The Dial 78236 Max Aire Down Barometric Damper is a highly-reliable, durable product from Dial. This 20" by 20" Damper is constructed of high-grade aluminum and features an automatic opening closing of the cooler ductwork. It fits Mission and Max-Aire jacks, and is designed with 5 blades for years of trouble-free operation.
4.5 out of 5 rating is our rating for PlumbersStock, we got that rating because we have lots of experience and great people with expertise in plumbing. BUT WE WANT YOUR HELP. This product doesn't have any reviews yet, and we don't want to write our own reviews. It is more valuable to us that the customers get to share their experience with our products. Please, if you have any experience with this product, take a moment to share and help someone else who is trying to make a decision. Thank you!