Parts for Whirlpool GW399LXUS1: 01 - Cooktop Parts

Replacement control knob for range or cooktop. Restores grip and temperature selection. Replaces cracked, loose, or missing knobs on burner controls.

Control knob for gas range surface burners. Installs on burner valve stem to adjust flame and heat level. Replace if cracked, broken, or loose.

Shoulder screw for securing range components. Installs underneath the unit. Replace if missing, stripped, or damaged to properly fasten parts together.

Fix unresponsive buttons or worn touch controls on your range. This membrane switch restores tactile input for cycle selection. Moderate DIY repair.

Thin keypad membrane behind your range control console. Replace when buttons stop responding, register intermittently, or the pad is cracked or worn.

Replace a cracked, broken, or missing control knob on your range. Installs on the control panel shaft to restore a secure grip for adjusting settings.

Replaces a worn, cracked, or missing control knob on your range or cooktop. Attaches to the control shaft to restore burner and function selection.

Replace your worn, cracked, or missing cooktop burner cap. This component covers the burner head and distributes flame evenly across cookware.

Color: Wetstone

Color: Wetstone

Black burner cap for gas cooktops and ranges. Installs on top of the burner head. Replace if your cap is cracked, chipped, missing, or discolored.

Black burner cap for gas cooktops. Sits on top of burner base. Replace if cracked, chipped, discolored, or missing. Essential for proper flame distribution.

Black burner cap for gas cooktops. Replaces lost, cracked, or broken caps. Sits on top of burner head to direct flame evenly during cooking.

Auxiliary burner head for gas ranges and cooktops. Mounts over the orifice to distribute gas through precision ports. Replace if clogged or damaged.

Burner head for gas ranges and cooktops. Distributes gas evenly to create a proper flame. Replace if cracked, damaged, or clogged with buildup.

This burner head mounts on the cooktop and distributes gas evenly to produce a steady flame. Replacing a worn or damaged head restores proper flame pattern and helps your burner light quickly and cook consistently.

• Directs gas through precisely sized ports to create an even flame
• Can resolve issues like uneven flames, yellow/orange flames, or delayed ignition
• Helps when the burner won't light or only lights partially
• Replaces a corroded, clogged, or warped burner head

• Disconnect power and shut off gas supply before servicing
• Allow the cooktop to cool completely
• Lift off the grate and cap; remove the old head and align the new head on the burner base
• Ensure ports are clean and seated correctly; test for proper ignition and flame

Sheet metal pan head screw secures panels, brackets, and components to appliance cabinets. Replace missing, stripped, or corroded screws to restore fit.