Sub-Zero Refrigerator Condenser Fan Motor SM0740 4200470

Sub-Zero Refrigerator Condenser Fan Motor — SM0740

The ERP SM0740 is an aftermarket condenser fan motor for selected Sub-Zero refrigerators. It moves air across the condenser to support heat removal from the refrigeration system. A failed motor can contribute to poor cooling, unusual noise, or an overheating refrigeration compartment. Match the original motor, rotation, shaft, connector, electrical ratings, and complete refrigerator model before ordering.

ERP aftermarket replacement: This part is not a genuine Sub-Zero part and is not affiliated with Sub-Zero.

Compatible Part Numbers

• SM0740
• 4200470

Key Features

• Direct replacement: Replaces a compatible condenser fan motor when specifications and fit match.
• Primary function: Moves air across the condenser to support refrigeration heat removal.
• Key benefit: Helps restore condenser airflow and cooling performance when the original motor fails.
• Motor specifications: CWOSE rotation, 120V, 2.3W, 50/60Hz, approximately 1550 RPM, threaded shaft; verify shaft dimensions and connector before ordering.

Fixes These Symptoms

• Condenser fan does not run or runs intermittently
• Refrigerator cooling performance is reduced
• Fan makes unusual noise or vibrates
• Refrigeration compartment becomes unusually warm

Compatible Brands

• Sub-Zero

Compatible Models

Fits various models. Please verify compatibility with us before ordering.

Always verify your model number before ordering. Match the complete refrigerator model, original part number, rotation, shaft, connector, and electrical ratings. Disconnect power before service and follow the manufacturer's service instructions.