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Rinnai Infinity 12 Continuous Flow Gas Hot Water Pre-Set Degrees inf12 50 Degrees

Rinnai Infinity 12 Continuous Flow Gas Hot Water Pre-Set Degrees inf12 50 Degrees

The Rinnai Infinity B12 Gas Continuous Flow Hot Water System is expertly engineered to deliver reliable, energy-efficient hot water for single-bathroom households. With a compact and slimline design, it offers a space-saving solution that doesn’t compromise on performance or convenience. Designed specifically for Australian conditions, the Infinity B12 ensures a steady and consistent supply of hot water, regardless of variations in water flow or ambient temperature. Operating with high efficiency, the B12 only consumes energy when a tap is turned on—making it an ideal choice for eco-conscious users looking to lower their utility bills and environmental impact. Its 6.2-star equivalent energy rating underscores its superior performance, setting a benchmark as the most efficient 12-litre continuous flow system on the market. Built with user comfort and safety in mind, the Infinity B12 includes advanced features such as Puretemp stability control for consistent water temperature, precise digital temperature display, and robust safety monitoring. It's compatible with low-flow fixtures and supports both natural gas and LPG models, giving users greater flexibility based on installation needs. Whether you're upgrading your current system or installing in a new home, the B12 integrates seamlessly and offers the option to add smart hot water controllers for even more convenience.

The Rinnai Infinity B12 Gas Continuous Flow Hot Water System is expertly engineered to deliver reliable, energy-efficient hot water for single-bathroom households. With a compact and slimline design, it offers a space-saving solution that doesn’t compromise on performance or convenience. Designed specifically for Australian conditions, the Infinity B12 ensures a steady and consistent supply of hot water, regardless of variations in water flow or ambient temperature. Operating with high efficiency, the B12 only consumes energy when a tap is turned on—making it an ideal choice for eco-conscious users looking to lower their utility bills and environmental impact. Its 6.2-star equivalent energy rating underscores its superior performance, setting a benchmark as the most efficient 12-litre continuous flow system on the market. Built with user comfort and safety in mind, the Infinity B12 includes advanced features such as Puretemp stability control for consistent water temperature, precise digital temperature display, and robust safety monitoring. It's compatible with low-flow fixtures and supports both natural gas and LPG models, giving users greater flexibility based on installation needs. Whether you're upgrading your current system or installing in a new home, the B12 integrates seamlessly and offers the option to add smart hot water controllers for even more convenience.

Rinnai Infinity 12 Continuous Flow Gas Hot Water Pre-Set Degrees inf12 50 Degrees

$840.00

The Rinnai Infinity B12 Gas Continuous Flow Hot Water System is expertly engineered to deliver reliable, energy-efficient hot water for single-bathroom households. With a compact and slimline design, it offers a space-saving solution that doesn’t compromise on performance or convenience. Designed specifically for Australian conditions, the Infinity B12 ensures a steady and consistent supply of hot water, regardless of variations in water flow or ambient temperature. Operating with high efficiency, the B12 only consumes energy when a tap is turned on—making it an ideal choice for eco-conscious users looking to lower their utility bills and environmental impact. Its 6.2-star equivalent energy rating underscores its superior performance, setting a benchmark as the most efficient 12-litre continuous flow system on the market. Built with user comfort and safety in mind, the Infinity B12 includes advanced features such as Puretemp stability control for consistent water temperature, precise digital temperature display, and robust safety monitoring. It's compatible with low-flow fixtures and supports both natural gas and LPG models, giving users greater flexibility based on installation needs. Whether you're upgrading your current system or installing in a new home, the B12 integrates seamlessly and offers the option to add smart hot water controllers for even more convenience.

The Rinnai Infinity B12 Gas Continuous Flow Hot Water System is expertly engineered to deliver reliable, energy-efficient hot water for single-bathroom households. With a compact and slimline design, it offers a space-saving solution that doesn’t compromise on performance or convenience. Designed specifically for Australian conditions, the Infinity B12 ensures a steady and consistent supply of hot water, regardless of variations in water flow or ambient temperature. Operating with high efficiency, the B12 only consumes energy when a tap is turned on—making it an ideal choice for eco-conscious users looking to lower their utility bills and environmental impact. Its 6.2-star equivalent energy rating underscores its superior performance, setting a benchmark as the most efficient 12-litre continuous flow system on the market. Built with user comfort and safety in mind, the Infinity B12 includes advanced features such as Puretemp stability control for consistent water temperature, precise digital temperature display, and robust safety monitoring. It's compatible with low-flow fixtures and supports both natural gas and LPG models, giving users greater flexibility based on installation needs. Whether you're upgrading your current system or installing in a new home, the B12 integrates seamlessly and offers the option to add smart hot water controllers for even more convenience.

