DuraVent FasNSeal 12" 29-4C Stainless Steel Variable Pitch Roof Jack w52.37 Replacement burner tube assembly for

Replacement burner tube assembly for Heatilator gas fireplaces

Diameter 10" - 18" Height 3

BTU Rating 22

Works on most surfaces including brick

DuraVent FasNSeal 12" 29-4C Stainless Steel Variable Pitch Roof Jack w52.37 Replacement burner tube assembly forAll 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