

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 SEAL-TITE 1170-081208 is a straight register boot designed for residential and light commercial HVAC duct systems. This fitting connects rectangular ductwork to a floor, wall, or ceiling register opening, directing conditioned air into the occupied space. The boot measures 8 inches by 12 inches by 8 inches with a 10-inch depth, providing the clearance needed for a clean, flush register installation. HVAC installers and sheet metal contractors use this type of fitting during new construction and duct replacement projects where a straight-run termination at the register face is required.
This straight boot is suited for residential forced-air systems where the duct run terminates perpendicular to the register opening. The 8 x 12 x 8-inch opening dimensions accommodate standard register and grille sizes commonly used in residential and light commercial applications. It is installed at the end of a rectangular duct run and accepts a matching register or grille secured at the face of the boot.
Designed as an OEM-style replacement and new-construction fitting for rectangular forced-air duct systems requiring a straight register boot termination.
Installation is typically performed by a licensed HVAC technician or sheet metal contractor. Shut down the air handler and verify the system is depressurized before cutting into existing ductwork. Secure the boot to the duct with sheet metal screws and seal all joints with listed duct sealant or mastic per local mechanical code requirements. Verify the register opening dimensions match the boot face before installation to ensure a flush fit.
Thanks for subscribing!
This email has been registered!