Buy the best range of gas heaters in Australia online or in store at The Good Guys. You’ll get a good deal on our range of portable or inbuilt gas heaters and flued or unflued gas heaters from leading brands including Rinnai and Omega Altise. Keep warm this winter with a gas heater from The Good Guys. Flued gas heaters are built in and vent outside, making them suitable for heating any room, big or small. Whatever your preferred brand, feature set or price range, you will find the right gas heaters to keep your home warm at The Good Guys.