Product Type Free-Standing Vented Gas Floor Heater Fuel Type Natural Gas Cabinet Style Visual Flame Heating Capacity Input 65 000 BtuH Heating Capacity Output 33 000 BtuH Thermostat Included Unit-Mounted Vent Diameter 5 in Overall Height 29 9/16 in Overall Width 34 in Overall Depth 27 11/16 in Safety Features Automatic Shut-Off of Main and Pilot Gas Air Flow 350 cfm Air Flow Direction Horizontal Air Temperature Rise 180 Connection Size 1/2 in Connection Type NPT