hi im new here and want to burn wood.. live in middle mi, and have a modular home with a prefab fireplace, interthem bm 36 hcd-bl ser# is 6405h04815 on the plate of the fireplace. was wondering if i should be looking to get an insert or a hearth stove so if ayone can help plz let me know thx jim, p s i cant find anything on this fireplace as far as the spec's