National Chimney M-Flex 4" x 35" Stainless Steel Standard Liner Kit pilot-assembly 000 BTU or more

000 BTU or more

78% Maximum Efficiency

Brand American Gas Lamp Works Model Boulevard Model Number 3600H Product Type Lamp Lamp Type Estate Fuel Type Natural Gas Width 17

Manchester Tool Set

(Traditional: 1 required

National Chimney M-Flex 4" x 35" Stainless Steel Standard Liner Kit pilot-assembly 000 BTU or moreM FLEX standard liner kits are used for wood, oil, coal, and gas appliances. Each of our . 006" (CB) and . 005" (CBF) standard kits comes with installation instructions and a lifetime warranty. This lining kit has been installed in venting applications since 1992 and continues to be the most popular "all fuels" kit we offer. We stock 3" 8" inside diameter (ID) as well as 6" 8" outside diameter (OD) in our . 006" (CB). What's Included 1x Installation