Town & Country’s Signature bold Flames Create your perfect fire inside the firebox with Design-A-Fire Stainless Steel frame around disappearing ceramic glass Minimum 10 ft. of vertical venting required Direct Vent only Wall switch control only Simple on/off flame operation Heavy duty valve system designed for cold climates (up to -40F) Superior materials and construction Natural gas or propane All Outdoor Models Require C Series Burner Kits Total square inches of viewing area: 748 BTU Input NG/LP: 54,900 high, 46,200 low Efficiency 26.3% (Based on CPSA P.4.1-15)