Lg Dishwasher DR298HM Parts

Dissolves limescale, mineral deposits, and odor-causing residues from dishwasher tub and spray system. Use monthly to maintain peak cleaning performance.

This fixed ceramic capacitor replaces a failed control-board capacitor to restore reliable circuit timing and noise suppression in your appliance. It's a direct-fit electrical component used where stable capacitance is required for proper control operation. What it does:

• Provides stable capacitance for control circuits and timing functions
• Helps suppress electrical noise that can cause erratic behavior
• Commonly replaced when control panels reset, fail to power, or act intermittently
• Prevents further stress on surrounding electronic components when functioning properly

• Disconnect power before servicing and discharge capacitors before touching circuitry
• Handle the part carefully; avoid bending leads or applying excessive heat during soldering
• Follow the appliance service manual for board-level replacement procedures

This is a fixed tantalum capacitor used on appliance control boards to stabilize voltage and filter noise, helping the control electronics run reliably. Replaces a failed board-level capacitor to restore proper control operation. What it does:

• Smooths and stabilizes DC voltage on control circuits to prevent resets and glitches
• Filters electrical noise that can cause erratic display or control behavior
• Can be a failure point if overheated or shorted, leading to non-responsive controls
• Common symptom linkage: control panel errors, intermittent operation, or complete loss of function

• One fixed tantalum capacitor

• Disconnect power to the appliance before servicing to avoid shock or damage
• This is a board-level component; replacement typically requires desoldering and soldering skills
• Discharge capacitors and observe ESD precautions when handling circuit boards
• Replace only with the exact part number or equivalent specification.

A replacement diode rectifier (bridge) that restores proper AC-to-DC conversion for an appliance's electronic control circuits, helping the unit power up and operate reliably when the original diode has failed. What it does:

• Converts incoming AC into DC for control boards and inverter circuits.
• Prevents reverse current that can damage sensitive electronics.
• Common symptom: appliance won't power on or control board shows error codes.
• Works as a direct replacement for a failed or shorted diode assembly.

• Always unplug the appliance and disconnect power before starting repairs.
• Discharge capacitors on power/inverter boards before handling the diode.
• Observe correct polarity and orientation when installing the replacement.

This diode rectifier is the single-direction power diode assembly used in the appliance's high-voltage/power-supply circuit to convert AC to DC and protect downstream electronics. It restores proper power flow for the control system. What it does:

• Converts alternating current from the main supply into direct current used by control electronics.
• Prevents reverse current that can damage sensitive components.
• Commonly linked to symptoms such as a blank display, control board not powering up, blown fuses, or erratic electronic behavior.
• Works as part of the appliance's power supply/rectifier stage and helps stabilize voltage to the control module.

• One diode rectifier as shown.

• Unplug the appliance and disconnect power at the breaker before servicing.
• Discharge any high-voltage capacitors and take ESD precautions when handling electronics.
• Installation typically requires access to the control/power assembly; keep track of wire locations and fasteners.

This diode rectifier converts alternating current to direct current for the appliance's control and inverter circuits, helping regulate power to electronic components. A straightforward replacement when the control board is not receiving proper DC power. What it does

• Converts AC input into DC output so control boards and inverter modules can operate.
• Commonly replaced when the appliance exhibits power-related failures or intermittent electronic operation.
• Works as the power-rectifying component within the main control/inverter power stage.

• One diode rectifier assembly.

• Disconnect power before servicing to avoid electric shock; high-voltage capacitors may hold a charge.
• Handle the part carefully and verify orientation/polarity before connecting.
• If the rectifier is mounted on or integrated with a board, consider replacing or testing the associated board per OEM guidance.

A switching diode used on the appliance control circuitry to direct current flow and protect electronic components. Replaces a failed diode to restore proper control-board operation and stop unwanted backfeed that can cause intermittent faults. What it does

• Directs current in one direction to support switching functions on the control board
• Prevents reverse current that can cause control or sensor errors
• Helps maintain stable operation of relays, timers, or electronic control circuits
• Commonly replaced when control board functions are intermittent or the appliance will not power certain components

• One switching diode

• Disconnect power to the appliance before servicing to avoid shock or damage
• Observe basic ESD precautions when handling electronic components
• Confirm the diode location and orientation (polarity) before removal and installation

This Zener diode protects and stabilizes voltage on appliance control circuits to help prevent damage from voltage spikes and ensure reliable board operation. Replace a failed diode to restore proper regulation in affected circuitry. What it does:

• Regulates voltage on the control board to protect sensitive components from surges.
• Helps prevent erratic electronics behavior caused by over-voltage or transient spikes.
• Common symptom: control board not powering correctly or intermittent electronic failures.
• Common symptom: appliances that behave unpredictably after a power event.

• High-level soldering skill required; component is typically mounted to a PCB—do not force or pry.
• Disconnect power and discharge capacitors before working on the appliance to avoid shock.
• Observe ESD precautions to protect electronic components during handling.

This Zener diode is an electronic voltage-regulation diode used on control boards to protect circuits and stabilize voltages. It replaces a failed diode to help restore proper board operation and prevent damage from voltage spikes. What it does:

• Clamps and stabilizes voltage at a specific setpoint to protect sensitive components
• Protects control electronics from transient voltage spikes and surges
• Helps prevent erratic behavior caused by unstable supply voltages
• Commonly replaced when boards fail to power up or show intermittent faults due to voltage issues

• One Zener diode as shown

• Designed for board-level replacement; handle boards carefully to avoid static damage
• Disconnect power and fully discharge capacitors before attempting repair
• If soldering is required, use proper soldering tools and techniques to avoid heat damage

A Zener diode used on control boards to help regulate voltage and protect sensitive electronics. Replaces a failed regulator diode to restore stable power to the control circuitry. What it does:

• Provides a stable reference voltage and clamps voltage spikes on the control board
• Helps protect electronic components from overvoltage conditions
• Commonly replaced when control boards fail to power up or show intermittent faults
• Used on appliance electronic control/power supply assemblies

• Disconnect power and unplug the appliance before attempting any repair
• Handle circuit boards and components using ESD-safe precautions
• Soldering skills required for board-level replacement; only replace the part if the board and surrounding components show no additional damage

A Zener diode used on control and power boards to stabilize voltage and protect sensitive electronics from spikes. Replaces a failed Zener to restore consistent voltage reference and help prevent damage to other board components. What it does

• Regulates or clamps voltage at a specific level to protect control circuits from over-voltage.
• Acts as a reference element for power-supply and control-board circuits.
• Helps prevent intermittent operation or component failure caused by voltage transients.
• Common symptom of failure: control board not powering, erratic operation, blown fuses, or visible board damage near the diode.

• Disconnect power to the appliance before starting any repair.
• Handle circuit boards carefully and observe ESD precautions when touching electronic components.
• Replace only with the exact part number or OEM-equivalent; soldering skill is required for board-mounted diodes.