Dimensions (D*W*H): 34": (116.63*35.94*32.50)"
38": (20.75*39.94*38)"
42": (20.63*43.94*43.19)"
Framing Dimensions (D*W*H): 34": (18*36*40.50)"
38": (18*40.19*44.44)"
42": (22*45.00*51)"
Fuel Type: Gas
Vent Type: Direct Vent
Vent Size: 5x8
Ignition Type: Electronic
Installation: Zero Clearance
Style: Traditional and Contemporary
Vent Inner Diameter: 5"
Vent Outer Diameter: 8"
Weight (LBS): 38": 110
42": 130
BTU: 34": 18000 (Heats Up To 0600 Sq. Ft.) 
38": 24000 (Heats Up To 0800 Sq. Ft.)
42": 32500 (Heats Up To 1000 Sq. Ft.)