

Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The Hart & Cooley Flexi-Liner 4ALK35 is a flexible chimney liner kit designed for use with Type B gas vent systems. This kit measures four inches in diameter and is thirty-five feet in length. It is made from aluminum and includes all necessary components for installation.
This chimney liner kit is built for efficiency and safety in gas venting. It is compliant with UL1777 and ULC-S635 standards.
Thanks for subscribing!
This email has been registered!