Jvm1740dm1bb Ge Microwave Parts

The Microwave Door Switch is an OEM part for GE microwaves, designed to prevent the microwave from operating when the door is open by interrupting the power whenever the door is not securely closed. The door switch is an essential safety feature.

Symptoms of a failing Microwave Door Switch include:

• The microwave not starting or heating
• Running when the door is opened
• Unusual noises when the door is closed  

Causes of a bad Microwave Door Switch can result from repeated opening and closing of the door or slamming that can cause the switch to degrade or become misaligned, leading to intermittent or failure.

This OEM GE part can also be used on Hotpoint, RCA, and Kenmore/Sears appliances. 

The Monitor Switch is an OEM replacement part for GE microwave ovens. Located internally on the turntable control circuit board, this switch monitors rotation of the turntable during cooking cycles.  

Causes of failure involve degradation of the electrical contacts from continuous arcing loads over years of use combined with vibration stresses.

Symptoms of a faulty monitor switch include:

• The turntable no longer rotates or spinning intermittently
• Cooking cycles aborting prematurely with error messages 
• Screeching or grinding noises emanating from beneath cavity
• Visible burnt spots on turntable drive assembly

This genuine GE switch is also compatible with select Hotpoint and RCA models.

The Turntable Coupler is an OEM part for GE microwaves. It is located underneath the glass turntable in the microwave cavity. It is responsible for transmitting the rotational motion from the motor to the turntable, allowing for even heating and cooking of food.

Causes of a faulty or damaged turntable coupler can include regular wear and tear, physical damage, or improper installation. These factors can result in issues such as the turntable not rotating or spinning irregularly during operation.

Symptoms of a bad turntable coupler may include:

• The turntable not rotating when the microwave is in use
• Uneven or jerky movement of the turntable
• Excessive noise or vibration during operation

This OEM GE part can also be used on Hotpoint, RCA, and Kenmore/Sears appliances. 

The Light Bulb is an OEM part for GE microwaves. This bulb illuminates the interior of the microwave during operation, enhancing visibility so you can monitor the cooking process without opening the door. It is designed to withstand the high temperatures and vibrations typically found in microwave ovens.

Over time, the light bulb can burn out or become damaged due to the harsh environment of the microwave. Frequent on and off cycles can also shorten the lifespan of the bulb. Replacing a non-functioning or dim bulb will restore visibility and improve the functionality of your microwave.

Symptoms of a bad light bulb include:

• Dim lighting inside the microwave.
•  Flickering or inconsistent performance.
• Complete lack of light when the microwave is operating.

This GE replacement part is also compatible with Hotpoint, RCA, and some Kenmore models.

The Glass Light Lens is an OEM part for GE microwaves. It covers the light bulb inside the microwave, protecting it from food splatters and ensuring even illumination.The lenses measure approximately 7" x 3".

Causes of a bad glass light lens can include accidental impact, exposure to high heat, or general wear and tear.

Symptoms of a bad glass light lens include:

• Cracks or breaks in the glass
• Diminished visibility inside the microwave
• Light not being properly diffused
• Potential exposure of the light bulb to food splatters

This GE replacement part is also compatible with Hotpoint, RCA, and some Kenmore models.

The High Voltage Diode is an OEM part for GE microwaves. This high-voltage diode is crucial for converting alternating current (AC) to direct current (DC), enabling the magnetron to generate the microwave energy needed for cooking. Measuring approximately 3-1/2" in length, this diode features a banded side with a #8 ring terminal and a non-banded side with a 1/4" female quick connect.

You should replace the diode-H.V assembly if it becomes faulty due to electrical issues, wear and tear, or physical damage. Continuous exposure to high voltage can cause the diode to deteriorate over time, leading to malfunction.

Symptoms of a bad diode-H.V assembly include:

• The microwave not heating food
• A burning smell or unusual noises during operation
• The microwave shutting off unexpectedly
• Visible damage or burn marks on the diode

This GE replacement part is also compatible with Hotpoint, RCA, and some Kenmore models.

The Light Bulb Socket is an OEM part for GE microwaves. It holds the light bulb securely in place within the microwave, ensuring proper illumination of the interior when the door is opened or the microwave is in operation.

Causes of a bad light bulb socket can include wear and tear over time, exposure to high heat, electrical faults, or damage from replacing the bulb improperly.

Symptoms of a bad light bulb socket include:

• The interior light not turning on when the microwave is in use
• Flickering or intermittent lighting
• Difficulty securing the light bulb in the socket
• Visible damage or discoloration to the socket

This GE replacement part is also compatible with Hotpoint, RCA, and some Kenmore models.

The Air Filter is an OEM part for GE microwaves. This component is essential for trapping grease, smoke, and odors during cooking, maintaining a clean and safe kitchen environment. It is typically located above the cooking surface or within the microwave's ventilation system. The filter measures approximately 6.5 inches deep by 13.5 inches wide

Causes of a bad air filter can include clogging from grease and food particles, physical damage, or general wear over time. A compromised air filter can reduce the efficiency of the microwave's ventilation, leading to poor air quality and potential buildup of contaminants.

Symptoms of a bad air filter include:

• Reduced ventilation efficiency
• Increased smoke or odors during cooking
• Visible grease buildup on the filter
• The filter appearing damaged or excessively dirty

This GE replacement part is also compatible with Hotpoint, RCA, and some Kenmore models.

