The following 4" diameter parts are included with the Kuma outside air kit (KA OA 1) :


  1. Hooded wall vent with screen
  2. Stove start collar
  3. 8' aluminum flex section
  4. Trim ring
  5. Cover plate
  6. Foil tape
  7. Sheet metal screws


See the attached sheet for installation instructions.


The Stove start collar (KA OA C4) can be purchased separately: