Gas

4DT-AAN is a 4" x7" Stove Adapter 1604247B. Direct Temp is designed for aesthetic-minded hearth professionals for approved appliances. 304 Stainless steel inner liner providing exceptional corrosion resistance for long term system integrity. Galvanized...

4RV-WS/B is a 4' Wall Support/Band Assembly for 4" RV Round, Galvanized Selkirk Metalbestos Gas Vent. Model RV features Lock-Tab locking system which provides 360 degree flexibility while maintaining security. Aluminum inner liner and galvanized outer...

4'' Oval 12" Length - 4" Diameter - Ridge Pipe B-Vent Gas Vent Chimney, Duravent.   Oval Gas Vent Instructions Chimney Venting Sizing Handbook

4'' Oval 6" Length - 4" Diameter - B-Vent Gas Vent Chimney, Duravent. Model OV is an oval Type B Gas Vent that provides the venting capacity equivalent to round Type B Gas Vent. Available in 4"- 6" diameters Aluminum inner liner Galvanized outer wall...

4'' Oval 6" Length - 4" Diameter - Ridge Pipe B-Vent Gas Vent Chimney, Duravent.   Oval Gas Vent Instructions Chimney Venting Sizing Handbook

4'' Oval Adjustable 12" Length - 4" Diameter - B-Vent Gas Vent Chimney, Duravent. Model OV is an oval Type B Gas Vent that provides the venting capacity equivalent to round Type B Gas Vent. Available in 4"- 6" diameters Aluminum inner liner Galvanized...

4'' Oval Adjustable 12" Length - 4" Diameter - Ridge Pipe B-Vent Gas Vent Chimney, Duravent.   Oval Gas Vent Instructions Chimney Venting Sizing Handbook

4RV-TS is a 4'' Tee for 4" RV Round, Galvanized Selkirk Metalbestos Gas Vent. Model RV features Lock-Tab locking system which provides 360 degree flexibility while maintaining security. Aluminum inner liner and galvanized outer wall heats up quickly to...

National Chimney’s 2-Ply 3003 aluminum liner can be used to vent Category I gas appliances with A.F.U.E. of 83% or lower. In many cases, especially when only water heaters are vented into masonry flues, the gas appliances are vented into oversized...

45 Degree Elbow [6DVLE45], 6DVL Gas Direct Vent, Lock System. Additional venting is required to complete the venting system based on the structure. Recommend using High Temperature Silicone (SIL500) to install. Genuine OEM Part

45 Degree Elbow [8DVLE45], 8DVL Gas Direct Vent, Lock System. Additional venting is required to complete the venting system based on the structure. Recommend using High Temperature Silicone (SIL500) to install. Genuine OEM Part

46DVA-E45B is a 45 degree black elbow for DirectVent Pro DuraVent pipe. Stunning design and Engineered Excellence® utilizing state-of-the art manufacturing.  ApplicationsDirectVent® Pro is a unitized, coaxial (concentric) venting system...

58DVA-E45B is a 45 degree black elbow for DirectVent Pro DuraVent pipe. Stunning design and Engineered Excellence® utilizing state-of-the art manufacturing.  ApplicationsDirectVent® Pro is a unitized, coaxial (concentric) venting system...

46DVA-E45 is a 45 degree galvanized elbow for DirectVent Pro DuraVent pipe. Stunning design and Engineered Excellence® utilizing state-of-the art manufacturing.  ApplicationsDirectVent® Pro is a unitized, coaxial (concentric) venting system...

58DVA-E45 is a 45 degree galvanized elbow for DirectVent Pro DuraVent pipe. Stunning design and Engineered Excellence® utilizing state-of-the art manufacturing.  ApplicationsDirectVent® Pro is a unitized, coaxial (concentric) venting system...