Features:

• Heavy gauge steel frame and yoke fan shroud mounted by
  four 7/8” extended stud bolts on 5-1/8” bolt circle

• Single and multi-speed models, as noted
• Automatic reset thermal protector
• 1/2” x 2-1/2” long shaft with two flats, 90° apart
• 1.0 Service factor
• Ball bearings (except as noted)
• Capacitor included
• UL recognized and CSA certified