Hearthstone Green Mountain 40 small wood stove Heats up to: 1,400 square feet Hearth pad requirement: Ember Protection Log Size: 16" Catalytic Burn Time: Up to 16 hrs 1.32 cubic firebox Approved for Mobile Homes Qualifies for 30% BioMass Tax Credit.  Including Installation! Specifications BTU: Up to 40,000 Efficiency: 79% EPA Certified: 1.07...