Model 3836, C305A-1, 50 CFM fan with aluminum grill, uses the 5A140-1, 3 sones.

C305C-1, 50 CFM fan with plastic grill, uses the 5A140-1, 4 sones.

Model 3836-2, C307A-2, 70/80CFM fan with aluminum grill, uses the 5A141-1, 5 sones.

C307C-2, 70/80 CFM fan with plastic grill, uses the 5A141-1, 6 sones.

F305C, vent and light (lens X790), 80 CFM fan with plastic grill (14D114-3), metal reflector (41C110-1), uses the 5A141-1.

H307A, Combo heat, vent and light (lens 38A109-1), 80 CFM fan with metal grill (42C107-1), uses the 5A141-1.

F707C, vent and light, uses the 5A141-2 (CCW version of the 5A141-1).

Model 3810, fan only, uses the 5A141-1.

F207C, vent and light, 70 CFM fan with plastic grill, uses the 5A141-1.

G505C, vent fan with filter, uses the 5A145-2.

6109A-1, vent and light, 90 CFM fan, uses the 5A141-1, 6 sones.