Hopper keeps the heat coming for up to 40 hours per load. Fuel Type Pellet, Full Load Run Time Hours 40, Dimensions W x D x H in. 21 1/2 x 24 1/2 x 28 1/2, Flue Collar Size in. 3, Igniter Yes, BTU Output 40,000, Fire Box/Hopper Capacity lbs. 45, Heating Capability sq. Fully automatic operation with auto ignition and user-friendly controls Large viewing area with air wash glass Digital control board with built-in diagnostics Blower with auto circulation Integrated damper control. Flue collar Nickel spring handle Approved for mobile home use with fresh air kit not included. United States Stove Company Pellet Stove – 40,000 BTU, Model# 5040. Northern Tool Item# 27856. 190.0000 lb(s). 12 months parts / 12 months labor. Assembled Depth: 24.5 in, Assembled Height: 28.5 in, Assembled Width: 21.5 in, Blower Included: Yes, Heat Output: 40,000 Btu/hour, Heating Capability: 1,500 ft², Hopper Capacity: 45 lb. Fully automatic operation with auto ignition and user-friendly controls. Large viewing area with air wash glass. Digital control board with built-in diagnostics. Blower with auto circulation. Approved for mobile home use with fresh air kit (not included). All orders will contain an invoice/receipt. IMPORTANT: We will not honor requests to remove invoices or receipts from packages. We may already have an answer to your question! We reserve the right to correct ad errors and/or omissions. Pricing and availability is subject to change without notice.