Bosch Refrigerator B21CT80SNS Parts

Replacement holder for bottom-mount refrigerators. Secures components in place inside the refrigerator compartment. Needed when original is cracked or broken.

This defrost heater melts frost and ice buildup on the evaporator to help restore normal airflow and consistent cooling performance. Replaces the evaporator heating element used in frost-control cycles. What it does:

• Warms the evaporator coil during defrost cycles to remove accumulated ice.
• Helps restore proper airflow when frost or ice is blocking the evaporator fins.
• Commonly used when you see heavy frost buildup, ice on the evaporator, or reduced cooling performance.
• Works with the refrigerator's defrost control/thermostat to prevent over-freezing.

• One defrost heater assembly (1 pc)

• Disconnect power to the appliance before starting any repair.
• Access typically requires removing the evaporator cover; handle panels and edges carefully.
• Replace only with the exact part number; avoid routing or pinching wires during reassembly.

This replacement detergent dispenser flap restores proper soap release in compatible Bosch dishwashers, helping ensure detergent is dispensed at the correct time for a full wash cycle. It replaces a cracked or warped dispenser door. What it does:

• Replaces the spring-loaded dispenser door that holds and releases detergent during the wash cycle
• Helps prevent premature detergent release or failure to open, which can cause poor cleaning
• Restores a tight seal to keep detergent in the cup until the machine actuates the dispenser
• Fits into the dispenser assembly and operates with the existing hinge/spring mechanism

• High-level install: remove the inner door panel or dispenser assembly access to swap the flap; follow your model's service instructions
• Use proper tools and avoid forcing plastic tabs to prevent breakage
• Disconnect power before beginning service to avoid electrical hazard
• If the dispenser spring or hinge is damaged, inspect and replace those components as needed

Fix unresponsive buttons or controls that don't activate. This push-button switch restores electrical flow for specific functions. Simple swap repair.

Replacement mounting screw for bottom-mount refrigerators. Secures internal components and panels. Order a new screw if original is stripped, lost, or damaged.

Fix a refrigerator not cooling or running constantly with this compressor. Advanced repair requiring refrigerant handling and professional expertise.

Refrigerator not cooling or freezer too warm? This evaporator coil circulates refrigerant to absorb heat and restore proper cooling in your fridge.

Replacement door hinge for bottom-mount refrigerators. Installs on the door frame to support proper door alignment and smooth operation. Needed when original hinge is cracked, bent, or worn.

Replace a blank, cracked, or unresponsive control panel display. Restores cycle status, time remaining, and error code visibility on your refrigerator.