DuraVent FasNSeal Flex 2" x 45' Stainless Steel Custom Flex Length woodland-brown Approved hardwood storage box

Approved hardwood storage box

Enhanced Safety Features - An integrated “Flame Failure Safety Shut-off Control” turns the heater off immediately should it not re-ignite for any reason

allowing easy attachment to the main burner screen

Damper Block

DuraVent FasNSeal Flex 2" x 45' Stainless Steel Custom Flex Length woodland-brown Approved hardwood storage boxMade 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