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The Fortress 84003 is a 3.5 inch 90-degree outside vertical elbow designed for HVAC line set applications. This product fits in corners on the exterior of buildings, crucial for maintaining a neat and effective line set management. The Fortress line set cover series provides a balance between lightweight design and durability.
The Fortress 84003 offers reliable performance for HVAC installations, ensuring protection for lines from external elements.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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