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

    $1,960
    $1,111 (36%) off RRP of $3,071
    $1,111 (36%) off RRP of $3,071

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

    $1,960
    $1,111 (36%) off RRP of $3,071
    $1,111 (36%) off RRP of $3,071
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    • 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
    INF26N42B
    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
    Packaged Weight
    17 kg
    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
    Truly amazed by your simply WONDERFUL service
    Toni, Brighton, VIC
    efficient and excellent service
    Nick, Plympton Park SA

    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

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