Parts for Bosch HMV5051U/01: Cabinet 2 Parts

Replacement electrical fuse that protects the appliance's control circuits from overloads and short circuits. Installing a correct replacement fuse restores circuit protection and can allow the appliance to power up normally after a blown fuse. What it does:

• Protects control and power circuits by opening when excess current or a short occurs.
• Common symptom: appliance is completely dead or the control panel is unresponsive.
• Also used when intermittent power or repeated tripping indicates a failed circuit protector.
• Keeps a failed circuit isolated to help prevent further damage to the control board or wiring.

• Always disconnect power at the breaker or unplug the appliance before inspecting or replacing the fuse.
• Verify the part number and electrical rating on the old fuse matches the replacement; replace only with an identical-rated fuse.
• Test the old fuse for continuity with a multimeter to confirm failure before replacing.

Holds the bulb and provides electrical connection for interior lighting. Replace if cracked, heat-damaged, or loose causing lights to fail. Confirm fit.

Fix a microwave that won't start or heat properly with this high voltage capacitor. Restores proper electrical performance to the control circuit.

This motor start/run capacitor helps the appliance's motor start smoothly and run more efficiently. Replacing a failing capacitor can restore normal motor operation and reduce humming or intermittent motor stops. What it does:

• Provides the temporary energy boost the motor needs to start and maintain proper speed.
• Commonly linked to symptoms such as motor humming, slow motor start, or motors that stall or run inconsistently.
• Works with the motor's starting circuit to stabilize performance during load changes.
• Matches the original function and electrical role of the factory-installed capacitor when replaced with the correct part number.

• One capacitor as shown.

• Disconnect power to the appliance before attempting any repair.
• Discharge the capacitor safely (use insulated tools and follow manufacturer procedures) to avoid electrical shock.
• Replace only with a capacitor that matches the original specifications and mounting.

If your microwave won't heat or runs but food stays cold, a failed rectifier diode may be blocking power to the magnetron. This replacement restores heating.

Microwave not heating food? The high voltage transformer powers the magnetron. Moderately difficult repair requiring electrical safety precautions.

This temperature regulator is the refrigerator thermostat that senses and controls interior temperature, helping the appliance maintain set cooling levels for food preservation. It replaces a faulty regulator to restore reliable temperature control. What it does:

• Detects cabinet temperature and signals the compressor/cooling system to cycle on or off
• Helps stop temperature drift, long run cycles, or overly warm compartments when failing
• Common symptom linkage: fridge or freezer not reaching or maintaining set temperature
• Works as the control interface between the user temperature setting and the cooling system

• One temperature regulator

• Always disconnect power before inspecting or replacing the thermostat to avoid shock
• Note wire locations or take a photo before removal to ensure correct reassembly
• Verify wiring connections and secure mounting; test operation after restoring power

This replacement lamp restores proper lighting in your appliance, making it easier to see contents and monitor cycles. Install it when the original bulb burns out or flickers to bring clear, reliable illumination back.

• Provides illumination when the appliance's light circuit or door switch activates
• Common symptoms: no light, intermittent or flickering light, or a visibly failed bulb
• Heat, age, vibration, or moisture can cause the lamp to fail
• A new lamp typically resolves lighting issues if the socket and switch are sound

• Disconnect power at the breaker or unplug before servicing
• Allow the area to cool fully before opening the light cover
• Handle the glass with clean gloves or a cloth to avoid skin oils
• Install the exact replacement specified for your model; do not exceed the manufacturer's rating

This door switch is a safety interlock that detects whether the microwave door is properly closed before allowing the unit to operate. It is mounted near the door latch mechanism inside the microwave's cabinet. Replace this switch if the microwave does not start when the door is closed, runs with the door open, or if it blows a fuse when the door is opened or closed.

The Microwave Switch is an OEM part for Bosch microwaves. It functions as a safety device that ensures the microwave operates only when the door is securely closed.

You should replace this microwave switch if it becomes faulty due to wear and tear, or if it's damaged from electrical issues or physical impact. A malfunctioning switch can prevent the microwave from starting, cause it to stop unexpectedly, or lead to safety hazards by allowing the microwave to run with the door open.

