Biofire Traditional Tile or Stucco Heaters from Austria
Flue Sentinel Electronic flue-top damper for gas fireplaces
Isokern Zero-clearance Masonry Fireplace and chimney system from Europe
Masonry Heater Association North American trade association with many useful links
Rumford Fireplaces Benjamin Thompson, Count Rumford, picked the losing side in Americas' Revolutionary War, but went on to a distinguished scientific career in Europe, developing an efficient wood burning fireplace along the way.
The Stone Foundation Stone Masonry information and Links
Temp-cast Canadian Masonry Heater Kit
Willach Soapstone Contra-flow heaters. Fabricated with German precision and excellence!