Parts for Whirlpool WRS311SDHT00: Refrigerator Liner Parts

This is the light lens that covers and protects the appliance's light source. Replacing a cracked, yellowed, or missing lens restores clear, even illumination while shielding the bulb/LED from grease, moisture, and impact.

• Diffuses light for more even, glare-free illumination
• Protects the bulb or LED module from debris, grease, and moisture
• Replace if the lens is cracked, warped, melted, discolored, or missing
• Also replace if the lens no longer stays seated or falls out

• Disconnect power to the appliance before servicing and allow the area to cool
• Remove any retaining screws or release tabs to take off the old lens
• Seat the new lens fully; reuse existing fasteners if applicable
• Do not overtighten fasteners; handle carefully to avoid damage

The Diffuser is an OEM part for Whirlpool refrigerators. It is installed inside the refrigerator compartment behind the rear wall and works to evenly distribute cool airflow throughout. 

Symptoms of a bad diffuser can include blockages from dust buildup that reduces air circulation, cracks or damage to air passages, or complete failure of air ducts or mounting brackets that secure the diffuser in place.

Causes of a bad diffuser typically include normal accumulation of debris over time, accidental impacts during cleaning that damage plastic air ducts, or failure of mounting hardware due to vibration.  

Symptoms of a bad diffuser include: 

• Inconsistent or localized temperatures within the refrigerator compartment
• Dust or debris blown from inside refrigerator walls  
• Abnormally loud fan noise or vibration coming from the rear

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

The Bulb-Light is an OEM part for Whirlpool refrigerators. This bulb is designed to illuminate the interior of your refrigerator, making it easier to see and organize the contents. 

Symptoms of a failing refrigerator light bulb include:

• Dimming or flickering of the light
• Light not turning on when the refrigerator door is opened
• Inconsistent performance, with the light turning on and off intermittently

Causes of light bulb failure in refrigerators generally involve the bulb reaching the end of its useful life, loose connections in the light socket, or issues with the refrigerator’s door switch that controls the light.

This OEM part is also compatible with other Whirlpool brand appliances, such as Maytag, KitchenAid, Jenn-Air, Amana, and others.

This control box is the refrigerator's electronic control board that manages core functions and user interface so the appliance can regulate temperature and run cycles correctly. Replace a failed board to restore electronic control. What it does:

• Interprets inputs from temperature sensors and user controls to command compressor, fans, and defrost systems
• Manages timing for cooling and defrost cycles to help maintain set temperatures
• Powers and controls the display and user interface components
• Can resolve symptoms like erratic temperature behavior, unresponsive controls, or display errors when board failure is confirmed

• Disconnect power before accessing or replacing the control box to avoid shock or damage
• Handle the board by its edges and avoid static discharge; use an anti-static wrist strap if available
• Verify connectors are fully seated and wiring is routed exactly as removed
• Some models require removing interior panels to access the board; for panel removal steps

The Light Bulb Socket is an OEM part for Whirlpool refrigerators. It is responsible for housing the bulb that illuminates the interior fridge light. The socket provides a protective casing and stable electrical connection for the light bulb. Its interior components are precisely arranged to safely conduct current to the bulb. 

Causes of a bad light bulb socket can include cracks, loose connections, or damaged internal wiring due to regular use over time.

Symptoms of a bad light bulb socket include:

• The fridge interior light failing to turn on
• The bulb burning out quickly  
• Flickering or intermittent lighting

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