$840.00 - $4,349.00

in 22 offers

The lowest price for Rinnai Infinity 12 Continuous Flow Gas Hot Water Pre-Set Degrees inf12 50 Degrees right now is $840.00 at G Store, compared across 11 retailers.

The all-time low was $840.00 on 19 Oct 2026. That's the lowest price we've ever tracked — a great time to buy.

Prices last updated 2 Nov 2026.

Size:

50 Degrees
60 Degrees

Price comparison

Price data powered by pricesAPI.io

Last updated at 02/11/2026 04:08:14

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=gstore.com.au&sz=64G Store

$840.00

Rinnai Infinity B12 Gas Continuous Flow Hot Water Natural Gas 50°

Delivery $66.82

https://www.google.com/s2/favicons?domain=hotwaterprofessionals.com.au&sz=64Hot Water Professionals

$930.00

Rinnai Infinity B12

Delivery between 6–12 Nov $44

https://www.google.com/s2/favicons?domain=hiltonplumbing.com.au&sz=64Hilton Plumbing

$1,079.00

Rinnai Infinity B12 Instant Gas Hot Water System by Hilton Plumbing

Delivery between Tue – Thu $55

https://www.google.com/s2/favicons?domain=solarrepairs.com.au&sz=64Solar Repairs

$1,079.00

Rinnai Infinity B12 Instant Gas Hot Water System

Free delivery between Wed – Fri

https://www.google.com/s2/favicons?domain=renovationkingdom.com.au&sz=64Renovation Kingdom

$1,318.00

Rinnai Infinity 12L Continuous Flow Hot Water Unit - 50 Degree - LPG

Free delivery

https://www.google.com/s2/favicons?domain=appliancesonline.com.au&sz=64Appliances Online Australia

$1,333.00

Rinnai Infinity 12 Continuous Flow LP Gas Hot Water Pre-Set 50 Degrees INF12L50B

Free delivery by Wed

https://www.google.com/s2/favicons?domain=winnings.com.au&sz=64Winning Appliances

$1,564.00

Rinnai Infinity 12 Continuous Flow Natural Gas Hot Water Pre-Set 50 Degrees INF12N50B

Free next-day delivery

https://www.google.com/s2/favicons?domain=nextyl.com.au&sz=64nextyl

$1,583.00

Rinnai Infinity B12 Gas Continuous Flow Hot Water System - Natural Gas / 50°C

Free delivery

https://www.google.com/s2/favicons?domain=mitre10.com.au&sz=64Mitre 10

$1,608.00

Rinnai Infinity B12 Continuous Flow LPG Preset 50°C

Delivery $15

https://www.google.com/s2/favicons?domain=homehardware.com.au&sz=64Home Hardware

$1,608.00

Rinnai Infinity B12 Continuous Flow Natural Gas Preset 50°C

Delivery $25

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

BrandRinnai
Power SourceNatural Gas, Propane
Capacity12 litres

Price comparison

Updated 5 days ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=gstore.com.au&sz=64
G Store

$840.00

Rinnai Infinity B12 Gas Continuous Flow Hot Water Natural Gas 50°

Delivery $66.82

https://www.google.com/s2/favicons?domain=hotwaterprofessionals.com.au&sz=64
Hot Water Professionals

$930.00

Rinnai Infinity B12

Delivery between 6–12 Nov $44

https://www.google.com/s2/favicons?domain=hiltonplumbing.com.au&sz=64
Hilton Plumbing

$1,079.00

Rinnai Infinity B12 Instant Gas Hot Water System by Hilton Plumbing

Delivery between Tue – Thu $55

https://www.google.com/s2/favicons?domain=solarrepairs.com.au&sz=64
Solar Repairs

$1,079.00

Rinnai Infinity B12 Instant Gas Hot Water System

Free delivery between Wed – Fri

https://www.google.com/s2/favicons?domain=renovationkingdom.com.au&sz=64
Renovation Kingdom

$1,318.00

Rinnai Infinity 12L Continuous Flow Hot Water Unit - 50 Degree - LPG

Free delivery

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

BrandRinnai
Power SourceNatural Gas, Propane
Capacity12 litres

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