Lg Microwave LHE750SG Parts

This fixed tub capacitor is a replacement motor-run capacitor used in laundry appliances to help the tub motor start and run smoothly. Replacing a worn capacitor can restore proper motor function and reduce abnormal motor behavior. What it does:

• Provides the phase shift needed for the tub/motor to start and run reliably
• Can cause symptoms such as a motor that hums, struggles to start, or won't reach normal spin speed
• Helps stabilize motor operation and can reduce intermittent stopping or poor agitation/spinning
• Works as a direct replacement for the OEM fixed tub capacitor when the part number matches

• One fixed tub capacitor

• Disconnect power to the appliance before attempting any repair
• Capacitors can hold charge; discharge safely before handling or removing
• Inspect mounting and wiring; replace only with the matching part number or OEM-specified capacitor

This diode rectifier assembly converts incoming AC to DC to supply the appliance's control electronics, restoring proper voltage flow for reliable operation. It's a direct replacement part used in the control/power section of the appliance. What it does:

• Converts alternating current (AC) to direct current (DC) for the control board and related electronics
• Helps stabilize supply voltage so controls, displays, and relays operate correctly
• A faulty rectifier can cause intermittent power, blank displays, or failure to start
• Works as part of the power-delivery system; replacement may resolve power-related symptoms

• One diode rectifier assembly

• Disconnect power (unplug or shut off circuit breaker) before servicing to avoid shock
• Handle electronic components carefully and avoid static discharge; use anti-static precautions if available
• Inspect surrounding wiring and connectors; replace any damaged wiring or loose connectors

A replacement switching diode used on appliance control and power boards to restore correct current steering and switching functions. Replacing a failed diode helps prevent erratic operation and allows the circuit to resume normal behavior. What it does:

• Directs or blocks current in switching circuits to control power flow
• Protects sensitive components by preventing reverse voltage on the board
• Commonly fails open or shorted, which can cause intermittent operation or loss of function
• Works as a small, discrete part on control or power assemblies

• Disconnect power and unplug the appliance before servicing
• Discharge any capacitors on the board to avoid shock
• Observe diode polarity when installing (match orientation exactly)

This switching diode routes and controls current in the appliance's control or power circuitry to enable correct switching behavior and protect components. Replacing a failing diode restores proper circuit switching and helps prevent intermittent faults. What it does:

• Directs current flow for switching functions in control or power boards
• Protects circuits from unintended backflow or voltage spikes
• Helps prevent intermittent operation, erratic switching, or control board malfunctions
• Used where rapid switching or high-speed rectification is required

• One switching diode as shown

• High-level board-level replacement — handle the circuit board and components with care
• Disconnect power and fully discharge capacitors before service to avoid shock
• Observe ESD precautions and use proper tools; soldering/desoldering skills may be required

This Zener diode is a small replacement semiconductor that protects and stabilizes voltage in the appliance's control board. Replacing a failing Zener diode helps prevent erratic electronics and restores reliable control-circuit operation. What it does:

• Regulates and clamps voltage to protect the control board from surges and spikes.
• Helps maintain stable reference voltage for sensitive electronic circuits.
• Common symptom: appliance fails to power on or control panel acts erratically.
• Common symptom: intermittent operation or frequent electronic resets.

• Recommended for technicians or experienced DIYers familiar with electronics and circuit-board repair.
• Disconnect power and fully discharge capacitors before touching the control board.
• Handle the diode and circuit board with ESD-safe precautions to avoid static damage.
• Only replace the component shown; confirm board-level compatibility before installation.

A small Zener diode used on control and power boards to provide stable reference or transient protection, helping keep sensitive electronics operating reliably. What it does:

• Clamps voltage at a specific level to protect circuits from spikes or over-voltage conditions.
• Provides a stable reference voltage for control circuits and regulators.
• Common replacement when a control board fails to power up or exhibits intermittent operation.
• Helps prevent damage to other board components from transient voltage events.

• One Zener diode as shown.

• Board-level replacement only; handle circuit boards and components with anti-static precautions.
• Verify the board is disconnected from power and capacitors are discharged before servicing.
• Match polarity (anode/cathode) and mounting orientation to the original part.