Tbx18sa Parts

The Defrost Thermostat is an OEM part for GE refrigerators. This component plays a crucial role in the defrost system by regulating the temperature within the freezer. It ensures the defrost heater activates when the temperature rises above a certain threshold, preventing ice build-up on the evaporator coils and maintaining efficient cooling.

Over time, the defrost thermostat can fail due to electrical issues, prolonged exposure to extreme temperatures, or wear and tear from regular use. When this part fails, it can lead to improper defrost cycles, causing ice accumulation and reducing the refrigerator's efficiency.

Symptoms of a bad defrost thermostat include:

• Excessive frost buildup in the freezer
• Inconsistent temperatures in the refrigerator and freezer compartments
• Refrigerator running continuously or not running at all
• Leaking water inside the fridge due to melted ice

This GE replacement part is also compatible with Hotpoint, RCA, and some Kenmore models.

The Screw Package is an OEM replacement part for GE refrigerators. It contains a pack of 12 identical screws for miscellaneous securing and assembly needs.

These screws play a supporting role, helping attach shelf tracks, cover panels, door hinges, and other interior parts. By maintaining components securely in place, they help ensure smooth operation and prevent rattling or other noises. 

Symptoms of insufficiently secured parts include:

• Noises heard from loose shelves or door components  
• Detaching handles, hinges, or panels
• Shelves shifting positions or becoming misaligned

Causes of needing replacement screws can include loss, stripping, or wear over time from repeated securement and removal of parts during cleaning or repairs. 

This multipack of GE screws is perfect for minor refrigerator maintenance or to stock up on extras. They are also compatible with replacement hardware from Hotpoint, RCA, and certain Kenmore models. 

The Ice Maker Fill Tube Grommet is an OEM part for GE refrigerators. This grommet creates a seal between the ice maker fill tube and the refrigerator, preventing leaks and ensuring that water is properly directed into the ice maker during the filling process.

Causes of a bad grommet can include regular wear and tear, damage from exposure to freezing and thawing cycles, or degradation from exposure to water and moisture.  

Symptoms of a bad ice maker fill tube grommet include:

• Water leaks around the ice maker fill tube area
• Ice maker not producing ice properly
• Visible cracks or deformation in the grommet
• Water pooling inside or around the refrigerator

This OEM GE part is also compatible with Hotpoint, RCA, and some Kenmore models.

This evaporator fan motor dust cap is an authentic OEM replacement part found on refrigerator and freezer fan motors. This dust cap prevents the fan motor bearing and housing from being damaged by dirt and debris. If the dust cap is cracked or broken, the fan may make loud squealing noises. If the dust cap is not removed and replaced, the fan could stop working and ultimately cause the refrigerator's temperature to be affected. To start, disconnect the power and water to the refrigerator. Remove food from the freezer so that the back panel of the freezer can be accessed to reach the fan. Remove the ice maker and set it outside the freezer. Disconnect the fan and take it out of the freezer to expose the fan's shaft and the dust cover. Pry the dust cover off and install the new one. Replace the fan and cover. Reconnect the wires and reinstall the icemaker. Put the food back in the freezer. Reconnect the power and water.The evaporator fan motor dust cap is a white plastic part that is sold individually. This dust cover is made for use in refrigerators manufactured by General Electric, Hotpoint, and Kenmore.

The Defrost Timer is an OEM replacement part for GE refrigerators. It automatically initiates timed defrost cycles to prevent the buildup of frost or ice within the refrigerator compartment and freezer coils. Regular defrosting maintains optimal temperature regulation and airflow while minimizing mineral deposits long-term.  

Symptoms of a bad defrost timer include:

• Inability to initiate automatic defrost functions
• Accumulation of excessive frost or ice buildup risking freezer damage    
• Temperature control or airflow issues disrupting refrigeration  
• Potential dripping or leaks from defrost water overflow

Causes of failure involve worn-out internal contacts or degraded electronic components from extended exposure to refrigerated conditions. Mineral residue accumulating within the timer mechanism over many years also risks impeding electrical connections.

This GE replacement part is also compatible with Hotpoint, RCA, and some Kenmore refrigerators. 

The Condenser Fan Motor is an OEM part for GE refrigerators. This part drives the fan that circulates air across the condenser coils, which helps to dissipate heat and allow the refrigerant to cool more efficiently.  

Causes of a bad condenser fan motor can include wear and tear from continuous use, buildup of dust and debris that can impede fan operation, or electrical faults leading to motor burnout.

Symptoms of a bad Condenser Fan Motor include:

• Unusually high refrigerator temperatures
• Loud noises coming from the back of the refrigerator where the motor is located
• The refrigerator cycling on and off more frequently than usual

This OEM GE part is also compatible with Hotpoint, RCA, and some Kenmore models.

This PTC start relay mounts on the refrigerator compressor and briefly energizes the start winding, then automatically opens as it warms. Replacing a weak relay helps restore reliable compressor starts and consistent cooling. What it does:

• Provides momentary power to the compressor's start winding at startup; the PTC element opens as it heats
• Helps ensure smooth compressor starts and reduces repeated start attempts
• Signs of a failed start device can include no cooling because the compressor won't run
• Clicking or buzzing from the compressor area every few minutes
• Compressor starts intermittently or stops shortly after starting

• Includes: 1 PTC start relay

• Disconnect power and pull the refrigerator forward to access the rear service area
• Remove the rear panel to reach the compressor compartment
• Unplug the wire harness and pull the old relay straight off the compressor terminals; note its orientation
• Push the new relay fully onto the compressor prongs, reconnect the harness, reinstall the panel, and restore power

The Gasket for the freezer is an OEM part for GE refrigerators. It creates a seal around the freezer door, preventing warm air from entering and cold air from escaping. This seal is crucial for maintaining the correct internal temperature, ensuring the freezer operates efficiently and food stays properly frozen. The gasket measures 19 1/2 inches wide by 28 inches tall.

