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
RectorSeal Fortress 4.5" Soffit Inlet – Gray LD122 Lineset Cover
In stock
Free shipping*
$53.00
$66.25
View System
Sale
RectorSeal Fortress 4.5" Tee – Gray LD122 Lineset Cover
In stock
Free shipping*
$83.00
$103.75
View System
Sale
RectorSeal Fortress 4.5" Wall Inlet – Gray LD122 Lineset Cover
In stock
Free shipping*
$46.00
$57.50
View System
Sale
RectorSeal Fortress 4.5" Wall Flange – Gray LD122 Lineset Cover
In stock
Free shipping*
$48.00
$60.00
View System
Sale
RectorSeal Fortress 4.5" Vertical Adjustable Elbow (45°–90°) – Gray LD122
In stock
Free shipping*
$47.00
$58.75
View System
Sale
Fortress 4.5" End Fitting – LEN122W (White) | Lineset Cover Termination |...
In stock
Free shipping*
$22.00
$27.50
View System
Sale
Fortress 4.5" Coupler – LJ122W (White) | Lineset Cover Connector | MRCOOL...
In stock
Free shipping*
$22.00
$27.50
View System
Sale
Fortress 4.5" Wall Flange – LWF122W (White) | Lineset Cover Trim Plate...
In stock
Free shipping*
$43.00
$53.75
View System
Sale
Fortress 4.5" Soffit Inlet – White (84114) | Lineset Cover Intake |...
In stock
Free shipping*
$35.00
$43.75
View System