Penn State's offense out-killed the Buckeyes 62-40 on the day.
The Nittany Lions took just four shots in its fifth conference loss of the year.
The Nittany Lion win secured a series sweep against Stonehill as the team will now turn to Big Ten play.
The Nittany Lions move to 10-0 to start the season.
The Nittany Lions have won 35 straight matches over the Scarlet Knights.
Gavin McKenna scored his first goal at Pegula Ice Arena in the comeback victory.