Parts for Whirlpool GERC4120PB3: 02 - Control Panel Parts

Color: White  Note: Left side endcap

Color: Black   Note: Left side endcap

Color: Black   Note: Right side endcap

Color: White  Note: Right side endcap

The Range Infinite Switch is an OEM replacement part for Whirlpool ranges. It is an electronic component that controls various functions of the oven and cooktop through the infinite control panel, including temperature selection, timers, and cooking modes. 

Causes of a bad switch can include: 

• normal wear and tear over time
• exposure to moisture or debris inside the range 
• failures of internal electronic components
• accidental damage

Symptoms of a bad switch include issues such as the control panel not responding, improper heating or baking, preheating and temperature settings not working as intended, error codes appearing, or cycling between functions without input. 

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

The Infinite Switch is an OEM part for Whirlpool ranges and cooktops. This part controls the temperature of the small burner on electric ranges and cooktops by regulating the power supplied to the burner. The infinite switch allows for precise temperature settings, providing the flexibility to cook a wide variety of dishes by adjusting the heat level as needed. 

Over time, infinite switches can wear out or malfunction, leading to issues with controlling the burner's temperature.  

Symptoms of a bad Infinite Switch include:

• The burner does not heat or heats intermittently
• The burner heats to full power regardless of the setting
• Inability to adjust the burner's temperature accurately
• Physical damage to the switch, such as cracking or melting

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

Surface unit indicactor light.

This red indicator light lens covers the control-panel light opening. It restores a clean, finished look and keeps the status light easy to see while helping protect the opening from debris and accidental contact.

• Covers and diffuses the indicator light for clear visibility
• Fills the control panel opening for a finished, factory appearance
• Helps shield the opening from dust, splashes, and contact
• Common fixes: cracked, missing, loose, or discolored indicator lens

• Disconnect power by unplugging the appliance or switching off the breaker before servicing
• Access the control panel/backguard per your model's instructions
• Release the old lens (tabs/retainer) and press the new lens into the opening until fully seated
• Restore power and verify the indicator light is visible through the lens

Color: White. For black use W10851285

This control knob restores smooth, reliable selection of settings when the original is cracked, stripped, or missing. It fits the control shaft on compatible units and returns the front panel to a like-new look.

• Attaches to the control shaft and lets you choose temperature, cycle, or burner settings
• Typical symptoms: knob spins without engaging, cracked hub, wobbly/loose fit, or a missing knob
• Replacing a worn knob restores proper grip and pointer alignment
• Note: If the control stem is damaged, additional repairs may be required

• Disconnect power to the appliance; for gas appliances, also shut off the gas supply
• Pull the old knob straight off—do not pry sideways
• Align the flat/D-shape of the insert with the shaft and press on firmly until seated
• Rotate through all positions to verify proper engagement

Color: Black. For white use 9757489

Color: White. For black use 9758489

This factory screw secures appliance components to their mounting points. Replace missing, worn, or stripped hardware to restore a tight fit, proper alignment, and quieter operation across the affected assembly.

• Fastens panels, brackets, covers, or internal parts to the chassis or frame
• Helps maintain alignment and support, reducing rattle, vibration, or looseness
• Replaces missing or damaged screws that have backed out, broken, or stripped
• Restores secure mounting after service when original hardware is lost

• Disconnect power; shut off water or gas supplies before servicing
• Use the correct driver; start threads by hand to avoid cross-threading
• Match length and thread to the original location; do not substitute with longer hardware
• Tighten snugly; do not overtighten into plastic or thin metal

This machine screw is used across appliances to secure brackets, covers, and internal components. Replacing a missing or stripped fastener helps keep parts aligned and tight, reducing vibration and preventing loose or shifting assemblies.

• Provides machine-thread fastening for panels, brackets, and internal parts
• Helps eliminate rattling, vibration, and loose fits
• Restores proper attachment when the original screw is stripped, missing, or corroded
• Used wherever an 8-32 screw is specified in the service manual or parts list

• Disconnect power to the appliance; turn off gas/water if applicable
• Match the screw to the original location to confirm size and thread
• Start threads by hand to avoid cross-threading; use the correct driver
• Tighten snugly—do not overtighten to prevent stripping or cracking

This pushbutton switch is a momentary control used on appliance control panels to complete an electrical circuit when pressed, restoring user control and replacing worn or unresponsive buttons. What it does

• Acts as a momentary contact switch on the control panel to register user input.
• Restores panel responsiveness when a stuck, intermittent, or unresponsive button prevents commands from being accepted.
• Helps resolve issues where pressing a specific control does not start a cycle or change settings.
• Provides a direct, replaceable electrical contact—no programming required.

• Disconnect power to the appliance before starting any repair to avoid shock.
• Remove the control panel or console to access the switch.
• Note connector positions and orientation before disconnecting wires; use a multimeter to verify replacement if needed.

Color: White. For black use 9758491.

Color: Black. For white use 9758491

Color: White. Size: 8-18 x 3/8 inch.

This factory screw secures appliance components to their mounting points. Replace missing, worn, or stripped hardware to restore a tight fit, proper alignment, and quieter operation across the affected assembly.

• Fastens panels, brackets, covers, or internal parts to the chassis or frame
• Helps maintain alignment and support, reducing rattle, vibration, or looseness
• Replaces missing or damaged screws that have backed out, broken, or stripped
• Restores secure mounting after service when original hardware is lost

• Disconnect power; shut off water or gas supplies before servicing
• Use the correct driver; start threads by hand to avoid cross-threading
• Match length and thread to the original location; do not substitute with longer hardware
• Tighten snugly; do not overtighten into plastic or thin metal