Masonry heaters gain traction for their efficiency and durability
Ottavio Lattanzi built himself a saltbox house in the Midcoast town of Bowdoinham nearly half a century ago. The 1,500-square-foot home, which he describes as “pretty well insulated but not airtight,” is heated using a small masonry stove he affectionately calls his “Russian fireplace,” with a fire box measuring just 1 foot by 1 foot and 2 feet deep. That’s enough space to accommodate handfuls of kindling and the occasional small log. The firebrick-lined stove, which was custom-built by a friend...

