Make offer sub zero 7016222 sub for 4220640 evap assy freezer fan shroud oem sub zero refrigerator freezer evaporator fan motor assembly 4200160 15 00 1d 14h.
Sub zero evaporator fan replacement.
Determine if the motor needs replacement.
If a light switch is installed in the fan switch location poor temperatures will result.
The fan and light switches have separate part numbers.
It turns on when the door is closed instead of off.
The fan switch function is the opposite of the light switch.
The fan switch controls the evaporator fan.