Parts for Kenmore 790.42749403 (79042749403, 790 42749403): Controls Parts

Replace your cooktop's control knob if it's cracked, broken, or missing. This knob attaches to the burner control valve stem for precise heat adjustment.

Round control knob that snaps onto the control shaft. Replaces worn, cracked, or missing cooktop knobs to restore positive grip and smooth turning.

Replace your cooktop's control knob if cracked, broken, or missing. This knob installs on the control panel to operate burner settings and temperature.

Replace your cooktop's control knob if cracked, broken, or missing. This knob installs on the control panel to adjust burner settings and temperature.

Indicator light signals power and active burners on your cooktop control panel. Replace when dim, cracked, or failed. Verify fit with your model number.

Indicator light signals power and active burners on your cooktop control panel. Replace when dim, cracked, or failed. Verify fit with your model number.

Burner won't heat, stuck on high, or works intermittently? This cooktop burner control switch restores reliable on/off control. Easy DIY repair.

Fix a burner that won't turn off or requires repeated knob turning. This infinite switch controls surface element heat settings. DIY repair.

This truss-head machine screw secures a switch to its mounting bracket or panel. Replacing a worn or missing screw restores a solid, aligned switch fit for reliable operation.

• Fastens the switch body to a bracket or chassis panel
• Helps keep the switch aligned for consistent actuation
• Replaces stripped, corroded, or missing mounting hardware
• Common symptoms: loose or wobbly switch, misalignment, rattling or vibration around the switch area

• Disconnect power to the appliance before servicing
• Start threads by hand to avoid cross-threading; tighten snugly without overtightening
• Verify thread size and length match the original hardware
• If multiple screws secure the switch, replace them in a consistent pattern to maintain alignment

Bushing that centers and supports the control shaft on rotary switches. Replace if cracked, worn, or missing to restore proper knob alignment.

This deflector redirects cold air inside the refrigerator compartment to help maintain even temperature and proper airflow. It replaces a damaged or missing baffle to improve circulation and reduce localized warming. What it does:

• Guides and directs airflow from the evaporator to the refrigerator compartment
• Helps prevent uneven cooling and cold spots on shelves and in drawers
• Reduces frost buildup caused by obstructed airflow when intact
• Restores proper circulation after the original baffle cracks, breaks, or goes missing

• Disconnect power to the appliance before starting any repair
• Remove any shelves or drawers blocking access to the installation area
• Handle the plastic part carefully to avoid cracking; align tabs and snap into place per OEM fitment

Official wiring diagram for your cooktop. Shows electrical connections and component layout. Essential reference for safe installation and repairs.