• Rinnai Infinity 26 Continuous Flow Natural Gas Hot Water Pre-Set 50 Degrees INF26N50B

    $1,385
    $1,494 (52%) off RRP of $2,879
    $1,494 (52%) off RRP of $2,879

    Rinnai Infinity 26 Continuous Flow Natural Gas Hot Water Pre-Set 50 Degrees INF26N50B

    $1,385
    $1,494 (52%) off RRP of $2,879
    $1,494 (52%) off RRP of $2,879
    Add to Wishlist
    4 payments of $346.25 with
    Up to 6 months interest free with Zip Money
    Text: Natural Gas 50 Degrees
    • Overview
    • Specifications & manuals
    • Legendary service
    • Delivery, services & returns
    • Questions & answers

    Overview

    The Rinnai Infinity B26 is a high-performance gas continuous flow hot water system designed to deliver reliable, energy-efficient hot water for Australian homes. Ideal for households with 1 to 2 bathrooms or up to 3 in warmer climates, this 26-litre system ensures a consistent and powerful supply of hot water without running out. Unlike traditional storage systems, it heats water only when needed, helping reduce energy consumption and environmental impact.

    With a 6-star equivalent energy rating, the Infinity B26 offers outstanding efficiency and low running costs. Its Puretemp™ temperature stability technology ensures water temperature stays consistent, even when multiple outlets are in use, while the digital status monitor provides clear feedback on operation. The compact and space-saving design allows for flexible installation, making it suitable for a range of residential settings.

    Engineered to withstand harsh Australian conditions, the unit also features advanced safety systems and precise temperature control for added peace of mind. Whether you’re upgrading your current setup or installing in a new build, the Infinity B26 integrates seamlessly with a range of optional Rinnai controllers to enhance convenience and control. Built on quality Japanese design and manufacturing, and supported by a 25-year heat exchanger warranty, this system combines long-term durability with high performance to deliver hot water comfort every day.
    Compact Space-Saving Design

    Built with modern homes in mind, the Compact, Space-Saving Design ensures easy installation in smaller outdoor or utility spaces. Despite its slim profile, the system delivers full performance, providing reliable hot water without taking up unnecessary room or limiting installation flexibility.

    Puretemp Technology

    Engineered for comfort, Puretemp Technology keeps water temperature steady even when flow rates vary. This advanced system eliminates sudden fluctuations, delivering a smooth and consistent hot water experience every time, ensuring safety, reliability, and comfort across all household uses.

    Energy-Efficient Operation

    With a 6.0 Star energy rating, the unit operates with exceptional efficiency by heating water only when needed, minimising energy waste and reducing overall gas usage. This on-demand functionality ensures sustainable performance, making it a smart choice for eco-conscious households seeking reliable, energy-efficient hot water solutions.

    Optional Hot water Controllers

    Enhance convenience with Rinnai’s BC145 and MC145 controllers, designed to give precise fingertip control over water temperature. Ideal for bathrooms or kitchens, these user-friendly units improve safety, comfort, and efficiency by allowing tailored temperature settings for different household needs.

    Specifications & manuals

    key Specifications
    Brand
    Rinnai
    Model Number
    INF26N50B
    Height (mm)
    531 mm
    Width (mm)
    351 mm
    Depth (mm)
    202 mm
    Weight (kg)
    15 kg
    Finish Colour
    White
    Finish Colour Description
    Off White Cabinet Finish.
    Fuel Type
    Natural Gas
    Notes
    ** A 10-amp outside waterproof power point is required to operate the electronic ignition**
    warranty
    Manufacturer Warranty
    3 Years
    Use
    Not intended or designed for commercial use.
    additional Dimensions
    Package Dimensions (H x W x D)
    685 x 445 x 280
    Package Weight (kg)
    18
    energy Efficiency
    Energy Star Rating
    6
    other Features
    Hot Water Selection
    Continuous Flow
    Flow Per Minute
    26 L
    Temperature Range - Maximum
    50 °C
    Hot Water Type
    Continuous
    Features
    • High Hot Water Capacity: Delivers up to 26L per minute to support multiple outlets simultaneously.
    • Energy Efficient: 6-star equivalent rating ensures reduced energy consumption and lower environmental impact.
    • Puretemp Technology: Maintains consistent water temperature, even with fluctuating demand.
    • Durable Build: Designed for tough Australian conditions with high-quality components.
    • Compact Footprint: Sleek, space-saving design allows versatile installation options.
    • Digital Operation Monitor: Easy-to-read display provides real-time system status updates.
    • Flexible Fuel Options: Available in both Natural Gas and LPG models to suit various household setups.
    • Low Water Flow Activation: Operates with as little as 1.5L/min water flow for added efficiency.
    • Controller Compatibility: Compatible with Rinnai’s full range of hot water controllers for added user convenience.
    • Long-Term Reliability: Backed by a 25-year heat exchanger warranty for peace of mind.
    electrical Connection
    Type of connection
    10A plug & lead
    Length of cord
    1 m
    country of Origin
    Origin
    Japan

