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 648PROIn Stock
$349.25
Item subtotal: $349.25
Free UPS Ground in the 48 contiguous states. AK/HI shipping is calculated at checkout. Expedited shipping is available.
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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.