• Rinnai EnergySaver Flued Natural Gas Heater K309FTSN

    $2,407
    $372.97 (13%) off RRP of $2,780
    $372.97 (13%) off RRP of $2,780

    Rinnai EnergySaver Flued Natural Gas Heater K309FTSN

    $2,407
    $372.97 (13%) off RRP of $2,780
    $372.97 (13%) off RRP of $2,780
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    • Overview
    • Specifications & manuals
    • Legendary service
    • Delivery, services & returns
    • Questions & answers

    Overview

    Rinnai's EnergySaver range features the Energysaver 309FT, which is their smallest model. Its compact size makes it a great fit for smaller rooms as it can fit into even the tightest spaces. Additionally, it boasts a room sealed power flue system with zero emissions, making it a suitable option for those with allergies or respiratory issues. The model also comes equipped with an inbuilt humidifier tray for added comfort, as well as full electronic thermostatic control, dual digital timers, preheat and economy modes, and a child lock to prevent unauthorized access.

    Specifications & manuals

    key Specifications
    Brand
    Rinnai
    Model Number
    K309FTSN
    Height (mm)
    695 mm
    Width (mm)
    465 mm
    Depth (mm)
    257 mm
    Weight (kg)
    26 kg
    Finish Colour
    White
    Fuel Type
    Natural Gas
    Castors
    No
    Accessories included
    Flue kit (ESDFK) included. * Installation not included.
    warranty
    Manufacturer Warranty
    5 Years
    Use
    Not intended or designed for commercial use.
    additional Dimensions
    Package Dimensions (H x W x D)
    770 x 562 x 370mm
    Package Weight (kg)
    28
    functions
    Plugin convenience
    Eco Mode
    energy Efficiency
    Energy Star Rating
    4.8
    other Features
    Heater Type
    Gas Heater
    Adjustable Temperature
    Timer
    Features
  • ● Zero emissions - perfect for those with allergies or respiratory problems
  • ● Inbuilt humidifier tray - for greater comfort
  • ● Pre-heat mode - pre-heats the room up to 1 hour prior to set programmed time
  • ● Digital temperature / Time display
  • ● Clean filter light
  • ● Economy mode - reduces running costs
  • ● Dual digital timers provide on and off programming for mornings and evenings
  • ● Low emissions technology
  • ● Electronic thermostatic control
  • ● Child lock or lock button
  • ● Flame failure turns gas off if flame goes out
  • ● In the event of a power failure or power cut, the gas valves will automatically close
  • ● Over-heat switch - when the heater gets too hot during operation, this device turns the gas off automatically
  • electrical Connection
    Type of connection
    10A plug & lead
    Length of cord
    2 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).
    Informative, and easy to use
    Graham, Logan City, QLD
    always pleased with the service
    Kennedy, Elwood
    Better quality and service than walk in stores
    Sam, Calamvale, 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

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