DuraVent FasNSeal Flex 3" x 130' Stainless Steel Custom Flex Length o60 5/2-day programming

5/2-day programming

Includes backer surround

Log Length 18"

Item Number OPT-AVWLFP4242FSML-MBR-NG UPC Code 196111384129 Manufacturer The Outdoor Plus Brand Name The Outdoor Plus Material GFRC Concrete Collection Square Avalon Finish Metallic Bronze Shape Square Fuel Type Natural Gas Ignition Match Lit with Flame Sense Ignition Hides Propane Tank No Burner Material 304 Stainless Steel Burning Area 21

This item is not suited for use with Propane

DuraVent FasNSeal Flex 3" x 130' Stainless Steel Custom Flex Length o60 5/2-day programmingMade from super ferritic stainless steel. Corrosion resistant. Manufactured with a sure seal locking seam for superior strength and flexibility. The smooth inner wall provides for no output reduction, allowing for full appliance efficiency, ease of cleaning and regular maintenance. The smooth inner wall optimizes gas flow, minimizes back pressure, and facilitates condensate management. Only flexible chimney liner listed to UL 1738 standard. What's