Parts for Kenmore 790.40453803 (79040453803, 790 40453803): Control Panel Parts

This left-side backguard support bracket secures the oven/stove backguard to the range frame, restoring stability and correct alignment. It prevents the backguard from sagging or shifting and helps maintain a safe, finished fit at the rear of the appliance. What it does:

• Supports and anchors the left side of the rear backguard to the range cabinet
• Prevents the backguard from moving, rattling, or sagging during use
• Restores proper alignment so rear panels and controls fit securely
• Common symptom: loose or misaligned backguard or visible gap at the rear

• Disconnect power to the appliance before starting any repair
• Remove the backguard or access panel to reach mounting locations; keep hardware for reinstallation if reusable
• Align the bracket with existing mounting holes and secure using the original fasteners or OEM replacements
• Wear gloves to protect against sharp sheet-metal edges and verify secure fit before restoring power

The Rocker Switch is an OEM part for Frigidaire ranges and ovens. It is responsible for turning the interior oven light on and off. The light switch allows visibility of the oven cavity for viewing food during the cooking process.

Causes can include normal wear and tear over time, exposure to heat inside the oven cavity, or accidental damage.

Symptoms of a bad oven light rocker switch include:

• The oven light failing to illuminate when the door is opened
• The light remaining on even when the door is closed
• An inconsistent or flickering oven light
• The switch itself becoming loose, cracked, or non-responsive

This OEM Frigidaire part is also compatible with Electrolux, Gibson, Kelvinator and some Kenmore models.

This repair parts list is a replacement parts diagram sheet that helps identify service parts and part numbers for repair and ordering. Keep it with your service records to speed diagnosis and parts replacement. What it does:

• Shows the appliance's parts layout and corresponding part numbers for reference
• Helps technicians and DIYers verify which parts are needed for a repair
• Streamlines ordering by matching components to official part numbers
• Useful as a service reference during troubleshooting and maintenance

• This item is documentation only; no tools or hardware are required
• Keep the sheet with your appliance records or give to your service technician

This is an oval-head square-drive screw used to secure interior and exterior appliance components. It provides a low-profile finish and corrosion-resistant black finish for a neat, durable hold. What it does:

• Fastens panels, brackets, trim pieces, and other sheet-metal or plastic parts
• Oval head gives a slightly countersunk, finished appearance when installed
• Square (Robertson) drive resists cam-out for easier tightening
• Common replacement when original screws are stripped, missing, or corroded

• Use the correct square-drive (Robertson) bit to avoid stripping the screw head
• Hand-start the screw to ensure proper alignment before using power tools
• Do not overtighten; stop once the part is snug to avoid thread or panel damage
• Disconnect power and follow appliance safety precautions before servicing

This is a 10-24 x 1/2 inch machine screw used to secure temperature probes, thermistor brackets, shields and drawer/box components. It provides a simple, reliable fastener for small appliance assemblies. What it does:

• Secures probe or thermistor brackets to the appliance chassis or housing
• Holds shielding or small drawer/box parts in place to prevent movement or rattling
• Helps maintain correct sensor positioning so temperature readings stay stable
• Common replacement when a stripped, corroded, or missing screw causes loose parts or vibration

• One 10-24 x 1/2 in. screw

• Use the matching 10-24 threaded hole; avoid over-tightening to prevent stripping or cracking nearby plastic
• If replacing a corroded screw, inspect mating threads and components for damage before reuse
• Turn off and unplug the appliance or disconnect power before accessing internal components

This is a #8 screw, 0.500 inch long, used to secure panels and components in appliances. It provides a correct-fit fastener for repairs where the original #8 x 1/2" screw was required, restoring proper assembly and stability. What it does:

• Fastens trim, panels, brackets and small components where a #8 x 1/2" screw is specified
• Holds parts securely to prevent rattling, gaps or loose panels
• Replaces worn, stripped or missing screws to restore proper fit
• Appropriate for common interior and exterior appliance mounting points

• Use the correct screwdriver (typically Phillips) and avoid over-tightening to prevent strip or damage
• Disconnect power and follow appliance manufacturer safety instructions when accessing internal parts