2 plus years seasoned maple and oak stacked in single stacks top covered and still get sizzle and steam.... there will be a Hampton HI300 for sale on Craig's list shortly in the Mass area if anyone is interested. My dad heats his house with pellets and has lower blood pressure now while mine continues to skyrocket.
. I keep the XXV on low 24/7 and go through a bag a day, just enough heat to keep kitchen and sunroom at + or - 72 degrees. The Encore takes care of the other 2000 sq. ft.