Fisher Wood Stove Mama Bear Side Vent ChimneyMAMA BEAR FISHER WOOD STOVE Fisher Wood Stoves made the Cadillac of wood stoves in various sizes. Here is a list of models in the Fisher Bear Series FISHER BEAR SERIESBaby Bear: Single door, single air intake, takes 18" log Heats up to 1250 sf. Mama Bear: Single door, two air intakes, takes 24" log Heats up to 1750 sf. Papa Bear: Single door, two air intakes, takes 30" log Heats up to 2250 sf. Grandma Bear: Double doors, two air intakes, takes 20" log