Model Number: DY15L. Explore Rinnai's range and discover the convenience and comfort of Rinnai portable heating. Gas Input (High): 15MJ. ✓ Convection heating. ✓ Override button. Type: Convection. In Victoria, these heaters are only allowed to be installed when they are replacing an existing old flueless heater in an existing dwelling, and even then, only in LPG.