Best Seller | Broan NuTone Universal Range Hood Damper 9.0 H x 6.0 W x 10.0 D in Gray | 9" H x 6" W x 10" D | Wayfair BRN-MD6TU-R NuTone® interlocked make-up air dampers provide outside air when required to keep the air in the home fresher by allowing the range hood to operate at optimum levels. Slave dampers (MD6S, MD8S, and MD10S) are interlocked to the main automatic or... more | | $299.32 $196.99 FREE shipping go to store |