Rating 5.8

Avenger 25Plus Convector

Australia's most powerful Portable Gas heater

Power through the frosty mornings and evenings with the sleek Avenger 25Plus Convector. With an impressive electric element that can pump out an extra 2kw of heat, it’s Australia’s most powerful Portable Gas Heater.

Swiftly heat up any large open plan living area without having to worry about bill shock – the Avenger 25Plus Convector comes complete with a 5.8 star energy rating, low emissions technology, adjustable temperature settings and economy mode. Its separate morning/evening and weekday/weekend timers work around your lifestyle, meaning you won’t feel the wintry chills.

With an easy-to-use control panel and remote control, the Avenger 25Plus Gas Convector Heater is the must have addition to keep comfortable during the frosty mornings and nights. All you need is an appropriate gas connection point.

Low emissions technology – less than ½ the Australian Standard

Ideal for large open plan living areas

Remote control – for added convenience

  • Low emissions technology
  • Ideal for large, open plan living areas
  • Four programmable timers - for weekdays and weekends
  • Remote control – for added convenience
  • Compatible with LPG & Natural Gas

The product information on this website (comprising product brochures, warranty information, installation manuals, diagrams, specifications and representations) relates to current products. This information may be different for superseded products. For superseded products please contact Rinnai to confirm product information.


Dimensions (mm) : Height


Dimensions (mm) : Width


Dimensions (mm) : Depth



White or Platinum Silver

Gas Input MJ/h Low


Gas Input MJ/h High


kW Output


Heats upto Capacity (m2) : Very Cold


Heats upto Capacity (m2) : Cold


Heats upto Capacity (m2) : Cool


Heats upto Capacity (m2) : Mild


AS4553 Efficiency Star Rating


AS4553 Emissions Star Rating NG & LPG


Thermostatic or Manual Control


Dual Weekday & Weekend Timers


Preheat Feature


Economy Mode


Auto Off Mode


Override Button


Child Lock or Lock Button


Gas Type



  • Where can I find prices for Rinnai’s heaters?

    Where can I find prices for Rinnai’s heaters?

    Simply ring your closest store listed on our store locator to enquire.

  • What heater would suit my needs?

    What heater would suit my needs?

    You can use Rinnai’s heater selector tool listed on our website to help you in your selection.

  • What’s the difference between portable gas heaters and flued space heaters?

    What’s the difference between portable gas heaters and flued space heaters?

    Portable gas heaters range from from simple, robust radiants, to the super-economical, technologically advanced convectors. They require no installation and can be stored away when not in use. Flued space heaters comprise of Energysavers®, gas flued heaters and gas log fires. They require a flue in the installation, are designed to be fitted into an existing fireplace (for gas flued heaters and gas log fires), and are an ideal way to warm living areas while creating an attractive feature for your home.

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