The Rinnai Avenger 25 is a natural gas portable heater offering high efficiency heating with the largest gas heat output in Rinnai's convector range ideally suited for heating large open plan areas. It has 5.8 energy efficiency star rating and low emission technology. This heater features electronic thermostatic control economy mode function to help reduce running costs dual programmable timers for mornings and evenings as well as a remote control for added convenience. The Rinnai Avenger 25 convector heater is portable and helps you get warm when you need it most.