Lrg3021st Parts

This gas valve assembly controls gas flow to the appliance's burner, restoring reliable ignition and heating when the original valve fails. It replaces a faulty or leaking valve to help the unit heat safely and consistently. What it does:

• Regulates and routes gas to the burner based on the appliance's control signals
• Prevents gas flow when the appliance is off or during safety shutoff conditions
• Commonly used to address symptoms like no heat, weak heating, or a persistent gas smell when confirmed at the valve
• Works as the appliance's primary gas control component in the fuel delivery system

• One gas valve assembly

• Turn off gas supply and disconnect power before servicing; verify both are isolated
• Inspect all gas fittings and use an approved leak detection method after installation
• Do not modify the part; use proper tools and follow manufacturer service instructions

This Main PCB manages and coordinates the appliance's electronic functions so your unit responds to user controls, runs selected cycles, and displays status. Replacing a failed board restores proper control and communication. What it does:

• Interprets user inputs and sends signals to motors, valves, heaters, and displays
• Controls timing and cycle sequencing to run selected operations
• Communicates error codes and status to the user interface
• Stops operation or prevents starts when critical faults are detected
• Corrects symptoms caused by intermittent or complete control failure

• Disconnect power at the breaker and unplug the appliance before starting
• Take photos of wiring and connectors to ensure correct reconnection
• Handle the board carefully; avoid static discharge and bent pins

This gas surface burner head restores even flame and reliable lighting on your range cooktop. Replacing a worn or clogged burner helps bring back proper ignition, flame pattern, and consistent heat output. What it does:

• Directs gas from the orifice through precisely formed ports to create an even ring of flame
• Works with the spark igniter for quick, consistent ignition
• Helps maintain correct flame size and color for efficient cooking
• Typical symptoms include: burner won't light, delayed ignition, weak/uneven flame, or yellow-tipped flames

• Includes 1 burner head

• Disconnect power and shut off the gas supply before servicing
• Remove grate and burner cap; lift off the old burner head and clean the mating surface
• Align the new burner head over the orifice and ensure proper clearance to the igniter
• Reassemble, restore gas/power, and test burner operation and flame pattern

This grille assembly replaces a damaged or missing front trim piece to restore your refrigerator's finished look and airflow at the base. Durable plastic construction keeps the lower front panel secure and neat. What it does:

• Covers and protects the refrigerator kick/vent area from dust and debris
• Maintains proper airflow to condenser components (helps reduce rattling from loose trim)
• Restores cosmetic appearance when original grille is cracked, broken, or discolored
• Secures to the cabinet with factory clips or screws to prevent gaps and movement

• Disconnect power to the appliance before beginning work
• Removal and installation typically require removing toe kick or lower access panel and releasing retention clips or fasteners
• Handle plastic trim carefully to avoid breaking tabs; replace any damaged clips

Hinge assembly that secures and pivots the appliance door for smooth, stable operation. Restores proper alignment and sealing to reduce sagging, rubbing, and help the door close evenly. What it does:

• Supports and guides the door pivot to maintain correct opening and closing motion.
• Restores proper door alignment and sealing to improve performance and reduce leaks or cold spots.
• Reduces sagging, rubbing, and noisy or stiff door movement.
• Helps the door latch and close evenly for reliable use.

• Always disconnect power (and water supply, if applicable) before starting repairs.
• Support the door before removing the old hinge to prevent dropping or damage.
• Use appropriate hand tools; avoid forcing parts and do not overtighten fasteners.

A factory screw for securing specified components in your appliance. Replaces a missing or damaged fastener to restore a tight, reliable hold and help reduce vibration, rattling, and misalignment.

• Secures brackets, covers, or internal assemblies where this exact screw is specified by the manufacturer
• Useful when the original screw is missing, stripped, or corroded
• Helps eliminate looseness, vibration, and rattling noises
• Matches the original fastener for proper fit and thread engagement

• Disconnect power (and shut off water supply if applicable) before servicing
• Start threads by hand to avoid cross-threading; tighten snugly without overtightening
• Replace any damaged clips or inserts to ensure a secure repair

The Knob Assembly is an OEM part for LG ranges. It includes the knobs that control the range burners. The knob assembly is responsible for selecting the exact burner level needed, from low to medium to high. 

Causes of a bad knob assembly can include general wear and tear over time, damage from excessive heat exposure, or accidental mishandling of the delicate knob mechanisms. 

Symptoms of a bad knob assembly include: 

• Knobs difficult to turn or adjust burner levels
• Improper or inconsistent burner temperature response  
• Knobs detaching from the range surface
• Inability to turn burners off completely

Replace yours today with this genuine OEM LG knob assembly to restore complete and reliable burner control. This LG replacement part is also compatible with Sears/Kenmore.

This parts assembly is a replacement module that restores the specific component group in compatible LG appliances, helping return the affected feature to normal operation. Use it to replace a worn or failed factory assembly. What it does

• Replaces a multi-piece component assembly used in the appliance's subsystem.
• Restores function when the original assembly shows signs of failure or intermittent operation.
• Common symptoms it can address: subsystem not responding, intermittent errors, or a feature that no longer operates reliably.
• Designed to match the original OEM form and connectors for a direct replacement.

• Disconnect power and water before starting any service.
• Handle connectors and wiring carefully; match connectors and routing to avoid pin damage or misalignment.
• Reuse factory mounting hardware unless replacement fasteners are required.
• Follow the OEM instructions for safe, correct installation.

