Sub-Zero
Catalog S121
Sub-Zero Compressor Inverter for BI, CL, 648PRO and 700 Models
Genuine Sub-Zero part used on these models:
BI-30, BI-36, BI-42, BI-48, CL-3050, CL-3650, CL-4250, CL-4850, and 648PRO
OEM part description
This factory-original Sub-Zero compressor pumps refrigerant through the sealed cooling system to maintain proper cabinet temperature. A failed compressor can cause poor cooling, warm temperatures, extended run time, or no cooling.
Part details
Sub-Zero compressor inverter with the latest update.
Checking availability...
Free ground shipping. Most orders arrive within 2–5 business days. Expedited shipping is available. A 10% eCheck discount is available at checkout.
Part Order Guarantee
Each order is manually reviewed by an expert against manufacturer diagrams to ensure part accuracy before your order is processed. Customers may enter their model or serial number at checkout to support this process. If that information is provided and an incorrect part is sent, we will accept the return or exchange at no cost, including a prepaid return label.
Add a model or serial number so our experts can verify this part will fit your unit before your order is processed.
Need help before ordering?
Email Parts Research