Hot Hamilton Home Products Return Air Box Assembly Rab21 21″ Wide Applications

Hamilton Home Products Return Air Box 21 Wide Applications

When Installing The Wma Series In An Upflow Application, The Rab 17/21 Converts Bottom-Return Air Applications Into A Side-Return Air Application. Use With The Model Ra 16 Return Air Drop Assembly For A Complete Side Cold Air Return. Must Be Installed By A Licensed Contractor.