Renouf, 28, has appeared in one game with Boston this season. The 6-foot-1, 198-pound defenseman has played in 24 career NHL games, totaling three assists and three points.
Sweeney also announced that the team has added defenseman Anton Stralman to its active roster.
Stralman, 36, appeared in 74 games with the Arizona Coyotes in 2021-22, producing eight goals and 15 assists for 23 points. The 5-foot-11, 193-pound defenseman has skated in 930 career NHL games with Arizona, Florida, Tampa Bay, N.Y. Rangers, Columbus and Toronto, totaling 63 goals and 230 assists for 293 points.
