Clayton Keller put Utah ahead 4-3 with 9:10 to play in regulation, but Pavel Mintyukov tied it for Anaheim with 55 left.
Carlsson, the No. 2 overall pick in the 2023 draft, then converted a pass from Troy Terry for the first goal of his second NHL season.
Robby Fabbri scored his first goal since joining Anaheim, and Terry got his second goal of the season. Lukas Dostal made 26 saves.
Keller and Barrett Hayton both scored their fourth goals in five games this season for Utah. Jack McBain and Michael Kesselring also scored.
Connor Ingram stopped 29 shots for Utah, which dropped to 3-1-1 in the finale of a four-game road trip.
Takeaways
Utah: Offense appears to be no problem, but Utah's defense has been rough to start the year. Opponents have scored 19 goals in five games, including at least two goals in every contest.
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