Gas

Firestop used during installation for many gas heating units from Napoleon.  Check your owner's manual for compatibility. Manufacturer recommends using various silicone during installation Red High Temperature Silicone, Millpac, Clear High...

Firestop Spacer, 5", Flex SF4.5HF5, 4.5x7.5 DV Gas Chimney. Additional venting is required to complete the venting system based on the structure. Recommend using High Temperature Silicone (SIL500) to install. Genuine OEM Part

Flat Flashing [6DVLFF], 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

Flat Flashing [8DVLFF], 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-FF is a galvanized flat roof flashing with inner diameter dimensions of 4 inches by 6-5/8 inches. This is used with DirectVent Pro pipe. Stunning design and Engineered Excellence® utilizing state-of-the art manufacturing. ...

58DVA-FF is a galvanized flat roof flashing with inner diameter dimensions of 5 inches by 8 inches. This is used with DirectVent Pro pipe. Stunning design and Engineered Excellence® utilizing state-of-the art manufacturing. ...

Regency Flex Length 2" X 35' Flex Liner - 948-316 Regency Gas Inserts L234 LRI3E HRI3E May work with other units.  Check installation manual for compatibility. Recommend using Vertical Vent Cap Co-Linear 946-582 with this. Genuine OEM Part

Regency Flex Length 4" X 35' Flex Liner - 948-336 Regency Gas Inserts Gi33 LRI6E HRI6E May work with other units.  Check installation manual for compatibility. Recommend using Vertical Vent Cap Co-Linear 946-588 with this. Genuine OEM Part

Flex Small Termination with 12" Flex Vent, SFKIT12SS, 4.5x7.5 DV Gas Chimney. Additional venting is required to complete the venting system based on the structure. Recommend using High Temperature Silicone (SIL500) to install. Genuine OEM Part

Flex Small Termination with 18" Flex Vent, SFKIT18SS, 4.5x7.5 DV Gas Chimney. Additional venting is required to complete the venting system based on the structure. Recommend using High Temperature Silicone (SIL500) to install. Genuine OEM Part

Flex Small Termination with 24" Flex Vent, SFKIT24SS, 4.5x7.5 DV Gas Chimney. Additional venting is required to complete the venting system based on the structure. Recommend using High Temperature Silicone (SIL500) to install. Genuine OEM Part

Flex Small Termination with Flex Vent, SFKIT36SS, 4.5x7.5 DV Gas Chimney. Additional venting is required to complete the venting system based on the structure. Recommend using High Temperature Silicone (SIL500) to install. Genuine OEM Part

Flex Small Termination with Flex Vent, SFKIT48SS, 4.5x7.5 DV Gas Chimney. Additional venting is required to complete the venting system based on the structure. Recommend using High Temperature Silicone (SIL500) to install. Genuine OEM Part

Flex Square Termination with 12" Compressed Flex Vent, SFKIT12, 4.5x7.5 DV Gas Chimney. Additional venting is required to complete the venting system based on the structure. Recommend using High Temperature Silicone (SIL500) to install. Genuine OEM Part

Flex Square Termination with 18" Compressed Flex Vent, SFKIT18, 4.5x7.5 DV Gas Chimney. Additional venting is required to complete the venting system based on the structure. Recommend using High Temperature Silicone (SIL500) to install. Genuine OEM Part

Flex Square Termination with 24" Compressed Flex Vent, SFKIT24, 4.5x7.5 DV Gas Chimney. Additional venting is required to complete the venting system based on the structure. Recommend using High Temperature Silicone (SIL500) to install. Genuine OEM Part