Wednesday's move brings the 25-year-old Conner back to Dallas, where he has a career-high seven points in 19 games. He's the second-leading goal scorer for Peoria with 16 in 30 games.
Krahn made his NHL debut Feb. 14 at Chicago, relieving Marty Turco in the third period of the Blackhawks' 6-2 win. He gave up three goals. A first-round pick by Calgary in 2000, the 26-year-old Krahn is 4-3 with a 2.28 goals-against average for the Chicago Wolves.