Parts for Universal Multiflex (Frigidaire) CMWV150KBB: Oven,Cabinet Parts

The Wave Guide Cover is an OEM part for Frigidaire microwaves. The cover prevents food particles and moisture from entering the wave guide, helping to maintain the efficiency and safety of the microwave.

Causes of a bad wave guide cover can include exposure to high heat, splatters from food and liquids, or regular wear and tear. 

Symptoms of a bad wave guide cover include:

• Sparks or arcing inside the microwave
• Uneven cooking or heating
• Visible burns, cracks, or discoloration on the cover
• Noise or rattling sounds during operation

This OEM Frigidaire part is also compatible with Electrolux, Gibson, Kelvinator and some Kenmore models.

The Magnetron is an OEM part for Frigidaire microwave ovens. Located behind the waveguide plate inside the microwave chamber, the magnetron generates electromagnetic waves to cook and heat food. Powered by a high-voltage transformer, a magnetron coil focuses 2.45GHz radio waves through the waveguide into the cavity.

Causes of a bad magnetron can include failures of the cathode filament or insulator over extended use, depletion of filament or high voltage components.

Symptoms of a bad Magnetron include:

• Slow or incomplete cooking even on high power 
• Discolored or burnt spots on food
• No visible arcing yet cavity runs continuously
• Oversparking sounds or burning smells from chamber

This genuine OEM Frigidaire magnetron is compatible with Electrolux, Gibson and some Kenmore microwave models as well.

This thermostat is a temperature-sensitive switch used in select appliances to regulate heat or provide over-temperature protection. Replacing a failed thermostat restores consistent temperature control and helps protect internal components from heat-related damage.

• Monitors temperature at its mounting point and opens/closes the circuit at a factory-set threshold
• Regulates heating cycles or functions as a high-limit safety cutoff (application-dependent)
• Failure open can cause no heat or premature shutdown
• Failure stuck closed can lead to overheating, erratic temperatures, or extended run times

• Disconnect power and allow the appliance to cool before servicing
• Note wire locations; transfer one lead at a time to the new thermostat
• Mount flush and secure to the mating surface/bracket for accurate sensing; ensure firm terminal connections
• After installation, run and observe an initial cycle to confirm normal operation

This temperature control thermostat regulates refrigerator temperature to keep food safely chilled. It replaces a faulty control to restore proper cycling and temperature stability for the fresh food compartment. What it does:

• Senses cabinet temperature and opens/closes the compressor/coolant circuit to maintain set temperature
• Can stop excessive cooling or prevent the compressor from running continuously when failing
• Commonly used when the refrigerator is too warm, too cold, or runs nonstop
• Works with mechanical temperature dials and capillary-sensor assemblies on compatible units

• Disconnect power to the appliance before servicing to avoid shock
• Handle any attached capillary sensor tube gently; avoid kinks or sharp bends
• Verify correct mounting and electrical connections; match terminals to the old thermostat

This replacement transformer provides the correct low-voltage power feed that control boards and other electrical circuits need to operate reliably. Replaces a worn or failed transformer to restore control power and normal appliance operation. What it does

• Steps down incoming line voltage to the lower voltage required by the appliance control circuits.
• Supplies stable power to the control board, relays, and sensors so features respond correctly.
• Common symptom: control panel is unresponsive or appliance does not start while main power is present.
• Common symptom: intermittent operation or controls cycling on and off.

• One replacement transformer (single unit)

• Disconnect all power to the appliance before beginning work to avoid shock.
• Handle wiring and terminals carefully; secure all connections and mount the transformer per the original orientation.

This high-voltage diode rectifies AC to DC in the microwave's high-voltage circuit so the magnetron can generate heat. When it fails, the oven may run normally but won't heat or may blow fuses.

