DuraVent FasNSeal Flex 12" x 190' Stainless Steel Custom Flex Length hide but in terms of fireplace

but in terms of fireplace control

Flames rise through shimmering Diamond fireglass

Product Code Part No Size 5DT-VSK 2003504 5" x 8" (Vinyl Siding Standoff – Use Before Vinyl Siding Installed

000 BTU's adjustable control

76" Cordova Vent Free Recessed Hearth Gas Fireplace

DuraVent FasNSeal Flex 12" x 190' Stainless Steel Custom Flex Length hide but in terms of fireplaceMade 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