DuraVent DuraFlex SW 12" x 20' Stainless Steel Custom Length btu53800 The frame does not have

The frame does not have the same return depth as the Custom Heritage

Model # HIL-3W Cord Length 96" Power Source Corded Electric Length 8" Width 24" Height 6"

**Note: Burners for Vented Sets produce soot and other combustion products and are for use ONLY in fully functioning fireplaces in which it is safe to burn wood and with the damper wide open

Model 94203470HWSB Material Aluminum Diameter 3" x 4" Cap Size W 18" x D 18" Clearance UL and ULC listed to 1777 standard

Available in 48-inch and 60-inch widths

DuraVent DuraFlex SW 12" x 20' Stainless Steel Custom Length btu53800 The frame does not haveDuraFlex SW is a smooth inner wall, flexible stainless steel chimney liner. The smooth inner wall provides for no output reduction allowing for full appliance efficiency. Smooth wall construction eliminates ridges that restrict flue gas flow and collect deposits. The lack of ridges facilitates cleaning and maintenance. DuraFlex SW is ideal for relining masonry chimney for wood and gas burning appliances. Listed to UL 1777. What's Included Length