Solution ID

54508

Resolution

To convert a single cylinder deadbolt to (or from) a classroom function, replace the complete inside turn unit per the following.

Single Cylinder Deadbolt to Classroom:

To convert from a B660/760/860 to a B663/763/863: Order the B663 turn, 12-618, and replace.

Classroom to Single Cylinder Deadbolt:

To convert from a B663/763/863 to a B660/760/860: Order the B660 turn, 12-617, and replace.