Replacement for Compatible with DeflectO DAC3C — Aluminum Construction Duct Connector, 3 in. W x 3 in. L (Pack of 12) Keep your ductwork functional and airtight with this value pack of compatible replacement duct connectors. Designed as a direct replacement for the DeflectO DAC3C, these aluminum connectors provide a dependable, lightweight solution for joining short sections of ducting and restoring proper airflow. Key benefits Direct replacement for DeflectO DAC3C: Matches the size and function of the original part for quick swaps and maintenance. Durable aluminum construction: Corrosionresistant and lightweight for longlasting use in residential and light commercial HVAC applications. Costeffective multipack: Twelve connectors per pack make it easy to service multiple vents or keep spares on hand for preventative maintenance. Simple installation: Fits standard 3 in. W x 3 in. L duct openings and installs quickly with basic tools and foil or HVAC tape. Product attributes Compatibility: Compatible with DeflectO DAC3C (designed to the referenced model). Material: Aluminum construction for durability and resistance to common duct corrosion. Size: 3 inches wide x 3 inches long (per connector). Quantity: Pack of 12 connectors. Functionality: Used to join, extend, or short sections of duct or to reconnect registers and vents. Use cases Residential HVAC : a damaged or pinholed connector behind a register to restore airflow and reduce leaks. Contractor / maintenance supply: Keep a pack in the service van or supply closet for fast, onsite replacements during routine maintenance or installations. DIY ventilation projects: Use as the connecting piece when modifying or extending vent runs for small room exhaust or air projects. What you'll get A pack of twelve aluminum duct connectors sized to match the DeflectO DAC3C specification (3 in. W x 3 in. L). Ideal for , replacement, and routine HVAC maintenance where a reliable, compact connector is required. Installation tips Clean mating surfaces before attaching for seal. Use HVAC foil tape or appropriate clamps to secure and seal joints. Check local codes or manufacturer guidelines if installing in environments with specific fire or insulation requirements. Compatible replacement parts like these help reduce downtime, keep systems efficient, and provide an economical option for routine HVAC upkeep.