3.5" FORTRESSS COUPLER A/C parts
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Pickup available at 75 Blue Mountain St #3
Usually ready in 24 hours
The 3.5" Fortress Coupler is a professional-grade HVAC accessory designed to seamlessly connect two sections of line set ducting. This essential component provides a clean, finished look for air conditioning installations while shielding refrigerant lines, wiring, and drain hoses from outdoor elements. Engineered for durability, it is constructed from high-quality, UV-stabilized material that resists fading and weather damage. Whether you are installing a ductless mini-split or a traditional central air system, this coupler ensures a secure and aesthetically pleasing transition between duct covers, making it a top choice for both residential and commercial HVAC projects.
Our team is happy to help you verify compatibility before you order. We'll confirm it fits your specific furnace model.
1-778-759-9864Mon–Sat 8AM–5PM PT · Or email parts@bcfurnace.com
Compatible parts and related replacements
Yes, the 782-106 is a genuine OEM, or a factory replacement manufacturer approved part. We source all A/C parts from authorized distributors to ensure exact-fit compatibility. This A/C part is backed by our 100% compatibility guarantee — if it doesn't fit your furnace, we'll make it right.
The easiest way is to match the part number (782-106) with your furnace model number. Visit the homepage and enter your model number in the search bar — our system will show all compatible A/C parts for your specific unit. You can also call our technicians at 1-778-759-9864 for free compatibility verification.
Most A/C parts including the 782-106 ship within 1–2 business days from our warehouse. We ship across Canada and the United States, and worldwide, with tracking on every order. For urgent furnace repairs, contact us at 1-778-759-9864 for expedited shipping options.
Yes! Local pickup is available at our Coquitlam, BC location: 75 Blue Mountain St #3. A/C parts orders are usually ready within 24 hours. Call us at 1-778-759-9864 to confirm the 782-106 is in stock before visiting.
Still not sure this is the right part? Call 1-778-759-9864 and we will check your model number with you.
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