AL29-4C flexible stainelss steel liner kits are specified for use in high efficiency furnace and venting designs (typically 86% or greater efficiency). AL29-4C is a stainless steel alloy designed for extreme resistance to corrosion which makes it an ideal choice for venting high efficiency furnaces and boilers, corn, oil, and gas burning appliances. Personalize your AL29-4C stainless steel chimney liner kit with all the components needed for your setup.
AL29-4C chimney liner is a stainless steel alloy designed for extreme resistance to corrosion, pitting and stress corrosion cracking. This resistance makes it an ideal choice for venting the corrosive condensation in high efficiency furnaces.