• Converts high-voltage AC to DC for magnetron operation
• Maintains correct polarity and protects the HV circuit
• Common failure symptoms: runs but no heat, loud hum then shutdown, blown internal fuse, or tripping breaker
• Visible burn or damage on the diode or leads may be present

• Disconnect power before servicing; high voltage is present even when unplugged
• Safely discharge the high-voltage capacitor before touching HV components
• Match orientation to the original—polarity matters; ensure tight, insulated connections

This mesh grease filter captures grease and food particles from exhaust air in your over-the-range ventilation system, helping protect the blower and keep the area around your cooktop cleaner. Replace a bent or saturated filter to restore proper airflow. What it does:

• Traps grease and particulates from cooking exhaust
• Helps maintain airflow through the venting system
• Common signs of replacement: torn/warped mesh, broken tabs, heavy grease saturation, or the filter falling out

• 1 mesh grease filter

• Disconnect power before servicing and let surfaces cool
• Wear gloves; filter edges can be sharp
• Access the filter from the bottom, release the latch or tabs, slide out the old filter, and seat the new one securely in the same orientation
• Do not operate the appliance without the grease filter installed

This Fuse is an OEM part for Frigidaire microwaves. It's a critical safety component designed to protect the microwave from electrical overload by breaking the circuit if the current is too high. This fuse is specifically tailored to fit and function properly with Frigidaire microwave models, ensuring safety and reliability.

Fuses in microwaves can blow due to power surges, electrical faults within the appliance, or overheating caused by restricted airflow or malfunctioning components. A blown fuse prevents the microwave from operating as a safeguard against potential electrical damage or fire hazards.

Symptoms of a blown fuse include:

• The microwave suddenly stops working and doesn't turn on.
• No response from the microwave's control panel or display.
• The microwave is completely unresponsive, even when the door is opened or closed.

This Frigidaire OEM replacement part is also compatible with Electrolux, Gibson, Kelvinator, and some Kenmore models.

The Bulb is an OEM part for Frigidaire microwaves. It provides interior lighting, allowing you to see inside the microwave during cooking and when the door is open.

You should replace the bulb if it burns out or becomes damaged. Over time, the filament inside the bulb can wear out, or the bulb itself can break due to impacts or electrical issues.

Symptoms of a bad bulb include:

• No interior light when the microwave is operating
• Flickering or dim light
• Visible damage to the bulb

This OEM replacement is also compatible with Electrolux, Gibson, Kelvinator, and Kenmore models.

This microwave lampholder is the light socket that holds the bulb and connects it to the unit's wiring, restoring dependable illumination when the original socket is heat-damaged, loose, or no longer powering the lamp. What it does:

• Holds the bulb securely and provides electrical contact for the microwave's light circuit
• Common fix for no light, flickering/intermittent light, or a bulb that won't stay seated
• Replace if the socket is cracked, charred, or shows heat damage
• Restores visibility for checking food or lighting the cooktop, as designed for your model

• 1 lampholder

• Disconnect power at the breaker or unplug before servicing; microwaves contain high-voltage components even when unplugged
• Access varies by model; remove covers/panels per your service manual
• Note wire positions or take photos before transferring connections; ensure snug terminals
• Use only the bulb type and wattage specified by the manufacturer for your model

The Thermostat is an OEM part for Frigidaire microwaves. This thermostat monitors and regulates the temperature within the microwave, ensuring that it operates within safe limits and prevents overheating.

Causes of a bad thermostat can include wear and tear from regular use, electrical issues, or damage from power surges or overheating events, which can impair its ability to regulate temperature.

Symptoms of a bad Thermostat include:

• The microwave not heating properly
• The microwave shutting off unexpectedly
• The unit not turning on at all
• Overheating or burning smells during operation

This OEM replacement is also compatible with Electrolux, Gibson, Kelvinator, and Kenmore models.

The Thermal Cut Off is an OEM part for Frigidaire microwaves. It is located inside the microwave cavity or near the magnetron tube. It is designed to monitor the temperature and interrupt the electrical current if it exceeds a safe limit. This prevents the microwave from overheating and potentially causing damage or hazards.

Causes of a faulty or damaged thermal cut off can include regular wear and tear, electrical malfunctions, or overheating due to excessive use or blocked airflow. These factors can result in issues such as the microwave not heating food properly, frequent shutdowns during operation, or complete failure to function.

