• Rinnai 1800W Outdoor Radiant Heater ORH18MR

    $544
    $99.42 (15%) off RRP of $643
    $99.42 (15%) off RRP of $643

    Rinnai 1800W Outdoor Radiant Heater ORH18MR

    $544
    $99.42 (15%) off RRP of $643
    $99.42 (15%) off RRP of $643
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    • Overview
    • Specifications & manuals
    • Legendary service
    • Delivery, services & returns
    • Questions & answers

    Overview

    Introducing the Rinnai 1800w Outdoor Radiant Heater, a reliable and efficient heating solution for your outdoor spaces. Designed to create a cosy blanket of warmth, this radiant heater is perfect for various enclosed applications such as al-fresco entertaining areas, balconies, sheds, garages, courtyards, or even poolside. Engineered to withstand the harsh Australian environment, it boasts class-leading protection from dust and rain with its IP65 rating. The clever design includes a light indicator that conveniently shows the on/off status, ensuring ease of use. Crafted from high-quality, corrosion-resistant materials, this heater maintains its stylish appearance throughout years of use. With its easy-to-use remote control, you can conveniently adjust the temperature to your desired level. Not only does this heater provide exceptional heating performance, but it is also a cost-effective solution. Say goodbye to chilly evenings and enjoy the warmth and comfort provided by the Rinnai 1800w Outdoor Radiant Heater.

    Specifications & manuals

    key Specifications
    Brand
    Rinnai
    Model Number
    ORH18MR
    Height (mm)
    50 mm
    Width (mm)
    1220 mm
    Depth (mm)
    160 mm
    Weight (kg)
    5.7 kg
    Finish Colour
    Silver
    warranty
    Manufacturer Warranty
    3 Years
    Use
    Not intended or designed for commercial use.
    other Features
    Heater Type
    Radiant Heater
    Remote Control Included
    Outdoor
    Features
    • Cosy radiant heat creates a blanket of warmth
    • Engineered for the harsh Australian environment with class leading protection from dust and rain (IP65)
    • Clever design with a light indicator to show on/off status
    • Ideal for various enclosed applications, such as covered al-fresco entertaining areas, balconies, sheds, garages, courtyards or pool side
    • High quality, corrosion resistant materials designed to maintain the stylish appearance throughout years of use Easy to use remote
    • Cost-effective heating solution
    electrical Connection
    Type of connection
    10A plug & lead
    Length of cord
    1 m

    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).
    My appreciation to management for the professionalism and care
    Geordie,
    An extremely easy process
    Terese, Richmond, NSW
    EXCELLENT SERVICE
    Erica and Steve, Berowra Waters

    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

    I’ve lost the remote control for my Rinnai ORH18MR outdoor heater . How do I operate it with out the remote ? Steve Steve · 2025-07-18
    Hello Thank you for this product question, you have managed to come through to Appliances Online, we are an online retailer, not Rinnai customer care, however, to assist you, there should be a physical on/off switch located on the heater itself—typically on one of the ends. Flick this to turn the heater on or off. However best to order a new replacement remote control from Rinnai Australia Spare Parts Division. I'll attach their number for you below: Rinnai: 1300-555-545. I hope this information will assist you when shopping with us at Appliances Online. Our Sydney-based team is available 24/7 to assist you at Ph: 1300-000-500. Colin Jones, Appliances Online
    Is the heat temperature adjustable? If you install 2 x 1800w can you operation each one independently of the other, I.e. have one on and the other off? Ross · 2023-09-29
    Good Morning, Thank you for your product inquiry. You can indeed operate multiple heaters simultaneously, and you have the flexibility to use them independently of each other. The approved clearances necessary for safe operation can be found in the user manual, which is readily available for download on our website. In the manual, you'll find detailed information on selecting different temperatures and the installation requirements, all of which should be followed by a qualified installer. To access the user manual, please copy and paste the following link to either view it online or download it directly from our website: https://www.appliancesonline.com.au/ak/5/3/7/9/53798645fec20ae08350cf730cb84c09ae199222_ORH18MR_Rinnai_User_Manual.pdf Colin Jones, Appliances Online
    do you know the recommended outdoor area that this product will heat? Sarah · 2023-05-25
    Good Morning, Thank you for this product question, on our website we have included the user manual and specification sheet, the specification sheet refers to the minimum and maximum height required: Recommended mounting height from floor (min/max mm) 2100/3000 The coverage area in the specification sheet says: 2150 x 1600mm. I hope this information will assist you when shopping here with us at Appliances Online. Colin Jones, Appliances Online
    Is this an infrared heater? Joan · 2023-04-06
    Good Morning Thank you for this product question, on our website we have included the user manual and specification sheet, and when downloading the manual on page 7 there is the features section that covers this extra information about the heating I'll attach the extract below for you as well as a weblink to the manual that you are able to copy & paste to download the manual: Extract: FEATURES: This outdoor radiant heater uses electricity as the heating medium. It operates on the infrared radiant heating principle directly warming people and objects in the area instead of the air within it. Manual Link: https://www.appliancesonline.com.au/ak/5/3/7/9/53798645fec20ae08350cf730cb84c09ae199222_ORH18MR_Rinnai_User_Manual.pdf I hope this information will assist you when shopping here with us at Appliances Online. Colin Jones, Appliances Online
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