Henki's newest, hottest, and most efficient stove heater yet. Henki's H2 Wood-Burning Sauna Heater Stove was built with a multi-stage combustion chamber and interior chimney system for maximum heat output inside the sauna. The exterior chimney and feed system ensures a clean, smokeless experience with simple, one-cut installation.
 
• Completely redesigned combustion chamber with pre-heated additional air supply.
• Multi-stage combustion for hotter, more efficient burning.
• Internal chimney elbow (stainless steel) to minimize outdoor heat loss.
• 4" of clearance between rock cage and back plate for wider framed walls.
• Easier installation with 32" mounting holes for 16" on centre framing.