Sub-Zero Classic Series (BI) Over and Under Model Freezer Light Bulb Removal
Topics:
- How to access the freezer light bulb in a BI-30, BI-36, or BI-42UFD over-under unit
- Remove freezer section light bulb in BI-30U, BI-36U, BI-36UFD, and BI-42UFD
- How do you remove the upper freezer basket and freezer light diffuser to access the light bulb in a BI-30U, BI-36U, BI-36UFD, and BI-42UFD?
Answer:
In Classic (BI) Over-and-Under products, the lighting assembly is behind the light diffuser at the top of the freezer compartment.
- This information is for Over-and-Under models only.
- For all freezer and side-by-side models, refer to Sub-Zero Classic Series Light Diffuser Removal.
See also, Sub-Zero Classic Series (BI) Light Bulbs
To remove the light bulb:

4. Remove the freezer light diffuser as shown below, which is held in place in the ceiling of the freezer with diffuser retainers. Squeeze the diffuser at the middle so the edges disengage from the diffuser retainers, and pull the diffuser from the compartment ceiling.
- Remove the top freezer basket fully for easier access to the diffuser.
- Remove food from the lower freezer drawer, if necessary.

To install the new light bulb:
- Refer to Classic Series Model Light Bulbs.
See also:
Contact a Factory Certified Parts Distributor to order parts. If these steps do not resolve the issue, no further troubleshooting advice is available. Contact Factory Certified Service to schedule an appointment for repair.
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