American Gas Lamp Works Bavarian 1200W 21" Timeless Black Residential Wall Mount Aluminum Natural Gas Lamp With Triple Inverted Gas Mantle Light Assembly, Beveled Tempered Glass Panes and Brass Plated Acorn Finial d7.6 4 g/h Average CO 103 Size:13.75" d28 For use with 12 MCK-03-NAT

American Gas Lamp Works Bavarian 1200W 21" Timeless Black Residential Wall Mount Aluminum Natural Gas Lamp With Triple Inverted Gas Mantle Light Assembly, Beveled Tempered Glass Panes and Brass Plated Acorn Finial d7.6 4 g h Average CO 103 Size:13.75" d28 For use with 12 MCK 03 NAT 4 g h Average CO 103 g h General Features Model HEI170 Ignition Type Manual Premium quality blower included (CFM) 144 CFM included Certified according to applicable standards CAN USA accredited laboratory Combustion technology Non catalytic Stainless steel secondary air system Yes Flue outlet diameter 6" Recommended chimney diameter 6" Type of chimney CAN ULC S629 lightweight expanded clay aggregates and rigid steel rod reinforcing for strength and durability