Refrigerator Control Board

The Main Electronic Control Board is an OEM Part for LG refrigerators. This includes cooling and defrosting times. The control board measures 8 inches in length and 5 inches in width. 

Symptoms of a faulty Main Electronic Control Board may include:

• Issues with temperature control or cooling performance
• Display or user interface malfunctions
• Error codes or indicators related to electronic control
• Failure of specific components like ice makers or water dispensers

Causes of a bad control board can range from electrical surges or power fluctuations to physical damage or moisture exposure over time.

This OEM LG part is also compatible with Sears/Kenmore refrigerators. 

This electronic control board manages your refrigerator's key systems—compressor, fans, and defrost. When the original board fails, you may see warm temperatures or erratic behavior; replacing it restores stable cooling and proper defrosting.

• Regulates compressor and fan operation to maintain set temperatures
• Controls adaptive defrost timing and energizes the defrost heater
• Distributes power to critical loads and processes sensor inputs
• Helps with: no cooling or intermittent cooling, compressor/fans not running, heavy frost from no defrost, or unresponsive/erratic controls

• Disconnect power before servicing; risk of electric shock
• Use ESD protection; handle the board by the edges only
• Photograph and label connectors; transfer wires exactly and fully seat each plug
• After installation, restore power and follow any model-specific service sheet/configuration steps provided with the appliance

The Control Board is an OEM part for Whirlpool refrigerators. This electronic component manages and regulates the various functions of the refrigerator, including temperature control, defrost cycles, and the operation of fans and compressors. It ensures the refrigerator maintains the optimal environment for preserving food.

Over time, the control board can fail due to electrical issues, power surges, or general wear and tear. A malfunctioning control board can disrupt the refrigerator's operations and affect its performance.

Symptoms of a bad fridge control board include:

• Inconsistent or incorrect temperatures
• The refrigerator not cooling properly
• Error codes displayed on the control panel
• Unresponsive or malfunctioning control settings

This OEM part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and Kenmore models.

This sub PCB assembly is an electronic control board used in select LG appliances. It manages signals and low-voltage power for a specific feature or module, helping restore normal operation when the original board becomes unresponsive or fails.

• Provides low-voltage control for the designated function or user interface
• Communicates with the main control to execute settings and cycles
• Helps resolve symptoms such as unresponsive controls, blank/flickering display, intermittent operation, or related error codes
• Supports reliable operation of the affected subsystem after replacement

• Disconnect power at the breaker; shut off gas/water if applicable
• Use ESD protection and handle the board by the edges
• Photograph wire locations; transfer connectors one at a time to avoid miswiring
• Follow the service sheet for any required option-code entry, reset, or diagnostic check after installation

The main control board is the central electronic module that powers and coordinates your appliance's functions. Replacing a failed board can restore normal operation when the unit is unresponsive, shuts off unexpectedly, or shows erratic control behavior.

• Distributes power to major components and manages timing through onboard relays/triacs
• Processes signals from sensors and the user interface to control operation and safety routines
• Stores the appliance's operating logic and fault detection parameters
• Common failure symptoms: no power or won't start, dead/unresponsive controls, persistent error codes, erratic operation, or visible burn damage on the original board

• Disconnect power to the appliance before servicing
• Use ESD protection; handle the board by the edges and avoid touching components
• Photograph/label wire harnesses and move connectors one at a time to the new board
• Transfer any model-specific jumpers/mounting hardware from the original board if present, then verify all connections before restoring power

This electronic power supply board converts incoming AC power to the low-voltage DC used by the refrigerator's controls and components. Replacing a failed board restores stable power to the UI, fans, lights, and cooling functions.

• Converts line voltage to regulated low-voltage DC for control electronics
• Distributes power to the main control, display, sensors, fans, and valve/relay circuits
• Common signs include a blank or non-responsive control panel, no interior lights or dispenser, intermittent power/clicking, or the unit not running even though the outlet has power
• Failures may follow electrical surges or shorted loads

• Disconnect power at the breaker or unplug before servicing; capacitors may hold a charge
• Use ESD protection and handle the board by its edges
• Photograph/label all connectors; transfer wires one by one and ensure full seating
• Mount securely and inspect for pinched/shorted wires before restoring power

This refrigerator main control board is the central electronic module that coordinates cooling, fan operation, and defrost cycles. Replacing a failed board helps restore stable temperatures and reliable overall performance. What it does:

• Controls compressor operation and cooling cycles
• Drives evaporator and condenser fan motors
• Manages automatic defrost heater timing
• Interprets temperature sensor inputs to maintain setpoints
• Resolve: refrigerator/freezer not cooling, fans or compressor not running, frost buildup, or clicking/chattering from the control area

• Disconnect power before servicing; use proper ESD precautions and handle the board by its edges
• Photograph wiring and label connectors to ensure accurate transfer to the new board
• Transfer any jumpers or mounting hardware from the original board as required
• After installation, restore power and allow time for temperatures to stabilize

This electronic temperature control board regulates refrigerator cooling by reading sensors and commanding fans, compressor and defrost cycles to maintain set temperatures. Replaces a failed control board to restore proper temperature management. What it does:

