Quick answers to questions about ordering, compatibility, and installation.
The RectorSeal Fortress® 4.5" Vertical Adjustable Elbow (LD122 – Gray) is designed to redirect mini split and HVAC linesets vertically from 45° to 90°, allowing installers to move the lineset closer to or farther away from the wall for a clean, professional exterior finish.
Part of the Fortress Lineset Cover System, this fitting is fully compatible with MRCOOL Line Guard kits and other 4.5" (LD122) duct systems. It conceals and protects refrigerant lines, drain hoses, and communication wiring from UV exposure, weather damage, and physical impact.
Constructed from durable, UV-stabilized and fire-resistant PVC, Fortress fittings are tested for over 2,000 hours of performance and built to withstand temperatures from -4°F to 140°F. The gray finish complements residential and commercial installations and can be painted to match exterior surfaces.
Whether you're installing a new MRCOOL DIY mini split or customizing an existing lineset cover layout, this adjustable vertical elbow delivers flexibility, protection, and a polished final appearance.
Quick answers to questions about ordering, compatibility, and installation.
Yes. Freedom HVAC Supply sells HVAC equipment and parts to contractors, property owners, and qualified DIY installers. Some products may require professional installation based on local codes.
Product pages include specifications and compatibility details. If you’re unsure, our team can help verify fit before you order.
Absolutely. We work with licensed HVAC contractors, installers, and professionals nationwide.
Some HVAC equipment must be installed by a licensed professional to meet code requirements or warranty terms. Always review manufacturer guidelines.
Yes. Our support team can assist with product selection based on your application, space, and installation needs.
Manufacturer installation guides and documentation are included or available upon request for most products.
Most HVAC equipment includes a manufacturer warranty when installed according to guidelines. Warranty terms vary by brand and product.
Yes. We ship HVAC systems and parts throughout the continental United States using trusted freight and parcel carriers.
Larger HVAC equipment ships via freight and should be inspected upon delivery. Delivery details are provided during checkout.
Get help with ordering, compatibility, or installation questions.
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