Parts for Roper RT21LMXKT09: 04 - Unit Parts

This defrost heater melts frost from the evaporator during the automatic defrost cycle to keep air moving and temperatures stable. Replacing a failed heater restores normal cooling and helps prevent frost from building up on the freezer wall and coil.

• Heats the evaporator coil during defrost to clear accumulated frost and ice
• Helps maintain proper airflow and consistent refrigerator/freezer temperatures
• Common symptoms: heavy frost on the evaporator cover, refrigerator section warming, weak airflow, or fan noise from ice contact
• A failed heater often tests open (no continuity) with a multimeter

• Unplug the refrigerator before servicing; work with dry hands and tools
• Access the heater behind the freezer's rear panel; avoid damaging evaporator fins/tubing
• Note wire/connector positions and transfer any clips or shields from the old part if applicable
• After installation, reassemble panels securely and verify normal operation

This terminal block cover protects the appliance's electrical connection area from accidental contact and debris, helping reduce the risk of shorts and corrosion while keeping wiring secure and contained. What it does:

• Covers and shields the power terminal/block where the power cord connects
• Helps prevent accidental contact with live terminals and reduces short risk
• Keeps out dust, lint and debris that can cause corrosion or arcing
• Useful when the original cover is cracked, missing or showing burn marks

• Always disconnect power (unplug or switch off breaker) before servicing electrical components
• Typically installs over the terminal block and secures with the existing fastener(s); inspect mounting hardware for wear
• Replace if cracked, melted or if terminals are exposed; ensure cover seats fully before restoring power

This compressor overload is a thermal protector that opens the circuit if the compressor overheats or draws excessive current. Replacing a failed overload restores reliable starts and helps prevent compressor damage when your refrigerator won't cool.

• Protects the compressor by interrupting power during overheat/overcurrent conditions
• Common symptoms: refrigerator not cooling, compressor won't start, repeated clicking or brief hum then shutoff
• Mounts on the compressor terminal and works alongside the start relay on applicable models
• Built for proper fit and dependable operation in the start circuit

• Unplug the refrigerator and remove the rear access panel to reach the compressor
• Note wire positions; pull the old overload straight off the compressor pin
• Push the new overload fully onto the correct terminal and reconnect wiring/terminal cover
• Restore power and verify the compressor starts without repeated clicking

This compressor mounting grommet kit replaces worn or damaged rubber mounts that secure the compressor and reduce vibration. Restoring proper mounts helps cut down on compressor noise and prevents movement-related wear. What it does:

• Cushions and isolates the compressor to reduce vibration and rattling noise
• Keeps the compressor secured to its mounting bracket during operation
• Helps prevent stress and wear on mounting hardware and tubing
• Addresses symptoms like excessive vibration, banging, or unusual compressor noise

• Disconnect power to the appliance before beginning any repairs
• Support the compressor while removing and installing mounts to prevent strain or shifting
• Use appropriate hand tools and avoid over-tightening fasteners that can compress or damage grommets

This small rubber grommet cushions and supports a fan motor, helping reduce vibration and noise while the appliance is running. It fits into the motor bracket to provide a snug, insulated mounting point.

• Isolates fan motor vibration to cut rattling or buzzing
• Helps keep the motor aligned in its bracket
• Can wear, crack, or compress over time, causing vibration or noise
• Replacing a deteriorated grommet restores smooth, quieter operation

• Disconnect power before servicing
• Access the fan assembly and support the motor to relieve strain
• Note grommet orientation; transfer any sleeves or hardware as found
• Seat the new grommet fully in the bracket before remounting the motor

This start relay mounts on the side of the refrigerator's compressor and momentarily powers the start winding so the compressor can start reliably—helping restore consistent cooling and eliminating repeated click-and-no-start issues.

• Provides the initial boost to start the compressor, then disengages automatically
• Supports proper refrigerator and freezer temperatures by ensuring reliable compressor starts
• Common symptoms of a failing relay: warm temps, compressor won't start, rapid clicking or humming from the rear, or repeated overload trips
• Intermittent cooling after power cycling can also point to a weak start relay

• Unplug the refrigerator before servicing; pull the unit forward to access the rear
• The start device is under a small cover on the compressor side; remove the cover to access
• If a run capacitor is present, discharge it before handling any wiring
• Note wire positions and relay orientation; push the new relay straight onto the compressor pins without bending terminals, reinstall the cover, and restore power

The Roller is an OEM part for Whirlpool refrigerators. It is designed to facilitate the smooth movement of your refrigerator, making it easier to position and clean underneath the appliance. The roller supports the weight of the refrigerator and allows for easy adjustments in placement.

Causes of a bad fridge roller can include wear and tear from frequent movement, exposure to heavy loads that can damage the roller, or accumulation of dirt and debris that can impede its function. When a roller is damaged, it can affect the stability and mobility of the refrigerator.