Symptoms of a bad thermal cut off may include:

• The microwave not generating heat
• The microwave turning off abruptly during operation
• The microwave not starting or experiencing intermittent operation

This OEM Frigidaire part can also be used on Electrolux, Frigidaire, Gibson, Kelvinator, Westinghouse, and Sears/Kenmore.

This capacitor helps the refrigerator compressor start and run smoothly, restoring reliable motor operation and improving cooling performance when the original capacitor fails. It's a direct-replacement electrical component used on compatible Frigidaire appliances. What it does:

• Supplies the brief electrical boost the compressor motor needs to start
• Supports continuous motor operation to maintain consistent cooling
• Commonly linked to symptoms such as the compressor struggling to start, loud humming, or reduced cooling
• Helps prevent hard starts that can lead to overheating or repeated cycle failures

• One capacitor

• Disconnect power to the appliance before service to avoid electric shock
• Capacitors can hold a charge—discharge safely before touching terminals
• Verify terminal connections match the original and secure all wiring after replacement

The Latch Hook is an OEM replacement part for Frigidaire microwaves. It is an internal component that helps securely latch and lock the microwave door during operation. The latch hook works with the door handle mechanism to ensure the door is properly fastened to prevent leaks of microwave energy and for safety. 

Causes of a bad latch hook can include wear and tear over time, damage from repeated use of the door latch, or issues with the latch hook spring or connecting components. 

Symptoms of a bad latch hook include:

• The microwave door not closing or latching securely  
• Difficulty closing or popping open the door during a cycle
• Leaks of microwave energy from around the door seals
• Error codes related to door-latching problems

This OEM Frigidaire replacement part is also compatible with Electrolux, Westinghouse, and Kelvinator microwaves. 

This door release lever connects the push-button to the latch assembly inside the microwave. Replacing a worn lever restores smooth, reliable door opening so the button works on the first press.

• Transfers motion from the door-open button to the latch hooks to release the door
• Helps resolve a door that won't open when the button is pressed
• Addresses a button that feels loose, sticks, or lacks resistance
• Replaces a cracked or broken lever causing intermittent door operation

• Unplug the microwave and discharge the high-voltage capacitor before servicing
• Remove the grille and control panel to access the interlock/latch area
• Note spring and pivot orientation and transfer any reusable hardware
• Test door release action before completing reassembly

The Door Switch is an OEM part for Frigidaire microwaves. It plays a crucial role in the microwave's overall function by detecting when the door is open or closed. The door switch communicates this information to the control board, enabling it to safely operate the microwave's electronic components and magnetron when the door is shut.

Symptoms of a bad door switch include:

• The microwave failing to operate or function properly with the door closed  
• Inability to start or pause operation when the door is opened
• Error codes or failure messages appearing on the display related to door functionality

Causes of a bad door switch can be wear and tear over time, damage from repeated opening and closing of the microwave door, or impact from accidental mishandling. 

This OEM replacement is also compatible with Electrolux, Admiral, Crosley, White-Westinghouse, and Kenmore models.
 

The Door Switch is an OEM part for Frigidaire microwaves, designed to ensure the appliance operates safely by signaling when the door is securely closed. This switch is critical for preventing the microwave from running if the door is open, a key safety feature that protects users from exposure to microwave radiation.

Causes of a bad Door Switch can include mechanical failure due to normal wear and tear from repeated opening and closing of the microwave door. 

Symptoms of a bad Door Switch include:

• The microwave not starting or heating when the door is closed.
• The appliance continuing to operate when the door is opened.
• Intermittent operation or sudden stopping during use.
• Displaying error messages related to the door or switches.

This OEM Frigidaire part is also compatible with Electrolux, Gibson, Kelvinator and some Kenmore models.

This is a replacement light lens that covers and protects the oven interior light, restoring the oven's interior illumination and keeping the bulb shielded from food and debris. It helps maintain safe, even light diffusion so you can check cooking progress. What it does:

• Protects the oven light bulb from spills, grease and impact
• Diffuses the bulb for more even interior illumination
• Prevents direct contact with the hot bulb or glass
• Replaces cracked, chipped or missing oven light covers that can rattle or fall

• Disconnect power and ensure the oven is completely cool before starting
• Remove any retaining screws or trim carefully; keep fasteners for reassembly
• Handle the lens with care — wear gloves to avoid cuts from glass or fingerprints
• If the bulb is damaged, replace the bulb when installing the lens.

