Dimensions (D*W*H): 60: (21.5*79.62*50.37)" 72: (19*81*38)"
Material: Bronze, Glass, Ceramic
Fuel Type: Gas
Vent Type: Direct-Vent
Installation Type: Zero-Clearance
Style: Linear
Vent Inner Diameter: 5 Inches
Vent Outer Diameter: 8 Inches
Weight: 360 lbs.
Natural Gas 
Max. (BTU/HR): 60: 46,000 BTU's 72: 52,500
Min. (BTU/HR): 60: 31,000 BTU's 72: 40,000
Liquid Propane 
Max. (BTU/HR): 60: 42,500 BTU's 72: 52,500
Min. (BTU/HR): 60: 42,500 BTU's 72: 40,000