Metal-Fab MKLE Series 4" x 420" Aluminum Flex Chimney Economy Liner Kit d3.5 2" Carton Depth 13

2" Carton Depth 13

With a third fewer BTUs than the original AVFL42

14" Attic Insulation Shield

they cannot exceed the 20 allowable amps per switch

018" thick G90 Steel for sizes 3" to 14" diameter Inner Diameter 8" Height/Length 24" Technical Drawings & Dimensions

Metal-Fab MKLE Series 4" x 420" Aluminum Flex Chimney Economy Liner Kit d3.5 2" Carton Depth 13Flexible Aluminum Chimney Liners intended for field installation into new or existing tile lined or unlined masonry chimneys, venting natural active Category I gas fired appliances which burn natural gas or propane. Chimney liners are intended to be installed in accordance with the Standard for Chimneys, Fireplaces, Vents, and Solid Fuel Burning Appliances, NFPA 211; National Fuel Gas Code, NFPA 54 ANSI Z223. 1 or Canada, CAN B149. 1. Flexible