This is a Hot Blast wood burner. It can stand alone or be hooked up to a house furnace. New it was over $1400. Was only used 2 winters. Has a few broken bricks, but worked fine all last winter. We have bricks to repair it that will come with the burner. All fans work. Extremely heavy, if you are interested, please bring plenty of help to move it. Pick up only. Located in Maquoketa, IA. Asking $700 obo. Feel free to call or text any other questions to .