COMPATIBLE WITH STANDARD MRCOOL® LINE GUARD SYSTEMS
Fortress® by RectorSeal® Line Set Covers
Industry-leading professional-grade line set cover components trusted by HVAC contractors nationwide. Fortress® parts are fully interchangeable with standard MRCOOL® line guard systems, making repairs, expansions, and custom installations simple.
Professional Grade
MRCOOL Compatible
Paintable Finish
Weather & UV Resistant
Important: Fortress® components are compatible with traditional MRCOOL® line guard kits. They are not compatible with CoverGuard™ series low-profile line set cover systems.
29 Products
Sale
Fortress 4.5" Wall Flange – LWF122W (White) | Lineset Cover Trim Plate...
In stock
Free Shipping on Full Systems*
$43.00
$53.75
View System
Sale
Fortress 4.5" Soffit Inlet – White (84114) | Lineset Cover Intake |...
In stock
Free Shipping on Full Systems*
$35.00
$43.75
View System
Sale
RectorSeal Fortress 4.5" 45° Out Vertical Elbow – Gray LD122 Lineset Cover
In stock
Free Shipping on Full Systems*
$63.00
$78.75
View System
Sale
RectorSeal Fortress 4.5" 90° In Vertical Elbow – Gray LD122 Lineset Cover
In stock
Free Shipping on Full Systems*
$63.00
$78.75
View System
Sale
RectorSeal Fortress 4.5" 90° Out Vertical Elbow – Gray LD122 Lineset Cover
In stock
Free Shipping on Full Systems*
$63.00
$78.75
View System
Sale
RectorSeal Fortress 4.5" 45° Flat Elbow – Gray LD122 Lineset Cover
In stock
Free Shipping on Full Systems*
$56.00
$70.00
View System
Sale
RectorSeal Fortress 4.5" Tee – Gray LD122 Lineset Cover
In stock
Free Shipping on Full Systems*
$83.00
$103.75
View System
Sale
RectorSeal Fortress 4.5" Wall Inlet – Gray LD122 Lineset Cover
In stock
Free Shipping on Full Systems*
$46.00
$57.50
View System
Sale
RectorSeal Fortress 4.5" Wall Flange – Gray LD122 Lineset Cover
In stock
Free Shipping on Full Systems*
$48.00
$60.00
View System