DuraVent FasNSeal 12" 2 Degree 316L Stainless Steel Adjustable Vent Length d15.2 The Symmetry Series offers everything

The Symmetry Series offers everything the Symmetry-B Series offers

Rough framing dimensions - 38 3/4" W x 37 3/4" H x 23" D

Reduces Risk of Chimney Fires

This Sierra Flame Bennett series surround has a clean and classic design that creates the perfect attractive look

Williams Furnace High Altitude Conversion Kit with all Required Orifices for 5001522A/5001922A/5002522A/5002522A

DuraVent FasNSeal 12" 2 Degree 316L Stainless Steel Adjustable Vent Length d15.2 The Symmetry Series offers everythingAll FasNSeal (single wall) vent lengths and components feature patented built in mechanical locking band and triple lipped directional gaskets. All pipes and components are engineered with smooth clean welds located 90 from mechanical locking bands. This construction feature allows for ease of installation. The air space between the inner and outer wall on FasNSeal W2 helps to reduce the clearance to combustibles in addition to creating a heat shield