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# Once 3 pieces are obtained, start by making sure the hole on the outside is completely covered by the ducting. Once covered, begin taping the outer edges with aluminum tape to seal completely ensuring no air escapes. After the hole is completely covered and sealed by the ducting, connect the other end of the ducting to the cabinet hole. Again make sure the ducting completely covers the hole and seal with the aluminum tape.
# Repeat the previous step 2 more times so that the 3 holes of the collector are connected to the 3 holes of the cabinet.