• Rinnai Infinity 26 Continuous Flow LP Gas Hot Water Pre-Set 42 Degrees INF26L42B

    $1,800
    $1,271 (41%) off RRP of $3,071
    $1,271 (41%) off RRP of $3,071

    Rinnai Infinity 26 Continuous Flow LP Gas Hot Water Pre-Set 42 Degrees INF26L42B

    $1,800
    $1,271 (41%) off RRP of $3,071
    $1,271 (41%) off RRP of $3,071
    Add to Wishlist
    4 payments of $450 with
    Up to 6 months interest free with Zip Money
    • 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
    Model Number
    INF26L42B
    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
    LPG
    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
    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).
    Going the extra mile to solve my problem
    Heath, The Gap, QLD
    Delivered next day 7:30am
    Leslie,
    Ordered 12pm Thursday, Delivered 9am Friday
    John, Ormeau, QLD

    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 .

  • Replacing heating or cooling products at home is rare, but when it does happen, you likely need them quickly. So, when your item breaks, your current model needs an upgrade or your growing household requires a bigger product to accommodate everyone, where do you look? At Appliances Online, we make shopping simple by providing a broad selection of quality heating and cooling products, plus many other home essentials! Skip the hassle of comparing options from different stores or spending hours finding the ideal replacement. Shop for everything you need in one place, and enjoy the convenience of shopping from home or your mobile device. Carrying over 8,000 unique products from top global brands, we are Australia's largest online retailer of appliances and home essentials, with a goal to make your shopping effortless and stress-free. Confidently compare product features and check out new models, knowing you're choosing wisely. If you're looking to upgrade your home with products like Rinnai Infinity 26 Continuous Flow LP Gas Hot Water Pre-Set 42 Degrees INF26L42B, then we have you covered. At Appliances Online, we pride ourselves on providing quality and service you can rely on.

    It's no easy task to pick the right heating or cooling product when you're juggling product features, your budget and home preferences. At Appliances Online, we get how important it is to have all of these factors met. That's why we offer an extensive range of products, like Aquamax G270SS-NG Natural Gas Hot Water System or Sunbeam Sleep Perfect Quilted Anti Bacterial Super King Heated Blanket BLQ6481, designed to cater to your unique needs, all while ensuring a smooth and hassle-free shopping experience. At Appliances Online, we're committed to providing options that count, which is why we stand by our Price Match Guarantee*. If you see a lower price for the same item at one of our Approved Retailers, simply tell us the advertised price and where you found it. To give you confidence in your purchase, our friendly customer service team will then confirm the price match. We pride ourselves on making your shopping experience as easy as it can be. Our legendary service sets new standards for convenience, giving you the support needed to make the right choice. From top brands to dependable customer support, you're in good hands even if you're interested in LG Series 7 60cm Induction Cooktop 4 Cooking Zones including 2 Flexi Zones BCI607B4BG, Knog 600L PWR Camper Flashlight 1620122011009 or another home essential. At Appliances Online, we aim to exceed your expectations every time.

    Are you ready to order heating or cooling products from our Heating & Cooling range, or maybe some other home essentials? You can quickly check whether we deliver to your area by entering your postcode or suburb in the 'delivery location' bar on our site. We deliver to 95% of Australia's population at Appliances Online, meaning you can usually get Free, Next Day Delivery* - as long as it's in stock, your order will typically arrive the next day (Monday to Friday). Should you need assistance with your order or our services, our friendly customer service team in Sydney is available 24/7 - call 1300 000 500 to speak to a real human team member who can help. In areas where we deliver with our own trucks, we offer Free Connection for select models of fridges, washing machines, dryers and microwaves. We also offer old appliance removal for recycling; select this option at checkout, and we'll take care of the rest. Whether you're browsing items from our Fridges and Freezers page or All Dishwashers collection, you can count on us for reliable and convenient service, so shop at Appliances Online today!