The Lower Lever Switch is an OEM replacement part for GE microwaves. This component activates the door interlock switch when the microwave door is closed. It ensures that the microwave only operates when the door is securely closed, preventing any operational hazards.

Symptoms of a bad Lower Lever Switch include:

• The microwave not starting, indicating the door isn't recognized as closed
• The appliance operating with the door open, a clear safety hazard
• Unusual sounds or issues when attempting to start the microwave
• The need to apply extra pressure to keep the door closed

Common causes for a malfunctioning Lower Lever Switch can be attributed to mechanical wear from frequent use, damage incurred during cleaning or use, or internal issues affecting the switch’s activation mechanism.

This GE replacement part is also compatible with Hotpoint, RCA, and some Kenmore models.

The Cooking Tray is an OEM replacement part for GE microwaves, designed to support and rotate food for even cooking. This glass tray fits within GE microwave models, allowing for the optimal distribution of microwave energy throughout the food. By rotating, it ensures that meals are evenly heated, preventing cold spots and promoting a uniform cooking process. Microwave Glass Turntable Tray, 12 1/2" Dia. Might Be Smaller Than Original.

Causes of a bad Microwave Cooking Tray can include cracking, chipping, or breaking due to accidental drops or heavy impact. Over time, repeated use can also wear down the tray, potentially compromising its structural integrity.

Symptoms of a bad Microwave Cooking Tray include:

• Inability to rotate, affecting the microwave's ability to cook food evenly.
• Unstable movement or wobbling during operation.
• Cracks or breaks in the tray, which can lead to unsafe conditions or further damage to the microwave.

This OEM GE part is also compatible with Hotpoint, RCA, and some Kenmore models. 

The Capacitor is an OEM part for GE microwaves. This component stores and releases electrical energy to help power the microwave's high-voltage circuits, essential for the proper functioning of the appliance.

Over time, capacitors can fail due to electrical surges, overheating, or degradation of the internal components. When a capacitor goes bad, it can affect the microwave's ability to generate heat and operate efficiently.

Symptoms of a bad Capacitor include:

• The microwave not heating food
• Unusual humming or buzzing noises
• The microwave shutting down or not starting

This GE replacement part is also compatible with Hotpoint, RCA, and some Kenmore models.

This thermostat is a temperature-sensing safety switch used in microwave ovens. It monitors heat and opens the circuit during an over-temperature condition to protect internal components and help prevent damage. What it does:

• Monitors temperature at a specific location inside the microwave
• Interrupts power if overheating is detected to protect components
• Helps safeguard the magnetron and wiring from thermal damage
• Presents as: shuts off mid-cycle, won't restart until cooled, no power, or runs but doesn't heat

• 1 thermostat

• Disconnect power before service; microwaves contain a high-voltage capacitor that can hold a dangerous charge—discharge it properly
• Note wire locations and transfer connections one at a time to the new thermostat
• Mount in the original location with firm, flush contact to the surface for accurate sensing
• Reinstall all covers and safety shields before restoring power and testing

The Hood Damper Assembly is an OEM part for GE microwave ovens. This part controls the flow of exhaust air to minimize odors and smoke from cooking. This damper opens to allow air to vent outside during microwave operation and closes to prevent outside air from entering when the microwave is not in use.

Causes of a bad hood damper assembly can include mechanical failure such as a stuck or broken damper, deterioration of the linkage or springs that operate the damper, and blockage caused by grease or debris accumulation, which can impair its functionality.

Symptoms of a bad Hood Damper Assembly include:

• Ineffective venting of smoke or cooking odors
• External air leakage into the microwave system
• Unusual noises during operation indicating a damper misalignment or obstruction

This OEM GE part is also compatible with Hotpoint, RCA, and some Kenmore models.

This turntable motor drives the coupler and glass tray in your microwave, rotating food for more even heating. Replace a failed or noisy motor to restore smooth, consistent tray movement and reduce cold spots during cooking and reheating.

• Drives the center coupler and glass tray to rotate during operation
• Helps ensure even heating by moving food through the microwave energy field
• Direct replacement when the original motor is seized, noisy, or electrically open
• Symptoms include a tray that won't turn, jerky rotation, or a humming/grinding sound from the turntable area

• Disconnect power before servicing; microwaves contain high-voltage components that can retain a dangerous charge
• Access to the motor is typically from the bottom; remove the cover/panel per your model's service information
• Transfer the two wires to the new motor and secure it with the mounting screws; ensure the shaft fully engages the coupler
• After reassembly, test with a cup of water to ensure smooth rotation

This is the clear glass lens that covers the cooktop light on select GE over-the-range units. It shields the bulb from grease and splatters while allowing bright, even illumination of the cooking surface below.

• Protects the cooktop light bulb from grease, moisture, and debris
• Restores proper lighting if the original lens is missing, cracked, or stained
• Helps maintain safe, even illumination of the range area
• Common symptoms: broken or missing lens, dim or uneven light due to a damaged cover

• Disconnect power to the appliance before servicing
• Allow bulbs and surrounding area to cool completely
• Handle glass carefully to avoid chipping; wear cut-resistant gloves
• Ensure the lens seats fully and any retaining tabs/screws are secured per the product's service instructions

Color: brown. It measures about 8-1/2 inches in diameter.