Clean and cost-efficient comfort makes these the perfect heaters to add soothing atmospheric warmth to your smaller-size rooms. The slim, compact design of each unit allows it to tuck out of the way on any outside wall. They use no electricity and are ideal for bedrooms or studies since each unit vents directly to the outside. Housed in durable, textured cabinetry with a beige color, these wall furnaces will add endless comfort to any application. Dimensions: 20-1/4" x 9-3/8" x 24-7/8"Min Clearance: Top 12", Side 1", Bottom 0"Venting: Wall Depth Min 4-1/2", Wall Depth Max 13", Vent Opening in Wall 6-1/4" Dia.LP Gas Inlet 1/2" NPTPilot and Main Burners Include Automatic Shut-Off10 year Limited Warranty