Mer57550aw Parts

Fix an oven that won't switch between bake and broil modes with this rotary selector switch. Controls oven functions and temperature selection reliably.

BSQ screw secures components and trim panels on ranges, cooktops, ovens, and microwaves. Replace when stripped, missing, or damaged during repairs.

Insulation panel that installs at the back of the oven cavity. Replace if original insulation is cracked, damaged, deteriorated, or missing.

Replacement screw for range and oven assemblies. Secures panels, brackets, and internal components. Order if original is stripped, missing, or damaged.

Oven won't heat, display blank, or controls unresponsive? This electronic control board processes temperature settings and manages heating elements.

This is an electronic oven control board paired with a black overlay panel that mounts on the front of the range. It manages oven temperature, cooking modes, the clock, and timer functions. Replace this assembly if the oven does not heat to the correct temperature, the display is blank or flickering, buttons are unresponsive, or error codes appear.

Replaces the decorative top edge trim on your oven door. Install this part if your existing trim is cracked, chipped, broken, or missing to restore appearance.

This genuine replacement screw secures appliance components so panels, brackets, and assemblies stay tight and properly aligned. Replacing stripped, rusted, or missing hardware restores a solid fit and helps prevent rattles, shifting, or looseness over time.

• Fastens panels, brackets, and internal parts to maintain proper alignment
• Helps resolve issues caused by missing or damaged screws
• Restores secure mounting after service where original hardware is lost
• Use when threads are stripped or the screw head is damaged and won't tighten

• Disconnect power; turn off gas supply if applicable before servicing
• Match screw location and length to your model's parts diagram for correct placement
• Start threads by hand to avoid cross-threading; use the correct driver bit
• Snug firmly but do not overtighten to prevent damage to mounting points

A 10-24 lock nut used to secure threaded fasteners and prevent loosening from vibration. Simple, durable replacement that restores proper fastening where the original nut has worn or failed. What it does:

• Secures shafts, studs, or bolts with 10-24 threads and resists loosening under normal appliance vibration.
• Restores proper tension where a stripped or loose nut causes rattling or parts shifting.
• Helps maintain alignment of panels, brackets, or components that rely on a locked fastener.
• Small hardware solution for common fastening failures—no special part modifications required.

• Disconnect appliance power and water before beginning repairs.
• Use the correct 10-24 threaded fastener and a properly sized wrench or socket to avoid rounding the nut.
• Tighten to a snug fit—do not overtighten or force onto damaged threads.
• Inspect mating threads and replace the bolt/stud if threads are stripped or damaged.

This door switch detects when the appliance door is closed and signals the control so the unit can start or run. Replacing a faulty switch restores proper door-sensing and safe operation. What it does:

• Detects door open/closed status and sends the signal to the appliance control
• Prevents the unit from starting or running if the door is open
• Commonly linked to symptoms like the appliance not starting, not completing cycles, or lights/controls behaving incorrectly
• Works as the safety interlock for door-dependent functions

• One door switch

• Disconnect power before servicing to avoid shock or injury
• Match connector style and mounting alignment to the original switch before final installation
• Handle the switch and wiring gently to avoid damage to terminals or harnesses

Rubber bumper stop cushions moving range parts to reduce vibration and noise. Replace if worn, cracked, or missing to restore proper spacing.

Fixes oven that won't heat or overheats. This thermal limiter switch cuts power when temps get too high. Easy DIY repair—check connections first.

This control knob mounts on the front panel of your range to adjust burner heat or oven temperature. Replace if cracked, broken, or missing.