DuraVent FasNSeal 10" x 18" 29-4C Stainless Steel Vent Length replacement-control-cover Williams Furnace High Altitude Conversion

Williams Furnace High Altitude Conversion Kit with all Required Orifices for 2001622A

33-9/16" (853mm) W

*Note: Battery is not included and sold separately

Low Profile Power Vent Install Manual

75" Case Weight 30

DuraVent FasNSeal 10" x 18" 29-4C Stainless Steel Vent Length replacement-control-cover Williams Furnace High Altitude ConversionAll 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