Dimensions (L*W*H): (22.0*55.0*36.0)""
Framing Dimensions (L*W*H): (24.0*52.0*43.0)"
Fuel Type: Natural Gas
Vent Type: Direct Vent
Vent Size: 5x10
Ignition Type: Electronic
Installation: Zero Clearance
Style: Linear
Vent Inner Diameter: 5"
Vent Outer Diameter: 10"
Weight: 165 lbs
BTU: 40000 (Heats Up To 1300 Sq. Ft.) 
Battery Backup: Yes