Lennox 54P78 - ( AF35-04 ) 4" x 35' Flexi-Liner Aluminum Flexible Chimney Liner Kit
Lennox 54P78 - ( AF35-04 ) 4" x 35' Flexi-Liner Aluminum Flexible Chimney Liner Kit
Lennox 54P78 - (AF35-04) 4" x 35' Flexi-Liner Aluminum Flexible Chimney Liner Kit
The Lennox 54P78 (AF35-04) Flexi-Liner Kit is a premium aluminum flexible chimney liner solution, designed to provide safe and efficient venting for gas-fired appliances. This kit includes a 4-inch diameter, 35-foot length of durable aluminum liner, offering exceptional flexibility for navigating flue systems with offsets, bends, or limited space. It is ideal for relining existing masonry chimneys or upgrading venting systems to meet modern safety and performance standards.
Key Features:
- Flexible 3003 Aluminum Construction: Engineered for high durability and corrosion resistance, suitable for Type B vent applications and approved for natural gas or propane appliances.
- Length & Diameter: Includes a 35-foot long, 4-inch diameter liner, accommodating a wide range of chimney heights and configurations.
- Complete Kit: Typically includes essential components such as a rain cap, flashing, and appliance connector (verify included parts per specific installation requirements).
- Easy Installation: Lightweight, corrugated design allows for simplified insertion into existing chimneys with minimal disruption, especially where rigid liners cannot be used.
- UL Listed Performance: Complies with relevant UL standards for venting safety when installed correctly according to local codes and manufacturer instructions.
Applications:
This Flexi-Liner kit is ideal for use with mid-efficiency gas furnaces, water heaters, and boilers venting into older masonry chimneys that require relining for safe operation. It helps improve draft, minimize condensation, and prevent deterioration of the chimney structure.
Compatibility:
Compatible with many Lennox and other brand appliances requiring a 4” flue. Always consult appliance installation manuals and local codes for venting requirements.
Why Choose Beenimax.com?
At Beenimax.com, we offer only trusted, OEM HVAC components like the Lennox 54P78 Flexi-Liner. With reliable stock, expert support, and fast shipping, contractors and homeowners alike trust us for their heating and ventilation needs.
| Package Quantity | 1 Item |
|---|---|
| Item Returns | This item can be returned |
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