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4" White Vent Cap - VT0729-W
$98.984" white metal vent cap is used on outside air adapters for wood burning units. -
4" X 10' Alum. Flexible Liner with Spacers - W010-0300
Napoleon$272.544" X 10' Alum. Flexible Liner with Spacers for Napoleon heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility. -
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 SIL500 Genuine OEM part -
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 Installation Instructions Specifications -
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$329.004" 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$549.494" 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, Co-Linear Appliance Adapter Travis Industries, Selkirk - 4DT-AACT
Selkirk$387.744DT-AACT is a 4" x 6 5/8" Diameter, Co-Linear Appliance Adapter Travis Industries from Selkirk. Direct Temp is designed for aesthetic-minded hearth professionals for approved appliances. 304 Stainless steel inner liner providing exceptional corrosion... -
4" x 8' Flexible Duct Kit (2155-360)
Heat & GloReplacement 4' by 8' flexible duct kit for Heat N Glo gas fireplaces. Fits the following models: Heat N Glo Gas Fireplaces: RED40ST-NNN RED40ST-NM RED40ST-LM Heat N Glo part # 2155-360Genuine OEM part May fit other models, please check your... -
4' [48"] Flex Vent Kit with Cap [includes #800-WPT3] - 844-1
Kozy Heat Fireplaces4' [48"] Flex Vent Kit with Cap [includes #800-WPT3] for Kozy heating units. Genuine OEM part -
4' Flex Vent Kit [Includes #700-WPT] - 745-2
Kozy Heat Fireplaces4' Flex Vent Kit [Includes #700-WPT] for Kozy heating units. Genuine OEM part -
4'' X 4''x1.25 Stone - 1400-25
Hearthstone$69.194'' X 4''x1.25 Stone for Hearthstone heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility. -
4-1/2" x 9" Firebrick (H5612)
Lennox$72.75Replacement firebrick for Lennox Wood Stoves. Measures 4 1/2 x 9. Sold individually. Fits the following models: Earth Stove Wood Stoves: 1003C 1003CL 1400HT 1500HT 1900HT-M BV400C BV400C-2 BV4000C-2 T150C T300HT T301HT T305HT T308H IronStrike Wood... -
4-40 X 3/16" Screw (SRV4021-017)
Vermont Castings$30.12Replacement 4-40 X 3/16 screw for HHT branded stoves and fireplaces. May fit multiple models. Please check your owner's manual for part number compatibility. HHT part #SRV4021-017Genuine OEM part -
4-Light Wire Harness, Molex Interface - F4277
Lennox$323.394-Light Wire Harness, Molex Interface for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.