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4" Insulated Flex Duct (two 42" sections) - ID4
Majestic$91.00ID4 is a 4 Inch Insulated Flex Duct for Outside Air. This includes two 42 Inch Sections. This is a genuine manufacturer part from Hearth & Home Technologies. For Heatilator Models: Accelerator A36C... -
4" Plate - W500-0146
Napoleon$34.954" Plate for various Napoleon heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility. -
4" Uninsulated Flex Duct (two 42" sections) - UD4
Majestic$58.00UD4 is a 4 Inch uninsulated flex duct for outside air. This includes two 42 Inch sections. This is a genuine manufacturer Hearth & Home Technologies venting component. For Heatilator Models: ... -
4" Wall Thimble with 3" Air intake, 4" Diameter, PelletVent Pro - 4PVP-WTI3
Duravent$426.784PVP-WTI3 is a 4 Inch diameter wall thimble with a 3 inch air intake. This is used with PelletVent Pro pipe. ApplicationsPelletVent Pro® is a venting system designed for stoves and inserts that use... -
4" White Vent Cap - VT0729-W
$98.994" white metal vent cap is used on outside air adapters for wood burning units. -
4" x 10' Aluminum Flexible Chimney Liner - Flex300-10
National Chimney$129.90Flex300-10 is a 4 inch by 10 feet aluminum flex liner that can be attached to an outside air adapter. Insulation and silicone are sold separately - part #s 8TC070-4X25 and -
4" x 25' Flex Kit with Cap - 948-425
Regency$266.004" x 25' Flex Kit with Cap - 948-425 for Regency gas heating units. Regency gas stoves: U38 Genuine OEM part -
4" x 25' Insulation for Flex Duct - 8TC070-4X25
$137.818TC070-4X25 is a 4 inch by 25 feet insulated to sleeve over a four inch aluminum flex duct (Flex300-10). Silicone sold separately SIL500 -
4" x 25' Stainless Steel Flex Liner Kit (includes cap, flashing, adapter, hardware) - Flex 405KA
National Chimney$437.774" x 25' Stainless Steel Flex Liner Kit (includes cap, flashing, adapter, hardware) - Flex 405KA. There is no reducer in this kit. -
4" x 35' Flex Kit with Cap - 948-435
Regency$345.004" x 35' Flex Kit with Cap - 948-435 for Regency gas heating units. Regency gas units: U38 E18E Genuine OEM part -
4" x 35' Stainless Steel Liner Kit (includes cap, flashing, adapter, hardware, 3-4 increaser and tee) - W405KB
Heatfab$545.494" x 35' Stainless Steel Flex Liner Kit (includes cap, flashing, adapter, hardware, tee, 3 - 4" increaser). Genuine OEM Part -
4" x 6 5/8" Diameter, 45 Degree Elbow 4ID, Pellet Vent, Selkirk - 4UPP-45E
Selkirk$175.034UPP-45E is a 4" x 6 5/8" Diameter, 45 Degree Elbow 4ID, Pellet Vent from Selkirk. Direct Temp is designed for aesthetic-minded hearth professionals for approved appliances. 304 Stainless steel inner... -
4" x 6 5/8" Diameter, 45 Degree Elbow Black, Selkirk - 4DT-EL45B
Selkirk$173.584DT-EL45B is a 4" x 6 5/8" Diameter, 45 Degree Elbow Black from Selkirk. Direct Temp is designed for aesthetic-minded hearth professionals for approved appliances. 304 Stainless steel inner liner... -
4" x 6 5/8" Diameter, 45 Degree Elbow Galvanized, Selkirk - 4DT-EL45
Selkirk$128.204DT-EL45 is a 4" x 6 5/8" Diameter, 45 Degree Elbow Galvanized from Selkirk. Direct Temp is designed for aesthetic-minded hearth professionals for approved appliances. 304 Stainless steel inner liner... -
4" x 6 5/8" Diameter, 45 Degree Horizontal Termination Elbow, Pellet Vent, Selkirk - 4DT-VPTE
Selkirk$44.614DT-VPTE is a 4" x 6 5/8" Diameter, 45 Degree Horizontal Termination Elbow, Pellet Vent from Selkirk. Direct Temp is designed for aesthetic-minded hearth professionals for approved appliances. 304... -
4" x 6 5/8" Diameter, 90S Degree Elbow Black, Selkirk - 4DT-EL90SB
Selkirk$198.924DT-EL90SB is a 4" x 6 5/8" Diameter, 90S Degree Elbow Black from Selkirk. Direct Temp is designed for aesthetic-minded hearth professionals for approved appliances. 304 Stainless steel inner liner...