BCFURNACE
782-127
+5% Tax • Shipping calculated at checkout.
U.S. Duties/Taxes, if applicable, may be due at time of delivery.
4.5" FORTRESS COUPLER
Pickup available at 75 Blue Mountain St #3
Usually ready in 24 hours

4.5" FORTRESS COUPLER A/C parts
+5% Tax • Shipping calculated at checkout.
U.S. Duties/Taxes, if applicable, may be due at time of delivery.
Pickup available at 75 Blue Mountain St #3
Usually ready in 24 hours
The 4.5" Fortress Coupler is a professional-grade HVAC accessory designed to seamlessly join two straight sections of line set cover ducting. This essential component provides a secure, weather-resistant connection that protects refrigerant lines, electrical wiring, and drain hoses from UV damage and environmental wear. Ideal for both residential and commercial air conditioning installations, including ductless mini-split systems and central air units, this coupler ensures a clean, streamlined appearance for your outdoor equipment. Its durable construction is built to withstand harsh outdoor conditions while maintaining a polished, professional look for your AC line set protection system.
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