
LK122W Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $20.00 | Condition is New – Open box, Fortress White 4.5" Flat 90 Elbow Model #LK122W, shipping cost = $8.75 | 0.0% |
![]() | $26.82 | Condition is New – Open box, Fortress LK122 84111 LD 4.5" 90 Flat Elbow 021449841115, shipping cost = $12.50 | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $19.21 | Top Pick! Condition is Open box, Fortress Lineset Ducting 84111(LK122W), 4.5",90 ,Flat Ell 122W, FREE SHIPPING | 99.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $10.00 | Condition is New, Rectorseal 84111 Fortress Line Set Cover System 6-1/4 x 4-1/2 Inch White LK122W, shipping cost = $11.95 | 99.8% |
![]() | $20.00 | Condition is New, Fortress Line Set Cover - 4-1/2" - 90 Degree Flat Elbow - White, shipping cost = $11.95 | 100.0% |
![]() | $37.72 | Condition is New, Rectorseal 84111 Fortress Line Set Cover System 6-1/4 x 4-1/2 Inch - White, FREE SHIPPING | ![]() |

Introducing the Fortress LK122W Line Set Cover 4-1/2 with 90 Degree Flat Elbow, an essential accessory for protecting and insulating your line sets in various HVAC applications. This cover and elbow combination is designed to provide both functionality and aesthetics, ensuring a seamless integration into your system.
The LK122W line set cover is manufactured using high-quality, UV-stabilized polypropylene material. This material offers excellent resistance to the sun's harsh rays, ensuring the cover remains flexible and durable over time. The cover's design includes a slotted opening at the bottom, allowing for easy installation and removal of the line set. The cover securely fastens to the wall or pipe using the included mounting screws and a convenient snap-on design.
The 90-degree flat elbow integrated into this line set cover is engineered for precise connection and alignment, making it an optimal choice for turning your line set at a right angle. This elbow is made from brass, offering superior corrosion resistance and longevity. The flat face design ensures a smooth, flush connection with the cover, providing a clean and professional appearance.
The Fortress LK122W Line Set Cover 4-1/2 with 90 Degree Flat Elbow is suitable for use with both R-22 and R-410A refrigerants. Its universal application makes it an excellent choice for various HVAC systems, including air conditioners, heat pumps, and refrigeration units. By installing this cover and elbow combination, you can protect your line sets from potential damage caused by weather conditions, physical contact, or accidental chemical exposure.
In conclusion, the Fortress LK122W Line Set Cover 4-1/2 with 90 Degree Flat Elbow is a versatile and essential accessory for any HVAC system. It offers superior protection, durability, and a professional appearance, ensuring the longevity and optimal performance of your line sets.
Pros and Cons of Buying Fortress LK122W Line Set Cover 4-1/2 in. with 90 Degree Flat Elbow
The Fortress LK122W line set cover with a 90-degree flat elbow is a plumbing accessory designed to protect copper or PEX line sets from physical damage and harsh environmental conditions. Here are some potential advantages and disadvantages of purchasing this product.
Pros:1. Protection: The primary benefit of using a line set cover is the protection it provides against external factors like UV radiation, extreme temperatures, and physical damage.
2. Durability: Made from UV-resistant materials, Fortress line set covers can withstand prolonged exposure to sunlight, ensuring the longevity of the protected line sets.
3. Easy installation: The line set cover with a 90-degree flat elbow can be installed quickly and easily, making it a convenient solution for homeowners and professionals alike.
4. Versatility: The Fortress LK122W cover is designed for use with both copper and PEX line sets, making it a versatile option for various plumbing applications.
Cons:1. Cost: While the Fortress LK122W line set cover offers excellent protection, it may come with a higher price tag compared to other, less robust alternatives.
2. Limited compatibility: Although the cover is suitable for use with copper and PEX line sets, it may not be compatible with all types and sizes of line sets. Be sure to check the specifications of your particular line set before making a purchase.
3. Additional materials required: The line set cover and elbow are sold separately, meaning you may need to purchase additional materials to complete the installation.
Conclusion:The Fortress LK122W line set cover with a 90-degree flat elbow is a worthwhile investment for those seeking robust protection for their copper or PEX line sets. Its durability, ease of installation, and versatility make it a popular choice among homeowners and professionals alike. However, its higher cost and limited compatibility with some line sets are important considerations before making a purchase.
Recommendation:If you are in need of a line set cover for your copper or PEX line set, the Fortress LK122W is an excellent option to consider. Its superior protection and ease of installation make it a wise investment for those seeking peace of mind and longevity for their plumbing systems. Just be sure to double-check the compatibility of the cover with your specific line set before making a purchase.
Details:
4.5 90 degree flat ell, white 122; Fortress linseed are pvc, UV stabilized and fire resistant; tested to over 2,000 hours. Features snap-together duct fittings. Disassembles quickly for air conditioner component maintenance and inspections. Compatible with a variety of air conditioner systems.
Offers efficient installation for new and retrofit system applications. Fortress linseed cover 4.5 90 degree flat elbow color - white part no. Components temperature range -4 f to 140 f; 17 fittings assure complete flexibility of installation. Fortress linseed covers provide a durable and cosmetically appealing solution for air conditioner unit components; four color options available; satin finish; brush, spray, or roller printable.
Conceals and protects exposed refrigeration linseed, electrical cables, telephone wires, water or drainpipes. 84111 or LK122W, flat elbows change the direction of linseed on a wall, diverting obstacles and offering flexibility during an install.
specifications centrafurn:
- brand: Fortress
- mpn: Lk122w
- type: Line Set Cover
- color: White
- product category: Mini Split Accessories
- material: Pvc
- minimum operating temperature: 4 F
- upc: 021449841115
general centrafurn:
- category: Home & Garden > Heating, Air > Cooling Systems > Central Furnaces
shipping centrafurn:
- type: calculated
- class: standard
- carrier: usps
- transit: 4-10 days
- service: usps ground advantage
offer centrafurn:
- prices: $10.00–$37.72
- item condition:
- New – Open box
- Open box
- New
- started: september 22, 2025
- in stock #: 5
- best offers: true
- options: ship-to-home
- sold #: 13
- availability: in stock
seller centrafurn:
- rating: 100.0%
- city: wolcott, connecticut
- # reviews: 268
payments centrafurn:
- other
- wallet: apple-pay
- credit card: mastercard
returns centrafurn:
- policy: no returns






