Sub zero condenser fan motor 1300 rpm sub zero fan blade 500 series grommets optional 600 series wall grommets optional 700 series wall grommets optional step one.
Sub zero evaporator fan 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.
The fan switch controls the evaporator fan.
Determine if the motor needs replacement.
Ask any air conditioning technician a condenser fan breaking down can wreak havoc on the system.
The fan switch function is the opposite of the light switch.