Blackcomb IIOf medium size, the Blackcomb II wood stove is ideal for heating spaces up to 1,800 ft with a maximum heat output of 65,000 BTU h. EPA certified at 1. 26 g h, this non catalytic unit represents an eco responsible heating source. The Blackcomb II is equipped with side panels to reduce clearances to combustible materials, as well as a top air deflector, to boost air movement through the room. Specs Appliance Performance Fuel type Dry cordwood (16"