This gas valve assembly controls gas flow to the oven and burners so the range heats properly and maintains safe operation. Replace a failed valve to restore ignition and regulated gas delivery. What it does:

• Regulates gas flow to the oven/burner when the appliance calls for heat
• Enables proper ignition and sustained burner/oven flame
• Common symptom: oven or burners won't heat or light even when controls are set
• Can cause clicking or continuous ignition attempts when valve sticks or fails

• Turn off gas supply and unplug the appliance before starting repairs
• Check all fittings for leaks after installation using a soap solution or approved leak detector
• Do not force connections; replace any damaged seals or tubing to ensure safe operation

This PCB assembly replaces the appliance's main electronic control board to restore reliable control of functions and user interface. It handles the unit's logic and electrical signals so the appliance can operate correctly. What it does:

• Manages electronic controls and timing signals for the appliance
• Enables display, keypad, and user-interface communication
• Controls outputs for motors, valves, relays and other powered circuits
• Helps resolve intermittent operation, unresponsive controls, or error-code behavior
• Restores proper function when faulty electronics prevent normal operation

• Disconnect power before starting — risk of shock or damage
• Handle the board by the edges and avoid static discharge (use gloves or a grounding strap)
• Keep track of mounting screws and connector orientation for reassembly

This tapping screw secures appliance panels, brackets, and trim. Replace a missing or stripped fastener to restore a tight, rattle-free fit and keep components properly aligned.

• Cuts its own threads as it drives (self-tapping) to fasten metal or plastic components securely
• Helps eliminate looseness and vibration noises when an original screw is missing or damaged
• Typical signs you need this part: loose or rattling panels, gaps/misalignment, or covers that won't stay secured
• Direct replacement for the original fastener in the same location

• Disconnect power; turn off water or gas supplies before service
• Start the screw by hand to avoid cross-threading, then tighten with the correct driver
• Align parts fully before tightening and avoid overtightening, especially into plastic
• Reuse any original washers or clips that were installed with the screw

This water inlet valve controls water flow to the ice maker and dispenser, restoring proper fill and supply so your refrigerator can make ice and deliver water on demand. Replaces a failed or leaking valve to stop drips and restore normal operation. What it does:

• Opens and closes to allow water into the ice maker and dispenser when requested
• Stops water flow to prevent overfilling and leaking when closed
• Commonly replaces valves that cause no water dispensed, slow fills, or continuous leaking
• Operates as the sealed solenoid valve that the refrigerator's control uses to meter water

• Disconnect power and shut off the water supply before starting any repair
• Replace only with the exact part number shown for fit; secure all water and electrical connections
• After installation, turn on water and power, then check for leaks and proper fill operation

This customized screw secures appliance components where a standard fastener won't fit, helping keep panels, brackets and small assemblies stable. It's a direct-fit replacement when the original specialized screw is missing or damaged. What it does:

• Fastens and holds appliance panels, brackets or small parts in place
• Prevents rattling, loose trim or misaligned components caused by a missing or stripped screw
• Matches the OEM fit and thread pattern for proper engagement and alignment
• Used in locations that require a non-standard or customized fastener

• Disconnect power and water before servicing the appliance
• Use the correct screwdriver or driver bit to avoid stripping the head
• Tighten securely but do not overtighten; overtightening can strip threads or crack parts
• Keep removed hardware organized so you can reinstall in the original location

The Grille Assembly is an OEM part for LG cooking ranges and range tops. It provides an additional flat-top cooking surface between the standard burner elements. The grille assembly itself is constructed of heavy-duty materials designed to withstand high heat levels while cooking.

Causes can be wear over time under heavy usage, accidental damage from cookware or cleaning, or failure of the heating elements underneath the plate.

Symptoms of a bad griddle plate include:

• Uneven or slow heating of the surface
• Warping or bending of the plate
• Scratches, cracks, or other surface damage
• Loose or missing mounting hardware

This LG part is also compatible with some Kenmore models.

This surface burner valve controls gas flow to a cooktop burner for reliable flame adjustment and safer operation. Replaces a worn or leaking valve to restore consistent heat and proper burner control. What it does:

• Regulates gas flow to a single surface/burner for simmer-to-high flame control
• Stops gas flow when turned off to prevent leaks
• Addresses symptoms like weak or uneven flame, burner not lighting, or gas odor (stop use and check immediately)
• Works as the control point between the cooktop knob and burner

• Turn off the appliance power and shut off the gas supply before starting any work
• Work in a well-ventilated area and check for gas leaks after installation using a leak-safe method (soap solution or approved detector)
• Use proper tools and replace any damaged fittings or seals; tighten connections to manufacturer torque where specified

This Main PCB Assembly is the primary control board that manages a range/oven's functions and user interface, restoring proper control and communication between components when the original board fails. What it does:

• Regulates oven/range functions and timing signals for heating elements and switches
• Powers and communicates with the display, touchpad/buttons, and status indicators
• Helps coordinate safety interlocks and sensor inputs for normal operation
• Commonly replaced for symptoms like unresponsive controls, no display, or intermittent operation

• Disconnect all power at the breaker before accessing the appliance.
• Handle the board carefully to avoid static damage—use ESD precautions where possible.
• Verify power and wiring connections are correct; replace with the exact OEM board only.