The Yunca Heating is New Zealand's most affordable heater with the comprehensive warranties. Yunca have an extremely impressive history of reliable, stylish and long lasting burners that have been loved in New Zealand for decades. It is precisely designed to blend multiple types of fuel for optimum all day/overnight performance. This 18 kW burner will heats even the largest of rooms using either wood, coal, lignite or a combination of all three quickly and effectively.