• Rheem 28Ltrs Ultra Continuous Flow Natural Gas Hot Water Pre-Set 50 Degree 876B28NF

    $1,546
    $325.10 (17%) off RRP of $1,871
    $325.10 (17%) off RRP of $1,871

    Rheem 28Ltrs Ultra Continuous Flow Natural Gas Hot Water Pre-Set 50 Degree 876B28NF

    $1,546
    $325.10 (17%) off RRP of $1,871
    $325.10 (17%) off RRP of $1,871
    Add to Wishlist
    4 payments of $386.50 with
    Up to 6 months interest free with Zip Money
    • Overview
    • Specifications & manuals
    • Legendary service
    • Delivery, services & returns
    • Questions & answers

    Overview

    The Rheem Ultra 28L Gas Continuous Flow Water Heater offers dependable, powerful hot water delivery tailored for homes with large or high-demand households. With a substantial 28 litres per minute flow rate, this model provides enough hot water to meet the demands of up to three bathrooms, making it ideal for families who value a steady, unbroken flow. Set at a safe 60°C, this unit eliminates the hassle of inconsistent water temperatures, thanks to the advanced Rheem Q Factor™, which maintains steady heat and quickly adjusts to changing usage.

    The compact design (560mm H x 343mm W x 260mm D) enables convenient outdoor installation without occupying valuable indoor space, while the Flamesafe® overheat protection offers enhanced safety by shutting down the unit if any risk of overheating arises. This model also offers flexible control, featuring optional remote temperature controllers that allow you to set precise temperatures in different areas of your home, ensuring the ideal level of comfort and safety.

    Available in both natural gas and propane models, this water heater easily integrates with a range of home setups. Designed to deliver reliable, efficient hot water, the Rheem Ultra 28L is perfect for busy households needing uninterrupted service and peace of mind.
    Continuous Hot Water

    The Rheem Ultra 28L Gas Continuous Flow Water Heater guarantees an endless supply of hot water, perfect for high-demand households. Its advanced design ensures you’ll never run out, delivering continuous, efficient, and reliable hot water on demand.

    Flame Safe

    The Rheem 28L Continuous Flow Hot Water System features Flamesafe overheat protection, automatically shutting down the unit to prevent overheating. This advanced safety feature ensures reliable, worry-free hot water performance while maintaining exceptional energy efficiency and durability.

    Rheem Q Factor

    Equipped with Rheem Q Factor™, this 28L Internal Continuous Flow Hot Water System ensures rapid, consistent hot water delivery every time, eliminating the temperature fluctuations common in other systems and providing a reliably comfortable experience for every use.

    Made In Japan

    Crafted in Japan, the Rheem 28L Internal Continuous Flow Hot Water System delivers exceptional quality and performance. Designed for larger households, it provides reliable, energy-efficient hot water on demand, compact and space-saving design.

    Specifications & manuals

    key Specifications
    Brand
    Rheem
    Model Number
    876B28NF
    Height (mm)
    560 mm
    Width (mm)
    343 mm
    Depth (mm)
    260 mm
    Weight (kg)
    23 kg
    Finish Colour
    Silver
    Finish Colour Description
    Silver Grey Finish
    Fuel Type
    Natural Gas
    warranty
    Manufacturer Warranty
    3 Years
    Warranty Note
    15-Year Parts Warranty only on the Heat Exchanger.
    Use
    Not intended or designed for commercial use.
    additional Dimensions
    Package Dimensions (H x W x D)
    660 x 408 x 319
    Package Weight (kg)
    25
    energy Efficiency
    Energy Star Rating
    6
    other Features
    Hot Water Selection
    Continuous Flow
    Flow Per Minute
    28 L
    Temperature Range - Maximum
    50 °C
    Hot Water Type
    Continuous
    Features

    Installation Type: External Gas Continuous Flow Natural Gas Hot Water System.

    Suitable Home: Suits Homes with 2.5 to 3 Bathrooms.

    Rheem Q Factor:   ensures rapid hot water every time, with none of the fluctuations that occur with some continuous flow units.

