• Rinnai Infinity 26 Continuous Flow Natural Gas Hot Water Pre-Set 42 Degrees INF26N42B

    $2,213
    $739.69 (25%) off RRP of $2,953
    $739.69 (25%) off RRP of $2,953

    Rinnai Infinity 26 Continuous Flow Natural Gas Hot Water Pre-Set 42 Degrees INF26N42B

    $2,213
    $739.69 (25%) off RRP of $2,953
    $739.69 (25%) off RRP of $2,953
    Add to Wishlist
    4 payments of $553.25 with
    Or  Own it from $85.19 weekly for 6 months*
    • Overview
    • Specifications & manuals
    • Legendary service
    • Delivery, services & returns
    • Questions & answers

    Overview

    The Rinnai Infinity B26 Gas Continuous Flow Hot Water System is a high-performance solution engineered to deliver reliable hot water for medium-sized homes with 1 to 2 bathrooms—or up to 3 in warmer climates. Designed for efficiency and convenience, this unit supplies a continuous stream of hot water by heating only when needed, minimizing energy use without compromising performance. With an exceptional 6-star energy efficiency rating, the Infinity B26 is both eco-friendly and economical to operate.

    Built to endure harsh Australian conditions, this system features a sleek, compact design that allows for flexible installation in tight spaces. Its Puretemp temperature stability technology ensures a consistent and safe water temperature, while the digital status monitor provides real-time operational feedback. Whether you're outfitting a new build or upgrading your current setup, this system delivers modern comfort backed by Rinnai's proven reliability.

    Available in Natural Gas and LPG models, the Infinity B26 is compatible with low-flow fixtures and maintains high performance even with multiple shower outlets in use. Users can further enhance their experience with optional temperature controllers, putting precise control at their fingertips. With a durable heat exchanger covered by a 25-year warranty, this system is a long-lasting investment in household comfort and energy savings.
    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.

    Precise Temperature Control

    Enjoy greater safety and comfort with Precise Temperature Control, featuring an intuitive digital display and easy-to-use interface. This smart function allows households to set exact water temperatures, reducing risks of scalding while providing consistently comfortable hot water tailored to individual needs.

    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.

    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
    Finish Colour
    White
    Finish Colour Description
    Off White Cabinet Finish.
    Height (mm)
    531 mm
    Width (mm)
    351 mm
    Depth (mm)
    202 mm
    Model Number
    INF26N42B
    Fuel Type
    Natural Gas
    Weight (kg)
    15 kg
    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)
    655 x 445 x 280
    Package Weight (kg)
    17
    energy Efficiency
    Energy Star Rating
    6
    other Features
    Hot Water Selection
    Continuous Flow
    Flow Per Minute
    26 L
    Temperature Range - Maximum
    42 °C
    Temperature Range - Minimum
    37 °C
    Hot Water Type
    Continuous
    Features
    • Continuous Hot Water: Heats water on demand, ensuring you never run out during use.
    • Puretemp Technology: Provides stable water temperatures for a safer, more comfortable shower.
    • 6-Star Efficiency: Exceptional energy performance helps reduce utility costs and environmental impact.
    • Flexible Installation: Compact dimensions and wall-mount design fit seamlessly into tight spaces.
    • High Capacity: Delivers up to 26L/min—ideal for homes with 1 to 3 bathrooms in warmer climates.
    • Digital Status Monitor: Real-time system updates ensure easy operation and troubleshooting.
    • LPG & Natural Gas Options: Available in models suited for different fuel sources and home setups.
    • Temperature Control: Optional controllers allow customized settings for precision comfort.
    • Rinnai Quality: Designed and manufactured with trusted Japanese engineering standards.
    • Extended Warranty: Backed by a 25-year heat exchanger warranty for long-term peace of mind.
    electrical Connection
    Type of connection
    10A plug & lead
    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 lowest price I could find
    Melody, Marrickville, NSW
    Thank you, thank you & thank you.
    Brian, Macleod, Vic

    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 .

  • Are you looking to replace your broken heating or cooling products, boost efficiency or find something that can keep up with the growing demands of your household? Browsing through countless options to find the right replacement can be overwhelming, and we know that at Appliances Online. That's why we've created a shopping experience that simplifies finding the right product for your needs. Our user-friendly site lets you browse our wide selection from the comfort of your home or phone, showing you why we're Australia's largest online retailer of appliances and home essentials. With more than 8,000 unique products from the world's top brands, Appliances Online lets you freely choose the option that matches your needs. You won't have to compromise on quality or features when you shop with us. Our goal is to offer a seamless and easy shopping experience - you can be sure your time and money are spent wisely. So, if you're searching for Rinnai Infinity 26 Continuous Flow Natural Gas Hot Water Pre-Set 42 Degrees INF26N42B, we have exactly what you need; just let us handle the hard work while you enjoy the comfort of knowing that your new home essential is just a few clicks away. Our promise at Appliances Online is one of satisfaction and reliability.

    Searching for the right heating, cooling and other home essentials isn't always easy, especially with all the options out there. While balancing your budget, household needs and product preferences can be time-consuming, Appliances Online makes it simple to find a great deal with services like our Price Match Guarantee*. If you see the same product listed for a lower price at an Approved Retailer, just let us know the price and where you found it, and we'll verify the information for price matching. Plus, we provide the information you need without overloading you with technical details, so you can make a choice that's right for you. We work to give you a seamless shopping experience, allowing you to relax and enjoy your new purchase without any stress. With our legendary service, we also make shopping easy even if you're looking for Zip HydroTap G5 Classic Plus Chilled and Sparkling Filtered Tap H55787Z01AU-91295 or exploring products like Schweigen 90cm Stainless Steel Under Canopy Rangehood with ISO Drive SP Motor UM-9SPPAK. Feel confident ordering items like Dimplex GDDE50E 50L Dehumidifier and Westinghouse 2.2kW Window/Wall Cooling Only Air Conditioner WWH22CWA from us, as you'll have a convenient time each step of the way. We're committed to making our customers our top priority at Appliances Online.

    Are you ready to order heating or cooling products from our Heating & Cooling collection or maybe some other home essentials? It's easy to check if we deliver to your area; just enter your postcode or suburb into the 'delivery location' bar on our site. Appliances Online delivers to 95% of Australia's population, with Free, Next Day Delivery* available - if the item is in stock, we can usually deliver it the next day (Monday to Friday). We have a friendly customer service team in Sydney that's available 24/7, every day of the year, to answer questions about your order or our services. Just call 1300 000 500 to get in touch with a real person. We also have a Free Connection service for select models of fridges, washing machines, dryers and microwaves in locations where our own trucks handle the delivery. What's more, if you'd prefer us to take away your old appliance for recycling, simply select that option at checkout, and we'll do it at no added cost. Whether you're browsing for items in our Sinks category or Taps and Water page, you can count on us for true shopping convenience, so shop at Appliances Online today!