• Receives temperature sensor signals and sends control commands to refrigeration components
• Helps stop irregular cooling, continuous run, or erratic temperature changes when the board has failed
• Works with defrost and fan systems to coordinate normal cooling and defrost cycles
• Restores electronic control when original board is unresponsive or damaged

• Disconnect power to the appliance before starting any repair
• Handle the board by its edges and avoid static discharge; use proper ESD precautions if available

This replacement board-switch is the electronic control that manages user inputs and basic appliance functions, restoring reliable response from the control panel. Use it to replace a faulty board causing unresponsive or erratic controls. What it does:

• Routes user inputs to the appliance's control system so buttons, knobs or touchpads register correctly.
• Activates internal relays/outputs that initiate functions; failure can cause controls to be unresponsive or commands not to execute.
• Helps stop intermittent or erratic behavior caused by a damaged or corroded control board.
• Resolves symptoms such as non-working control buttons, blank or flickering display, or inconsistent function selection.

• Always disconnect power at the breaker or unplug the appliance before starting work to avoid shock.
• Handle the board by its edges and avoid touching components; use an anti-static strap if available.
• Keep track of screws and wire connections; label or photograph harness locations before removal for correct reassembly.

This genuine OEM part is a control board assembly for refrigerators. The control board assembly is the main circuit board that controls the refrigerator's primary functions such as adjusting and maintaining temperature. Over time, a refrigerator's control board can become inoperable due to excessive use. If the refrigerator is no longer cooling and failing to maintain its desired temperature, the control board might need to be replaced.To replace the control board assembly, start by unplugging the refrigerator. After that, proceed to open the freezer door and uninstall the side panel to gain access to the old control board. Once accessed, remove the wire harness and any individual wires attached to the control board assembly. Unfasten the mounting screws holding the assembly in place, and pull the control board out. Set it to the side, and proceed to install the new board. Reattach the wires in their correct terminals, and reinstall the side panel. This authentic replacement part is sold individually and is sourced directly from the manufacturer. It is compatible with LG brand refrigerators.

This main PCB power control board assembly controls and distributes power to the appliance's functions so controls, displays and motors run correctly. Replace a faulty board to restore normal electrical control and responsiveness. What it does:

• Regulates and routes power to control circuits, user interface, and motors
• Processes user commands and signals to start/stop cycles and features
• Can cause no power, unresponsive controls, blank display, or failure to start when faulty
• Works with associated sensors and relays to manage timed operations and safety interlocks

• Disconnect power before servicing; verify unit is unplugged or breaker is off
• Handle the PCB by edges and avoid static discharge—use anti-static precautions if available
• Reconnect all wiring and fasteners securely; test basic functions after reassembly

This main PCB power control board is the appliance's electronic control module that manages power distribution and coordinates core functions—replacing a faulty board restores proper electronic control and responsive operation. What it does:

• Regulates and distributes electrical power to the appliance's subsystems
• Controls electronic functions and timing for cycles and user commands
• Processes user-interface inputs and sends signals to motors, valves, heaters, or compressors
• Common symptoms of a failing board include no power or unresponsive controls, intermittent operation, or error codes related to electronics

• Always disconnect power before servicing; verify the appliance is fully de-energized
• Take note of connector locations and wire routing before removal for correct reinstallation
• Handle the PCB by its edges and avoid static discharge; do not touch component leads

This part is a dispenser control board designed for Frigidaire refrigerators. The control board regulates the water and ice dispenser, allowing users to control whether ice is cubed or crushed, and turning the light on or off. Over time, the control board may be exposed to moisture, causing it to corrode and fail. Exposure to excessive heat can also lead to damage.Signs that the dispenser control board may need to be replaced include none of the dispenser functions operating, or dispenser functions operating inconsistently or intermittently. If erroneous operation is noticed, users will need to replace the dispenser control board. This will require a flathead screw driver to pry the panel off the front. The control board should be visible underneath. Disconnect the wires, taking note of their location and orientation, and then remove the board. Install the new one, replace the wires, and then replace the cover.This genuine OEM part is sold individually. It is compatible with Frigidaire, Kenmore, and Crosley models.

This board-switch is the appliance control board that routes power and signals to selector switches, helping the unit respond when you change settings. It replaces a failed switch board so controls operate reliably again. What it does:

• Routes electrical signals between the user controls and the appliance's circuits
• Enables selector and control inputs to change cycles, temperatures, or functions
• Can resolve symptoms like unresponsive or intermittent control operation
• Works as the user-interface switching assembly when the original board fails

• One board-switch as shown

• Disconnect power before installation to avoid shock or damage
• Handle the board by the edges and avoid touching contacts or components
• Verify connector seating and wire routing against the original during reassembly

This main control PBA is the refrigerator's electronic control board that manages user inputs, sensors and compressor/cycle functions to restore normal operation and control. It replaces a failed or unresponsive main circuit board. What it does:

• Interprets front-panel commands and runs the fridge's control logic
• Sends signals to compressors, fans and defrost components to regulate cooling
• Can resolve symptoms like unresponsive controls, no display updates, or erratic cycling
• Fix faults where the appliance won't start or shows control/communication errors

• Disconnect power before servicing to avoid shock or damage
• Handle the board by edges and avoid static discharge; use an ESD strap if available
• Photograph wiring and connectors before removal for correct reassembly
• Reinstall all mounting hardware and proper operation after power-up