The WPW10464673 is a genuine OEM Whirlpool refrigerator evaporator fan motor designed for Whirlpool, KitchenAid, Maytag, Jenn-Air, Amana, Inglis, Magic Chef, Roper, Kenmore (Whirlpool-made), and IKEA refrigerators. This critical component circulates cold air from the evaporator coils throughout the fresh food and freezer compartments. The evaporator fan motor is essential for proper refrigerator function—without a functioning fan motor, cold air cannot circulate, causing poor cooling, temperature fluctuations, frost buildup, or complete cooling failure. The WPW10464673 is a high-efficiency motor rated for 115V AC, 60Hz operation and is designed to provide reliable, quiet air circulation for optimal food preservation. The refrigerator evaporator fan motor is a complete assembly that includes all components necessary for installation. The refrigerator evaporator fan motor is constructed from premium materials including a brushless DC motor with electronic control (provides high efficiency, quiet operation, and long service life), motor housing with mounting bracket (secures motor to evaporator cover or freezer wall), motor shaft with blade mounting hub (14mm length, 3mm diameter), 2-pin electrical connector (provides secure connection to refrigerator wiring harness), sealed ball bearings (provide smooth, quiet operation and long service life), thermal protection circuitry (prevents motor overheating and damage), and balanced motor design (reduces vibration and noise). The WPW10464673 features a compact design that mounts directly to the evaporator cover or freezer wall using screws. The motor shaft extends through the mounting bracket and accepts the evaporator fan blade (sold separately). The 2-pin electrical connector plugs into the refrigerator wiring harness, allowing the main control board to send power to the motor. The brushless DC motor design provides superior efficiency and reliability compared to older AC motors. The WPW10464673 replaces older motor part numbers including W10464673, 3020513, AP6021839, PS7320664, PS11755167, EAP11755167, and similar motors and features improved brushless DC motor design for higher efficiency and quieter operation (50% quieter than previous generation), enhanced thermal protection for better overload resistance and longer lifespan, upgraded ball bearings for smoother operation and reduced vibration, improved electronic control circuitry for better speed regulation and reliability, optimized motor winding design for higher torque and better air circulation, and enhanced electrical connector for better conductivity and corrosion resistance across all compatible refrigerator models. The refrigerator evaporator fan motor operates through electronic speed control: when the refrigerator compressor runs, the main control board sends power to the evaporator fan motor; the motor electronic control circuitry converts AC power to DC and regulates motor speed; the motor shaft rotates the evaporator fan blade; the fan blade draws cold air from the evaporator coils; the cold air is circulated throughout the fresh food and freezer compartments; the air returns to the evaporator coils to be cooled again; the continuous air circulation maintains consistent temperatures throughout the refrigerator; when the compressor cycles off, the fan motor also stops; the main control board monitors motor operation and displays error codes if the motor fails. Common failure causes include normal wear from age and continuous operation (typical motor lifespan 10-15 years with average use), motor bearing failure from wear or lack of lubrication (most common failure), electronic control circuitry failure from power surges or component failure, motor winding failure from overheating or electrical stress, motor shaft wear or damage, electrical connection failure from corrosion or loose terminals, ice buildup on fan blade causing motor overload (secondary issue), manufacturing defects, or premature failure from low-quality replacement motors. When the refrigerator evaporator fan motor fails, symptoms include refrigerator not cooling properly (no air circulation, most common symptom), freezer cooling but fresh food compartment warm (no air circulation to fresh food), loud grinding or squealing noise from freezer (bearing failure), no air flow from freezer vents (motor not running), frost buildup on evaporator coils or freezer walls (poor air circulation), refrigerator running continuously without reaching temperature (poor cooling efficiency), refrigerator displaying fan motor error codes (varies by model), or complete cooling failure (motor unable to circulate air). The WPW10464673 is a direct replacement evaporator fan motor that provides reliable, efficient air circulation for optimal refrigerator performance and long service life. IMPORTANT: This motor does NOT include the fan blade—the fan blade must be purchased separately or reused from the old motor. CRITICAL: Always unplug the refrigerator before working on the evaporator fan motor to prevent electrical shock. This repair involves working with electrical systems and accessing the freezer compartment—if uncomfortable with this repair, hire a qualified appliance technician.