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Lg Range MA1502B Parts

Time Delay Fuse (Thermal Fuse), 1 Pack
Genuine Lg part
By: Lg
Part Number: 3B74133C

This time delay fuse protects the appliance from overheating by opening the circuit when temperatures exceed safe limits. It's a direct-replacement electrical safety fuse used in heating circuits to help prevent damage and fire risk. What it does:

  • Opens the circuit when the detected temperature rises above safe operating limits to stop the heating element
  • Helps prevent overheating-related damage to internal components and wiring
  • Can cause intermittent or no heating when failed
  • Commonly associated with symptoms such as no heat, reduced or inconsistent heating, or a unit that stops running during heating cycles
What's included: One time delay fuse Install notes:
  • Disconnect power to the appliance before accessing or replacing the fuse to avoid electrical shock
  • Locate the fuse according to your appliance's service manual or diagram and replace with the exact part number
  • If the fuse is blown, inspect heating element, thermostat/thermal cutouts, and venting for underlying faults before reinstalling

This part fixes the following symptoms
  • Won't start
See more...
Do-It-Yourself Stories from Customers like You Thermostate (correct name is a thermister; 1 time over heat and reacts like a fuse)   Paul J. • Parkville , MD • February 16, 2017

Actual problem was due to a poor connection from the circuit board and HV transformer, over time this poor / loose connection began to arc causing enough heat to physically melt the connector and the contact to the thermistor. the problem was obvious but I still followed procedures to check all the components.*** NOTE*** ALWAYS UNPLUG DEVICE FIRST, WITH MICROVAVES, ALWAYS, ALWAYS, DISCHARGE HV CAPICITOR, IT CAN KILL YOU! just take your time testing components, following your electronic... Read more

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Microwave Button Spring
Genuine Lg part
By: Lg
Part Number: 4B72023A

Button spring for microwave control panels. Replace when buttons feel unresponsive or stick. Verify your model number for proper fit before ordering.

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Microwave Blower Fan
Genuine Lg part
By: Lg
Part Number: 2B72279B

Fix weak or noisy ventilation with this microwave blower fan. Restores proper airflow when exhaust isn't working. Moderate DIY repair in 30-45 minutes.

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Microwave Wire Holder
Genuine Lg part
By: Lg
Part Number: 4B72944B

This is a wire holder clip used inside a microwave to secure and route internal wiring. It keeps wires organized and safely positioned away from heat sources and moving components. Replace this holder if it is broken or missing, which can allow wires to hang loose and potentially contact hot surfaces or interfere with other parts.

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Loc-Q536:Transistor
Genuine Lg part
By: Lg
Part Number: 0RD1001F608

 

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Transformer
Genuine Lg part
By: Lg
Part Number: 0RD1002F608

 

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Resistor
Genuine Lg part
By: Lg
Part Number: 0RZ1503G610

 

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Transistor
Genuine Lg part
By: Lg
Part Number: 0TR107009AE

 

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Base Plate Assy,All
Genuine Lg part
By: Lg
Part Number: 3303W1A023A

 

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Base Plate Assy,All
Genuine Lg part
By: Lg
Part Number: 3303W2A002A

 

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Owners Manual
Genuine Lg part
By: Lg
Part Number: 3828W5A0445

 

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Cushion
Genuine Lg part
By: Lg
Part Number: 3B72244C

 

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Cushion
Genuine Lg part
By: Lg
Part Number: 3B72244G

 

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Cushion
Genuine Lg part
By: Lg
Part Number: 3B72246J

 

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Microwave Door Latch
Genuine Lg part
By: Lg
Part Number: 4026W2A012A

Fix a microwave door that won't close or stay shut with this door latch. Simple repair for doors that pop open or won't engage properly. Easy installation.

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Cushion
Genuine Lg part
By: Lg
Part Number: 4850W4C001A

 

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  • Over 2.1 Million Parts In Stock Over 2.1 Million Parts In Stock
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