Up to 65,000 BTUs. All stoves come standard with a fully refractory lined firebox and painted black cast iron door. Conveniently located air control lever. Heats up 1800 sq. 6 flue for economical installations. The Timberwolf® EconomizerT 2100 Wood Stove provides an economical solution to rising costs of home heating. This clean burning, cost effective stove delivers the reliable heat you need. Outstanding efficiency, a solid cast iron arched door and an impressive viewing area make the Timberwolf® 2100 stove a perfect choice for your home or cottage. Note: The ash pan attachment and pedestal (pictured with stove above) are included. Optional: Blower kit, with variable speed and thermostat control. Please message us with any questions.