Causes of a bad gasket can include wear and tear over time, exposure to extreme temperatures, or damage from frequent opening and closing of the freezer door. Accumulated dirt and grime can also affect the gasket's sealing ability.

Symptoms of a bad gasket include:

• Frost buildup inside the freezer
• The freezer running more frequently or continuously
• Higher than normal energy bills
• Warm spots inside the freezer
• The door not closing properly or a visible gap between the door and the frame

This GE replacement part is also compatible with Hotpoint, RCA, and some Kenmore models.

This defrost heater kit warms the evaporator during the automatic defrost cycle to melt frost and keep air moving. Replace it when ice builds up on the freezer coils and temperatures rise or airflow is restricted.

• Heats the evaporator coil during defrost to clear accumulated frost/ice
• Helps maintain proper airflow and stable temperatures in both compartments
• Symptoms can include heavy frost on the back wall/evaporator cover, reduced cooling, or fan noise from ice contact
• A failed heater can leave the defrost system unable to clear ice, restricting airflow

• Disconnect power to the refrigerator before servicing
• Access the heater behind the freezer's rear panel; safely remove heavy ice before replacement
• Move wires and clips one at a time, routing exactly like the original to avoid pinched or exposed conductors
• After replacement, monitor defrost operation; icing persists, also check the defrost thermostat and control

Due to manufacturer changes part will be longer than original and must be cut to size. It may also be redesigned in color.

This reversible door plug fills the unused mounting hole when you switch the door swing on your refrigerator. It restores a finished appearance and helps keep air and moisture from entering through the opening.

• Covers the unused door hole created during a door swing reversal
• Helps maintain proper sealing and resists drafts/condensation at the opening
• Restores a clean, finished, factory look to the door
• Common symptoms: missing or cracked plug, exposed hole, cosmetic gap on door edge

• Disconnect power before servicing any door components
• Gently pry out the old plug with a plastic trim tool to avoid scratches
• Align the new plug with the opening and press until fully seated and flush
• Verify the door closes properly and the gasket seals evenly

This is a grommet and it is intended for use on refrigerators and freezers. This is a genuine replacement part made by General Electric. A new grommet might be needed if the current one is visibly worn out or damaged in any way. If there are noises from vibration coming from the lower back area of the fridge there might be need for a new grommet. This is an OEM part sourced directly from the manufacturer, and it is sold individually. It is compatible with refrigerators and freezers, or units with a compressor and is made by General Electric.

This is the front door shelf for the freezer compartment. It provides a sturdy ledge to hold smaller frozen items on the freezer door and helps keep contents organized and in place.

• Holds and supports items stored on the freezer door
• Replaces a cracked, warped, or missing shelf
• Common symptoms: items falling off the door, reduced storage capacity, broken or loose shelf
• Restores proper organization and containment on the freezer door

• Unplug the appliance before servicing
• Remove any items from the affected shelf area
• Lift out the old shelf/guard and align the new shelf with the door slots
• Press or snap firmly into place; verify a secure fit before reloading items

This PTCR is the compressor's start device for select refrigerators. It helps the compressor start smoothly by momentarily boosting the start winding, then automatically reduces current as the motor reaches speed.

• Provides initial start assist to the compressor, then self-resets
• A failing PTCR can cause clicking, repeated start attempts, warm temperatures, or the compressor not running
• Helps protect the compressor by limiting inrush current during startup

• Disconnect power before servicing; allow components to cool
• Note wire positions and orientation before removal
• Inspect compressor terminals for heat damage and ensure firm connections
• If the old device shows signs of overheating, also check the overload and wiring

This compressor overload protects the refrigerator's compressor by interrupting power when it overheats or draws excessive current. Replacing a weak or failed overload can stop repeated click/no-start symptoms and help restore normal cooling performance.

• Opens the circuit to protect the compressor during overheat or over-current conditions
• Automatically resets after cooling to prevent sustained damage
• Symptoms include: compressor won't start, rapid clicking from the compressor area, starts then stops, and a warm refrigerator/freezer
• Helps prevent motor and wiring damage caused by repeated overload events

• Disconnect power before servicing; wear appropriate PPE
• Access the rear machine compartment and remove the compressor/start device cover
• Note wire positions; pull the old overload straight off the compressor terminal and push the new one on fully seated; reconnect wiring and covers
• If the overload trips again after replacement, further diagnosis of the start relay, run capacitor, or compressor may be required

This evaporator fan blade mounts on the freezer fan motor and circulates air across the evaporator coils. Replacing a cracked or warped blade restores proper airflow for even cooling and more consistent temperatures throughout the refrigerator.

• Moves chilled air from the evaporator through the ducts to both compartments
• Helps maintain uniform temperatures and overall cooling performance
• Common symptoms of a faulty blade: weak airflow, poor cooling or warm spots, rattling/scraping noises from the freezer, longer run times
• Visual signs include a cracked hub, loose fit on the shaft, or broken/missing vanes

• Disconnect power before servicing
• Remove freezer shelves/ice bin and the rear panel to access the fan assembly
• Pull the old blade straight off the motor shaft; align the hub and press the new blade on until fully seated
• Verify blade orientation and free rotation inside the shroud before reassembly