Sub-Zero Compressor Inverter for BI, CL, 648PRO and 700 Models
Sub-Zero Catalog S121

Sub-Zero Compressor Inverter for BI, CL, 648PRO and 700 Models

Sub-Zero compressor inverter control.

Genuine Sub-Zero part used on these models:
BI30, BI36, BI42, BI48, CL3050, CL3650 +3 more View all 9 compatible models Show fewer compatible models BI30, BI36, BI42, BI48, CL3050, CL3650, CL4250, CL4850, and 648PRO

OEM part description

The compressor inverter regulates power to the variable‑speed compressor for quieter operation, better temperature stability, and improved energy efficiency. This genuine OEM module restores proper cooling performance and ensures the sealed system runs at factory‑correct speed and load.

Part details

Genuine Sub-Zero compressor inverter with the latest update.

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Catalog ID S121 — catalog reference for this item.
Part type Compressor inverter / compressor control.