The Grease Filter is an OEM part for Frigidaire microwaves. This part traps grease and other particles generated during cooking, preventing them from accumulating on the internal components and the exhaust system.

Common causes of a bad grease filter include prolonged use without cleaning or replacement, accumulation of grease and food particles, and damage from high temperatures or physical impacts.

Symptoms of a bad Grease Filter include:

• Reduced ventilation efficiency
• Excessive smoke or odors during cooking
• Visible grease buildup on or around the filter
• The filter appearing clogged or damaged

This OEM Frigidaire part is also compatible with Electrolux, Gibson, Kelvinator and some Kenmore models.

The Mounting Bracket is an OEM part for Frigidaire microwaves. This part securely attaches the microwave to the wall or cabinetry. This bracket is designed to ensure that your microwave is mounted safely and remains stable during operation, preventing any potential movement that could lead to damage or operational issues. 

Causes of a bad Mounting Bracket can include physical damage from improper installation or accidents, wear and tear over time that weakens the bracket's integrity, and corrosion due to exposure to moisture or kitchen vapors, which can compromise its strength and stability.

Symptoms of a bad Mounting Bracket include:

• The microwave tilting or sagging
• Unusual vibrations or noise during operation, indicating that the microwave is not securely fastened
• Visible damage or rust on the bracket itself, which could weaken its support

This OEM Frigidaire part is also compatible with Electrolux, Gibson, Kelvinator and some Kenmore models.

This mounting kit secures the appliance or a related component to its intended surface or frame, restoring a firm, stable installation. Replace worn or missing mounting parts to correct looseness, rattling, or misalignment.

• Anchors the unit/component to designated mounting points for proper support and alignment
• Helps reduce shifting, vibration, and noise from loose or failing mounts
• Replaces damaged, stripped, corroded, or missing brackets/fasteners
• Common signs: the unit feels loose, rattles, sags, or mounting hardware is broken

• Disconnect power at the breaker and shut off water or gas, if applicable, before servicing
• Support the appliance/component during removal and reinstallation to prevent tipping or damage
• Follow your model's installation instructions/template to locate mounting points and hardware
• Tighten hardware evenly; avoid overtightening into thin sheet metal or plastic

Keep your microwave's ventilation performing its best. This replacement air filter helps screen cooking vapors before the air is recirculated or exhausted, restoring proper airflow and helping maintain cleaner, more effective ventilation.

• Filters air drawn through the microwave's ventilation system during cooking
• Helps reduce cooking odors and airborne particles in the exhaust stream
• Supports proper airflow and fan performance for effective venting
• Replace when saturated, damaged, or visibly dirty; do not operate without required filters
• Common signs of a spent filter: persistent odors, weaker ventilation, or a discolored/brittle filter

• Disconnect power by unplugging the unit or switching off the circuit breaker before service
• Access the filter from the underside panel or top/front grille, per your model
• Note the old filter's orientation; install the new filter the same way and secure any tabs or screws
• Ensure all panels/grilles are reinstalled securely before restoring power

This Turntable Motor is an OEM part for Frigidaire microwaves. Responsible for the rotation of the microwave's turntable, which ensures even cooking and heating of food. This motor ensures that the turntable operates smoothly and reliably, maintaining the efficiency of your microwave.

A malfunctioning motor can lead to uneven heating or cooking of food, as the turntable is integral to the microwave's ability to distribute heat uniformly.

Symptoms of a faulty turntable motor include:

• The turntable does not rotate when the microwave is in use.
• Intermittent or erratic movement of the turntable.
• Unusual noises coming from the turntable area during operation.
• Food is unevenly cooked or heated, indicating inconsistent turntable motion.
• The microwave operates normally except for the turntable function.

This Frigidaire OEM replacement part is also compatible with Electrolux, Gibson, Kelvinator, and some Kenmore models.
 

The Coupler is an OEM part for Frigidaire microwaves. It is responsible for providing a secure connection between the motor and the glass tray.  It enables the smooth rotation of the glass tray turntable, ensuring even heat distribution during the cooking process.

