (H) x 355mm (W) x 188mm (D), this wall-mounted unit is perfect for apartments and homes with limited space, combining efficiency with a neat installation.

Flamesafe® Overheat Protection
Advanced safety technology automatically shuts down the unit if overheating is detected, protecting your home and family.

Rheem Q Factor™ Technology
This technology ensures fast and consistent hot water delivery by minimising temperature fluctuations during use, enhancing comfort and convenience.
Remote Temperature Controller Options
Remote controllers allow convenient adjustment of water temperature, helping maintain safe levels—especially useful in homes with young children.
Installation, Maintenance & Warranty
Installation

The Rheem 12L is designed for wall-mounted installation, ideal for homes and apartments with limited space. Professional installation by a licensed technician is recommended to comply with Australian standards and ensure safe, optimal performance.
Maintenance

Regular maintenance is essential to sustain efficiency and prolong the unit’s lifespan. Arrange periodic servicing by a qualified technician to inspect, clean, and verify safe operation of components.
Warranty
Heat Exchanger: 12 years parts and 3 years labour warranty (domestic installations). Other Components: 3 years parts and labour warranty (domestic use). Non-Domestic Installations: 1 year parts and labour warranty for all components
Frequently Asked Questions
What is Flamesafe® overheat protection, and how does it work?
Flamesafe® overheat protection automatically shuts down the heater before overheating occurs, preventing potential hazards and ensuring safe operation.
What is Rheem Q Factor™ technology?
Rheem Q Factor™ delivers rapid and stable hot water by minimising temperature fluctuations that can occur in some continuous flow systems.
Can I adjust the water temperature remotely?
Yes, remote temperature controllers let you set and maintain safe water temperatures for bathrooms and kitchens, enhancing both convenience and safety.
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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