Fire row burner Color classification: flange interface and non-flange interface, and used for liquefied fuel and pure gasoline Fuel type: fuel Do no longer position orders when pure fuel can't be used! ! ! Pay attention! ! ! Before putting an order, please be sure you heavily examine the hearth radiator (size/interface/use of air source). There is not any universal fireplace radiator and may solely be used to interchange the previous fire radiator.