Parts for Whirlpool GY399LXUS03: 02 - Control Panel Parts

Size: 8abx3/8 - blk)

The Infinite Switch is an OEM part for Whirlpool ranges and cooktops, intricately designed to regulate the heat of the burners. This essential component allows for precise temperature control, enabling users to adjust the heat setting from low to high with infinite variability, hence its name. 

The primary causes for these issues often stem from electrical problems within the switch itself, such as worn contacts or internal components failing.  

Symptoms of a malfunctioning Infinite Switch include:

• The burner not heating up or only reaching a single temperature, regardless of the setting
• The burner heating intermittently or not turning on at all
• Unpredictable temperature fluctuations, making cooking difficult and unreliable

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

The Whirlpool Infinite Switch is an OEM part for Whirlpool ranges. Whirlpool electric ranges. This switch controls the multiple heat settings of the small element, allowing the user to select their desired cooking temperature. It is an important electrical component that regulates burner heating cycles.

Symptoms of a bad infinite switch include:

• The element not heating up adequately or failing to maintain temperature
• Inability to select or change heat settings on the
• Burner operates intermittently or fails to heat properly

Causes of a bad infinite switch can include failure over many heating cycles. The electrical contacts within the switch may become corroded or deteriorate from repeated exposure to cooktop temperatures and cooking residue.

It is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and Kenmore electric range models.

This electronic control board operates the oven/range functions and user interface, restoring proper cycle selection, temperature control and display responsiveness for affected units. Replaces a failed or intermittent main console control. What it does:

• Manages oven and range cycles, timers, and display feedback
• Controls temperature regulation signals to bake/broil elements and safety systems
• Restores unresponsive touchpad/display behavior when control is faulty
• Addresses intermittent heating, error codes, or loss of function tied to the main control

• One electronic control board

• Disconnect power at the breaker or unplug the appliance before starting service
• Handle the board by the edges and avoid static discharge; use an anti-static strap if available
• Match the part number on the existing control before installation

Color: Black

This membrane switch is the thin keypad mounted behind the control console that sends your button presses to the electronic control. Replacing a worn membrane restores reliable input when keys stop responding or register intermittently. What it does:

• Detects button presses and relays them to the control board
• Common fix for unresponsive or intermittent keys
• Can address "stuck key" beeping or key-related error indications
• Restores ability to select settings and start/stop functions

• 1 membrane switch

• Disconnect power before servicing; on microwaves, high voltage can remain—use proper discharge procedures.
• Remove the control panel/console to access the keypad.
• Handle the ribbon cable carefully; fully seat the connector.
• Clean the mounting surface and align the new membrane before pressing into place.

Color: Black

The Knob is an OEM part for Whirlpool ranges and cooktops. This knob allows for easy adjustment of temperature settings, ensuring that you can accurately select the desired level of heat for your cooking needs. 

Causes of a bad Knob can include physical damage from impact or excessive force, wear and tear from regular use, or environmental factors that cause the material to degrade over time.

Symptoms of a malfunctioning Knob include:

• Difficulty in turning or adjusting the knob
• The knob not engaging with the control mechanism properly
• Visible wear, damage, or breakage that affects functionality

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

This indicator light installs in the control panel and illuminates when its corresponding function is active. Replace a failed lamp to restore clear status indication, so you can see at a glance when the appliance is operating.

• Lights to indicate a selected function is on (e.g., surface units or oven circuits—varies by model)
• Provides visual confirmation of appliance status during use
• Common symptoms: light will not turn on, stays on constantly, flickers, or the lens is damaged
• Restores proper visual feedback when controls are engaged

• Disconnect power at the breaker before servicing; allow the appliance to cool
• Access the console/control panel and remove the rear cover as needed
• Note wire positions; transfer leads to the new light and secure it in the panel opening
• Reassemble and restore power to test operation