Limited Time Sale$49.99 cheaper than the new price!!
| Management number | 203868939 | Release Date | 2025/10/14 | List Price | $50.00 | Model Number | 203868939 | ||
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DuraFlex AL, an aluminum relining system provides an economical means to reline Category 1 gas furnaces, water heaters, fireplace inserts, and non-condensing boilers. DuraFlex AL is made of 2-ply .010 aluminum and features. DuraFlex AL flexible aluminum liner and components are UL Listed.

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