Osburn AC01336 - Manual (Page 6)

6
Step 3:
Make a 6'' x 6'' (152 mm x 152 mm) opening in the exterior wall behind your stove. Attach the
5'' flexible insulated pipe (E) to the fresh air adapter flange with a collar (D). Attach the other
end of the pipe (E) to the intake cap (F) located outside with a collar (D). Attach the intake cap
(F) to the exterior wall using four screws (G) not included in this kit
.