This used gasification outdoor boiler is refurbished and comes with a five year warranty. It has a partial new fire box and comes with all the great features of the HeatMaster SS G-Series. This includes a draft inducer fan for greater efficiency. It uses a system called wood gasification to allow it to use as little as 50% as much wood as other boilers. For more info on the G-Series click here or feel free to get in touch. We're asking $6330 including tax.