Symptoms of a bad microwave switch include:

• Microwave not starting
• Intermittent operation or shutting off unexpectedly
• Microwave running with the door open
• Error codes related to door or safety switches

This OEM Bosch part is also compatible with Thermador, Gaggenau, and some Kenmore models.

Microwave not heating? The magnetron tube generates the microwave energy needed to heat food. Requires electrical knowledge to replace safely.

This temperature regulator is the thermostat control that helps maintain the correct interior temperature by cycling the cooling system on and off. It replaces a failed regulator to restore steady temperature control and reduce temperature swings. What it does:

• Senses and regulates appliance temperature to keep the compartment within set range
• Cycles the compressor or cooling components to maintain consistent cooling
• Commonly used when interior temperature is too warm, fluctuating, or compressor runs continuously
• Works with the appliance's control system to trigger cooling actions as needed

• Disconnect power before servicing to avoid shock or damage
• Handle the sensor and terminals carefully; avoid bending or stressing the connector
• Verify correct orientation and secure mounting; confirm electrical connector is fully seated

This is an electrical noise filter module that mounts inside the microwave cabinet. It filters out electromagnetic interference generated by the microwave's components to prevent disruption to other nearby electronics. Replace this part if the microwave trips a breaker, fails to start, or causes interference with other appliances.

Microwave won't start or trips the breaker? This circuit protection fuse opens during overloads or shorts to protect components. Easy fix after resolving cause.

This is a charcoal filter used in over-the-range microwaves to remove odors and smoke when the microwave is set to recirculate air rather than vent outside. The filter traps grease and odor particles from cooking fumes. Replace it if you notice persistent cooking odors, reduced air filtration performance, or if the filter appears visibly saturated or discolored.

This is a door latch assembly that also serves as the switch holder in a microwave. It engages the door switches when the door is closed, ensuring the microwave operates safely and only when properly sealed. Replace this part if the microwave door won't latch securely, the unit fails to start, or the door switches are not activating correctly.

The Switch is an OEM part for Bosch microwaves. It plays a role in the safety and functionality of the microwave, acting as a security mechanism that prevents the microwave from operating when the door is open. This ensures that microwave radiation is contained and only in use when the door is securely closed, protecting users from accidental exposure.

Causes of a malfunctioning door switch can range from physical damage, such as cracks or wear from repeated use, to electrical issues like short circuits or disconnections.  

Symptoms of a bad Microwave Door Switch include:

• The microwave fails to start or stops unexpectedly.
• The interior light fails to turn on or off appropriately.
• Unusual sounds when the door is opened or closed.
• The microwave operates only when the door is in a certain position or not at all.

This OEM Bosch part is also compatible with Thermador, Gaggenau, and some Kenmore models.

This temperature regulator is the replacement control component that helps maintain proper temperature regulation in your appliance, restoring consistent heating or cooling performance when the original regulator fails. What it does:

• Senses and regulates temperature input to the appliance control system to maintain set temperatures
• Can cause inaccurate temperatures, inconsistent cycling, or failure to heat/cool when worn or faulty
• Replaces a failed or intermittent regulator to restore normal temperature control behavior
• Works as part of the appliance's thermal control circuit

• Disconnect power to the appliance before attempting any service to avoid shock or damage
• Handle the part by its housing; avoid touching electrical contacts or circuit traces
• Basic tools may be required; follow the appliance service manual for access and mounting steps

The Temperature Regulator is an OEM replacement part for Bosch microwaves. It plays a crucial role as an electronic interface governing set temperatures and interior heating levels. Consistent and calibrated regulation is necessary for safe and evenly cooked meals. 

Causes of a bad temperature regulator can include normal wear from continual heating cycles. Water damage from condensation or spills has the potential to impact electrical components.

Symptoms of a bad temperature regulator include:

• Inaccurate or fluctuating interior heat, causing cold or hot spots 
• Temperature settings that do not correspond to actual conditions
• Failure to properly increase or decrease power as programmed
• Sensor malfunctions requiring foods to be under or overcooked 

This OEM Bosch part is also compatible with Thermador, Gaggenau, and some Kenmore models. Replacing it ensures continued precise temperature control and safe, reliable microwave operation.