3 Plaque Infrared, 18,000 BTU, Natural Gas, Vent Free Wall Heater, Variable Heat Control, Piezo Ignition, Heats Approximately 750 SQFT, For Optional Blower Use #20-6127, Not Included. Check Your Local Codes For Installation Restrictions And Requirements. Product Dimensions: 24.21" H x 20.87" W x 10.24" D.

Features:

• 18,000 BTU Heats Up To 750 Sq Ft
• Uses Natural Gas Only
• Off/Pilot/Low/Medium/High Heat Settings
• No Electricity Required
• 99.9% Efficient
• No Outside Venting Required