    Legendary service

    The Appliances Online Net Promoter Score (NPS) is based on feedback from 89,897 people, collected between August 2024 to August 2025. Learn more about the Net Promoter Score (NPS).
    Bravo Appliances Online BRAVO!!!
    Paul , Lane Cove
    The drivers were very polite and friendly
    Katherine, Werrington County, NSW
    Very impressed with the service
    Jim, Currambine, WA

    Delivery, services & returns

    Appliances Online is all about legendary service. We offer free next business day delivery, free connection, free removal and free recycling, and we even offer Saturday delivery and, in some locations, a Premium Delivery option that allows you to choose your own 2-hour delivery window.

    Questions & answers

    No-one has asked a question about this product yet. Want to be the first?
    I agree to the terms & conditions
    We're here to help 24/7 - for an immediate answer to your question, chat with one of our Live Chat agents below or call us on 1300 000 500 .

  • When you need to replace a broken heating or cooling system, want to upgrade for better features or need a different size due to new household needs, having a reliable partner like Appliances Online is essential. It can be overwhelming to shop for a new home essential, especially when confronted with numerous options and technical details. That's why we want to transform your shopping experience into an easy, stress-free one so you don't have to step out of your home to find the right replacement. As Australia's largest online retailer of appliances and home essentials, we proudly offer over 8,000 unique products from the world's leading brands. This extensive selection gives you the freedom to choose what truly fits your needs and preferences. We appreciate the worth of your time and money, which is why we consistently add value to your purchase. At Appliances Online, you can find exactly what you need, whether it's products like Rinnai Infinity 26 Continuous Flow Natural Gas Hot Water Pre-Set 50 Degrees INF26N50B or any other essential item. You can shop confidently with us because we strive to help you make informed decisions. We are committed to customer satisfaction, ensuring your shopping experience remains as seamless as possible.

    Shopping for a heating or cooling product requires balancing your budget with specific needs, which can be challenging. This is where Appliances Online steps in - we know that these items play a crucial role in your daily life, so we offer a range of services to make buying essentials easy and stress-free. With our Price Match Guarantee*, you know that you're getting a great deal whenever you shop. If you find a lower price on the same item at an Approved Retailer, just reach out to us with the details of the price and shop so we can match it. With our legendary service, you can count on the guidance and support you need to make a confident choice without feeling overwhelmed. Whether you're considering options like Big Ass Fans Haiku L Black 52 Inch Ceiling Fan 651mm Drop Tube HAIKUL-BL-52-651MM or Westinghouse 1.6 kW Window/Wall Cooling Only Air Conditioner WWH16CWA, we make it easy to find what suits you. Appliances Online delivers a simple and straightforward shopping experience with a wide range of products and a focus on customer satisfaction. No matter which item you're after, even if it's Sealy Posturepedic Laynee Flex Firm King Single Mattress - 735630, Schweigen 120cm SILENT Ceiling Cassette Black SCC1200B-SEPAK or other essentials, we're here to make your experience seamless and rewarding.

    Are you ready to order heating or cooling products from our Heating & Cooling collection or maybe some other home essentials? It's easy to see if we deliver to your area; simply enter your postcode or suburb in the 'delivery location' bar on our site. Appliances Online includes 95% of Australia's population in our delivery coverage, and we can provide Free, Next Day Delivery* - if your item is in stock, we can usually deliver it by the next day (Monday to Friday). For questions about your order or our services, we have a friendly customer service team based in Sydney available 24/7, every day of the year. Simply reach out by calling 1300 000 500 to speak to a real person. For select models of fridges, washing machines, dryers and microwaves, we also provide a Free Connection service in areas where our own trucks handle the delivery. Plus, if you want us to remove your old appliance for recycling, you can choose that option checkout, and we'll do it for free. Whether you're browsing for items in our Appliance Accessories category or Consumer Electronics page, you can count on us for true shopping convenience, so shop at Appliances Online today!