Broan Broan 10 Inch Automatic Make-Up Air Damper with Direct Wire

Some products are just built better. You can see it in features that work intuitively, intelligently, and prove that the design team considered function hand-in-hand with form. In Broan's make-up air dampers, this attention to detail is evident. Features: Easy to Install Optimizes Tightly Built, Energy Efficient Homes Synchronized to Only Open During Fan or Range Hood Operation Does Not Let Unwanted Air Into the Home Foam Seals Minimize Leakage Maintains Balanced Environment Slave Dmpers Interlocked to M...