A bad coupler can occur due to wear and tear over time, accidental damage, or improper handling. Signs of a faulty coupler include the glass tray not rotating or turning unevenly during operation.

Symptoms of a bad coupler include:

• The glass tray not rotating 
• Uneven heating  
• Unusual noises  

Replace your faulty microwave glass tray turntable coupler with this genuine OEM Frigidaire part to restore your microwave. This Frigidaire part can also be used on Electrolux, Frigidaire, Gibson, Kelvinator, Westinghouse, and Sears/Kenmore.
 

This Support Ring is an OEM part for Frigidaire microwaves. This support ring is an integral component that sits beneath the microwave's turntable, providing stable and balanced support. It ensures the smooth rotation of the turntable, which is essential for even cooking and heating food. 

The support ring can become worn or damaged due to regular use, leading to issues with the turntable's rotation. Common causes of deterioration include mechanical stress, uneven weight distribution from dishes, or accidental damage.

Symptoms of a faulty support ring include:

• Unsteady or wobbly turntable movement.
• The turntable struggling to rotate or not rotating at all.
• Noises such as scraping or clicking when the microwave is in operation.
• Uneven cooking or heating of food, indicating a disruption in turntable motion.
• Visible cracks, breaks, or warping of the support ring.

This Frigidaire OEM replacement part is also compatible with Electrolux, Gibson, Kelvinator, and some Kenmore models.

This fan blade mounts to the refrigerator fan motor to move air through the appliance for proper cooling and temperature circulation. Replaces a worn or damaged blade to restore airflow and improve cooling efficiency. What it does:

• Spins on the fan motor to circulate air across the evaporator or condenser coils
• Restores proper airflow when a cracked or broken blade causes reduced cooling
• Helps stop vibration or rattling caused by bent or missing blades
• Can reduce motor strain from an imbalanced or damaged blade

• Disconnect power to the appliance before starting any repair
• Remove access panels and fan shroud to reach the blade; keep track of mounting hardware
• Replace carefully to avoid bending the blade; ensure correct orientation on the motor shaft

The Damper is an OEM part for Frigidaire microwaves. This part regulates airflow within the microwave, ensuring that steam and odors are properly vented out during cooking.

Causes of a bad damper can include wear and tear over time, buildup of grease and debris, or damage from high temperatures.  

Symptoms of a bad Damper include:

• Poor ventilation during cooking, leading to lingering odors and steam
• The microwave overheating or not ventilating properly
• Unusual noises coming from the damper area
• The damper not opening or closing as it should

This OEM Frigidaire part is also compatible with Electrolux, Gibson, Kelvinator and some Kenmore models.

The Vent Damper is an OEM part for Frigidaire microwaves. It is designed to control the flow of air through the microwave’s ventilation system, ensuring proper ventilation during operation. This component helps to prevent the backflow of air, keeping the microwave's interior and its surroundings free from unwanted odors and heat.

Causes of a bad vent damper can include wear and tear over time, accumulation of grease or debris, or damage from external impact. 

Symptoms of a bad vent damper include:

• Poor ventilation
• Unusual odors lingering around the microwave
• Excessive heat buildup
• Increased noise during operation

This OEM Frigidaire part is also compatible with Electrolux, Gibson, Kelvinator and some Kenmore models.

This mounting nut kit secures a threaded connection or component inside your appliance, keeping it tight and stable during operation. Replacing a worn or stripped nut restores a solid hold and helps prevent leaks, rattling, and poor performance. What it does:

• Fastens a component or fitting to its mating surface, maintaining proper alignment
• Restores grip when original threads are stripped, cracked, or worn
• Helps prevent vibration-related loosening during cycles
• Can resolve symptoms such as a loose/wobbly assembly, rattling noises, seepage at the joint, or visible thread damage

• One mounting nut kit

• Disconnect power; shut off water supply if the joint carries water
• Support the mating component while installing to avoid strain on plastic parts
• Start threads by hand to prevent cross-threading; tighten only until snug—do not overtighten
• Inspect any related gasket/O-ring and replace if worn or damaged