    Flamesafe Overheat Protection:  shuts down the water heater before overheating can occur.

    Hot Water Temperature: Pre-Set to 50 Degrees. Hot water over 50 degrees Fahrenheit going to any bathroom area must have a temperature-limiting valve installed, provided by your plumber at an extra fee.

    Water Flow: Minimum Operating flow of 1.5Ltrs per minute.

    Fault Display: Digital display for easy fault diagnosis.

    Smart Electronic Control: Rheem Gas Continuous Flow is fully electronically controlled for efficient and reliable hot water.

    Connections: 20mm (3/4") Gas and Water connections and a 10amp Outside Waterproof Powerpoint.

    6-Star Rating: Rheem Gas Continuous Flow’s 6-Star Energy Rating means efficient, on-demand hot water while keeping your hot water energy consumption down.

    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
    Wanted to comment on the service from phone call to delivery
    Lynn,
    We were thoroughly impressed
    Mandy, Carrum Downs, 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 .

  • It's sometimes necessary to upgrade your heating or cooling system quickly. Whether you're upgrading for a more efficient model, looking for a replacement of a broken unit or meeting new household needs, finding the right fit can feel daunting. However, with Appliances Online, you can rest assured we'll stress out of shopping for you. With over 8,000 unique products from renowned brands, we make it possible to shop conveniently from the comfort of your own home or phone. Save yourself the hassle of scouring the internet to compare specs features - we've handled the hard parts for you. Our mission is to provide a seamless and efficient experience that allows you to focus on what matters most. As Australia's largest online retailer of appliances and home essentials, we're committed to providing a streamlined service that makes your purchasing decision completely effortless. Knowing how much your time and budget mean to you, we promise that every purchase from us comes with extra value. So, no matter if you're searching for Rheem 28Ltrs Ultra Continuous Flow Natural Gas Hot Water Pre-Set 50 Degree 876B28NF or looking for something completely different, we've got exactly what you need and more. Appliances Online makes it easier than ever to find the home products you're looking for.

    It can be hard to balance your budget with your specific needs when shopping for heating and cooling products. This is where Appliances Online comes in - after all, these products are essential to your daily routine, so we provide services to make buying them simple and hassle-free. Thanks to our Price Match Guarantee*, you can shop knowing you're always getting a great deal. 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. Our legendary service means you'll have the guidance and support you need to make the ideal choice without being overwhelmed. Whether you're considering options like Rinnai Enduro Unflued Natural Gas Convector Heater EN13N or Omega Altise Unflued LPG Convector Heater Graphite OAGCH15LPG, we make it easy to find what suits you. Thanks to our broad selection and focus on your satisfaction, Appliances Online makes your shopping journey as easy and convenient as possible. No matter which item you're after, even if it's Parlux 385 Powerlight Ceramic & Ionic Hair Dryer 2150W Silver 150081, Turner Hastings Cuisine 30 x 46 Fine Fireclay Single Bowl Sink Matte Black CU30FS-MB or other essentials, we're here to make your experience seamless and rewarding.

    You can easily confirm delivery availability for your new heating or cooling product from Appliances Online by entering your postcode or suburb in the 'delivery location' bar on our site. Our customer service team in Sydney is here to help 24/7, every day, whenever you need it. For any questions, just call 1300 000 500 to speak to a knowledgeable member of our team. We offer Free, Next Day Delivery* to 95% of Australians, ensuring that your new item, whether it's from our Heating & Cooling collection or another category, arrives quickly. In areas serviced by our trucks, select microwaves, dryers, fridges and washing machines even come with Free Connection. It's all part of our dedication to offering excellent service and making sure you're ready to enjoy your new purchase right away. We make recycling old appliances easy too; simply select the recycling option at checkout, and we'll handle the rest with no extra hassle or cost. We're dedicated to delivering a seamless shopping experience, whether you're interested in products from categories like Cooking Appliances or Consumer Electronics or exploring our extensive range of home essentials. Order now to experience the Appliances Online difference and see why so many Australians trust us.