You’ll never be chilly again with Hunters most powerful heater running your central heating it incorporates a 54,600BTU wraparound boiler . The 80B is a large multi-fuel stove designed to run radiators – up to 15, to be precise. It runs at maximum efficiency to produce a monumental combined output of 26 kW. As you would expect from a premium stove manufacturer, the Hunter Herald 80B Boiler Stove is constructed using the finest materials. Heavy duty, 5mm steel with cast iron components combined to create a substantial, robust appliance that will give you many years of heating performance and enjoyment.