RectorSeal Fortress 84105 4.5" White Line Set Cover Kit - 12 Ft Professional HVAC Wall Duct System
SKU: 21710913501

RectorSeal Fortress 84105 4.5" White Line Set Cover Kit - 12 Ft Professional HVAC Wall Duct System

Sale price$161.19 Regular price$179.10
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Ships within 48 hours · Estimated delivery Jul 6 - Jul 11

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Description

RectorSeal Fortress 84105 4.5" White Line Set Cover Kit - 12 Ft Professional HVAC Wall Duct SystemRectorSeal Fortress 84105 4. 5" White Line Set Cover Kit 12 Ft Professional HVAC Wall Duct System The RectorSeal Fortress 84105 Line Set Cover Kit is a premium HVAC line hide solution designed to protect and conceal exposed refrigerant lines, drain tubing, communication wiring, and electrical cables. Engineered for mini split systems, heat pumps, condensers, and conventional air conditioning installations, Fortress is trusted by HVAC professionals who

RectorSeal Fortress 84105 4.5" White Line Set Cover Kit - 12 Ft Professional HVAC Wall Duct System

The RectorSeal Fortress 84105 Line Set Cover Kit is a premium HVAC line hide solution designed to protect and conceal exposed refrigerant lines, drain tubing, communication wiring, and electrical cables. Engineered for mini split systems, heat pumps, condensers, and conventional air conditioning installations, Fortress is trusted by HVAC professionals who demand a cleaner appearance, superior durability, and long-lasting outdoor performance.

Unlike economy line set covers, Fortress features heavy-duty UV-stabilized, fire-resistant PVC construction and longer duct sections that reduce joints and create a more professional finished appearance. The clean white finish blends seamlessly with most residential and commercial exteriors while helping protect critical HVAC components from weather, UV exposure, and physical damage.

Why Choose Fortress?

  • Premium contractor-grade line set cover system
  • Complete 12-foot kit for most standard installations
  • Heavy-duty UV-stabilized PVC construction
  • Fire-resistant material designed for long-term outdoor use
  • Snap-together components simplify installation
  • Protects refrigerant lines, wiring, and drain tubing
  • Professional appearance enhances curb appeal
  • Ideal for residential and commercial HVAC systems
  • Made for mini splits, heat pumps, condensers, and central air systems

What's Included

Component Quantity
LD 4' Duct Sections 3
LJ Couplers 2
LW Wall Inlet 1
LEN End Fitting 1
LK 90° Flat Elbow 1

Technical Specifications

Specification Value
Brand RectorSeal
Series Fortress®
Manufacturer Part Number 84105
Product Type Line Set Cover Kit / Wall Duct System
Color White
Duct Size 4.5 Inches
Total Coverage 12 Feet
Material UV-Stabilized, Fire-Resistant PVC
Temperature Range -4°F to 140°F
Applications Mini Splits, Heat Pumps, Condensers, Multi-Zone Systems, Conventional HVAC

Professional Appearance. Professional Protection.

Exposed HVAC line sets can make even the highest-quality installation look unfinished. The Fortress 84105 kit helps create a clean, streamlined appearance while protecting refrigerant lines and wiring from outdoor exposure. Its larger 4.5-inch profile makes it an excellent choice for multi-zone systems, larger line sets, and installations requiring additional wiring or drain tubing.

When appearance, durability, and long-term performance matter, HVAC professionals choose Fortress. It's the premium line set cover system designed to finish the job right the first time.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 21710913501

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Gerry Jarcia
Waukegan, US
★★★★★ 4
great for certain items
i am an infrequent buyer of the assurion warranties but do use them for stuff i think might be something i'd claim on like the very low priced inflatable paddleboard i got. i can't imagine the thig lasting 2 years but the warranty makes that a no brainer. i have only once in my history had to make a claim and it was an easy process where they just automatically refunded the price of the item
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Reviewed in the United States on March 4, 2025
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Verified Purchase
SM Privette
Lake Worth, US
★★★★★ 5
Immediate response
I reached out regarding my treadmill not working due to the belt not staying on the track and sliding to the left and Asurion immediately provided me a gift certificate on Amazon for the amount I paid for that treadmill and I was able to purchase another one to replace it that was much better!
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Reviewed in the United States on April 3, 2026
M
Verified Purchase
Maria
West Palm Beach, US
★★★★★ 5
Quick response and turnaround
So happy I purchased the Asurion protection plan. The product I purchased was damaged and my claim was covered right away without any issues.
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Reviewed in the United States on March 31, 2026
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Verified Purchase
Rogers
Lowell, US
★★★★★ 5
So easy to file a claim
Thankfully I purchased insurance on a treadmill I purchased because I ended up having to file a claim and Asurion made the process so incredibly easy. I will absolutely use their services again in the future. Highly recommend.
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Reviewed in the United States on May 31, 2026
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Verified Purchase
Lala
Houston, US
★★★★★ 5
Quick resolving of issue
Thank you very much for actual resolving of issue! Received gift card with full amount after contacted customer service.
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Reviewed in the United States on April 17, 2026

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