Buck Stove 22" Model 21 Non-Catalytic Wood Burning Stove Insert with Door 28,900 BTUOVERVIEW Experience versatility with Model 21, adaptable as a fireplace insert with the optional insert kit, pre fab insert, or as a freestanding unit with optional Queen Anne legs. Boasting a heating range spanning 800 to 1800 square feet and a BTU output ranging from 11,079 to 28,900, the Model 21 stands as the perfect solution for zone heating, small homes, or mobile home installations. A testament to Buck Stove's commitment to superior