Home Store Equipment Chemicals Accessories and Supplies Shop by Brand Safety and PPE Parts Education Clearance Shop by Brand My Account Shopping Cart Contact Us About Us +3 Aprilaire Crawlspace Dehumidifier Internal Control Board, 5444 AA-5444 $66.75 In stock Quantity: 1 Add to Bag Product Details MPN: 5444 Brand: Aprilaire ***CLEARANCE*** Aprilaire Crawlspace Dehumidifier Internal Control Board, 5444 Used on Models 1830, 1850(F)(W), 8191 and 8192 Save this product for later Favorite