Lg Range LRE30451SB/02 Oven not heating evenly

Replacement sub printed circuit board that restores the appliance's electronic control functions by processing and routing signals between the user interface and other control modules, helping address unresponsive controls and erratic operation. What it does:

• Processes and routes control signals between the user interface and main control modules.
• Replaces a failed sub control board that can cause unresponsive buttons, blank or flickering displays, or intermittent operation.
• Can resolve specific feature failures or error codes tied to the sub board circuitry.
• Provides a direct OEM-design replacement to restore proper electronic control when the original board is faulty.

• Disconnect power to the appliance before accessing electrical components.
• Document or photograph connector locations before removal to ensure correct reassembly.
• Handle the board by the edges and use proper ESD precautions to avoid damage.

The MOTOR, AC FAN is an OEM part for LG refrigerators, designed to circulate air efficiently throughout the unit. This vital component ensures that cool air is distributed evenly across the refrigerator and freezer compartments, aiding in maintaining consistent temperatures to keep food fresh and prevent spoilage. 

Causes of a bad MOTOR, AC FAN can range from wear and tear over time, dust and debris accumulation impeding the motor's function, to electrical malfunctions preventing the motor from operating.

Symptoms of a bad MOTOR, AC FAN in a refrigerator include:

• Inconsistent or warming temperatures within the refrigerator or freezer compartments
• The refrigerator running longer than normal or working harder to maintain cool temperatures
• Unusual noises suggesting the fan motor is struggling to operate or has failed

This OEM LG part is also compatible with some Kenmore models.