Instructions / Assembly

6
Ventamatic, Ltd. | 100 Washington Ave, Mineral Wells, TX 76068 ▪ Phone: [phone] ▪ www.bvc.com
Step 6 (Attic):
 Extend the duct and duct transition down to the damper assembly box.
 Fit the duct transition over the top of the damper assembly box. Ensure that it sits flush against the top of the
damper assembly box as shown in Figure E.
 Use the provided foil tape to seal the seam between the duct transition and damper assembly box to prevent air
leakage when the unit is running.
D