Symptoms of a bad Roller include:

• Difficulty moving the refrigerator
• Unusual noises when the refrigerator is moved
• Uneven leveling of the refrigerator
• The refrigerator not staying in place

This OEM part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and Kenmore models.

The Axle is an OEM part for Whirlpool refrigerators. This axle allows it to be easily repositioned or moved for cleaning and maintenance. It supports the rollers that enable the refrigerator to glide across the floor.

Common causes of a bad axle include prolonged use, excessive weight, or impact damage, which can lead to the axle bending or breaking.

Symptoms of a bad refrigerator roller axle include:

• Difficulty moving the refrigerator
• Uneven or wobbling movement
• Scratches or damage to the floor
• The refrigerator not staying level

This OEM Whirlpool part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper and some Kenmore models.

This compressor mounting grommet kit replaces worn or damaged rubber mounts that secure the compressor and reduce vibration. Restoring proper mounts helps cut down on compressor noise and prevents movement-related wear. What it does:

• Cushions and isolates the compressor to reduce vibration and rattling noise
• Keeps the compressor secured to its mounting bracket during operation
• Helps prevent stress and wear on mounting hardware and tubing
• Addresses symptoms like excessive vibration, banging, or unusual compressor noise

• Disconnect power to the appliance before beginning any repairs
• Support the compressor while removing and installing mounts to prevent strain or shifting
• Use appropriate hand tools and avoid over-tightening fasteners that can compress or damage grommets

This insul-sound deadening pad reduces vibration and noise by dampening panels and components in laundry and kitchen appliances. It's a small adhesive-backed sound/isolation pad used where noise or rattles transfer through metal surfaces. What it does

• Dampens rattles and reduces structure-borne noise from panels, cabinets and housings.
• Helps isolate vibrating components from appliance chassis to lower perceived sound.
• Commonly applied behind control panels, cabinet walls or on motor mounts to cut vibration transmission.
• Useful when worn, detached or hardened factory pads allow increased noise.

• One insul-sound deadening pad

• Disconnect power before servicing an appliance to avoid shock or injury.
• Clean and dry mounting surface; press pad firmly to ensure adhesive contact.
• Replace only in the original location; do not cover vents or moving parts.
• If adhesive is weak, use OEM-approved adhesive; avoid solvents that may damage finishes.

The Condenser Fan Motor is an OEM part for Whirlpool refrigerators. This motor is responsible for powering the fan that cools the condenser coils, which helps dissipate heat from the refrigerator. Proper functioning of the condenser fan motor is crucial for maintaining the efficiency and cooling performance of the refrigerator.

Causes of a bad condenser fan motor can include wear and tear from regular use, dust and debris buildup, or electrical failures. A faulty fan motor can lead to overheating of the condenser coils, which can cause the refrigerator to operate inefficiently or stop cooling altogether.

Symptoms of a bad Condenser Fan Motor include:

• The refrigerator running warmer than usual
• The condenser coils being hot to the touch
• The fan not spinning or making unusual noises
• Increased energy consumption

This OEM part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and Kenmore models.

Note: Due to a manufacturing change, if your original fan motor has a 3-terminal connector, order fan motor W10124096 which includes an adapter harness to convert to the new 4-terminal connector.

Screw: 8-16 x 3/8 inch.

This genuine replacement screw secures appliance panels and components, restoring proper fit and stopping movement. Use it when a missing or damaged fastener causes loose trim or rattling. What it does

• Secures panels, brackets, and small assemblies to restore proper fit
• Helps eliminate rattling, vibration, or misaligned trim caused by a missing or stripped screw
• Replaces lost or damaged fasteners during maintenance or part replacement
• Matches OEM fit for reliable fastening where specified in diagrams

• Use the matching screw location shown in the appliance diagram; do not force or overtighten
• Use the correct screwdriver or bit to avoid stripping the head
• Disconnect power and follow appliance safety procedures before accessing internal components
• If threads are damaged, replace with the correct OEM fastener rather than reusing a compromised hole

Size: 1/2 inch.

Size: 5/8 inch.

Size: 3/4 inch.

Size: 1/4 inch.

Size: 5/16 inch.

Size: 3/8 inch.

Size: 3/16 inch.

This evaporator tray collects defrost/condensate water and holds it where warm air can evaporate it, helping prevent leaks and odors. Replace a cracked or warped tray to restore proper drainage and protect surrounding floors and cabinetry.

• Collects water from the evaporator/defrost system and contains it safely
• Promotes evaporation using airflow and heat near the condenser area
• Helps prevent puddles beneath the appliance and mildew odors
• Common signs of failure: water on the floor, recurring leaks after defrost, visible cracks/warping, or standing water in the pan

• Disconnect power and allow components to cool before servicing
• Access the tray from the base or rear (panel removal varies by model)
• Transfer any brackets, clips, or grommets from the old tray as needed
• Ensure the drain tube seats fully into the tray and that the tray is level; restore power and check for leaks