Kulpa is Penn State's top scorer this season.
Reidler made 80 saves in two starts at Arizona State over the weekend.
The two teams will combine for 36 appearances on national TV.
The sophomore forward was spectacular in the season-opening series at Arizona State.
Seifarth spent just one full season with the Nittany Lions.
Koebel will replace Rick Kaluza, a 1986 Penn State graduate who has served in the role since spring 2009.