

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The Rectorseal CGDUC78B6 Cover Guard Line Set Duct Channel is a heavy-duty protective raceway designed to conceal and shield exposed HVAC line sets, electrical wiring, and drain hoses. Measuring 4.5 inches wide by 78 inches long, this brown channel system provides a clean, professional finish on exterior wall surfaces where refrigerant lines and wiring run from condensing units to interior equipment. HVAC technicians and installers rely on this type of line hide duct to protect line sets from weather exposure, UV degradation, physical vandalism, and damage caused by pets and pests. Left unprotected, refrigerant tubing and insulation deteriorate quickly in outdoor environments, leading to costly service calls and callbacks. This channel system eliminates that risk. The CGDUC78B6 includes both a channel base and a snap-on cover, making installation straightforward for one-person crews. The channel expands to accommodate multi-zone applications, allowing multiple line sets and wiring bundles to run together in a single raceway. Included tie-in clips and peel-n-go adhesive film speed up installation and help secure the channel firmly to wall surfaces without additional hardware. The brown color blends naturally with exterior building finishes, brick, and stucco, reducing the visual impact of exposed mechanical runs. This product is a standard choice for residential and light commercial HVAC installations where a finished, protected line set appearance is required. Contractors, service technicians, and HVAC installers keep this duct channel on hand for new installations, replacements, and renovation projects.
The Rectorseal CGDUC78B6 Cover Guard Line Set Duct Channel delivers durable, professional protection for exposed HVAC line sets in a 4.5-inch by 78-inch brown channel that installs quickly and handles multi-zone configurations with ease.
Thanks for subscribing!
This email has been registered!