GE
Top-Mount Refrigerator

Model #TBT18NIBMRWW Official GE refrigerator - b series

Here are the diagrams and repair parts for GE TBT18NIBMRWW refrigerator - b series, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Error Codes
?
This is the number corresponding to the part on the diagram / schematic

Showing 10 of 190 parts

Appliance Light Bulb, 40-watt (replaces 40A15-2PK, 60A, 60A15RVL, STD398091, WR02X12328, WX12X1510)#435

Unit parts Diagram

40a15/22

Part #STD372402
Replaced by #40A15
?
Manufacturer substitution
This part replaces STD372402. Substitute parts can look different from the original.
BEST SELLER
In Stock
$7.75 | 
11% OFF 
Phone Price: $8.75
Refrigerator Ice Maker Kit (replaces WR29X10001, WR29X10002, WR29X10080, WR29X157, WR29X158, WR29X160, WR29X185, WR29X27993, WR29X5181, WR30X10043, WR30X10109, WR30X28702, WR30X30972)#875

Icemaker wr30x0327 Diagram

Refrigerator spring

Part #WR29X5130
Replaced by #WR30X10093
?
Manufacturer substitution
This part replaces WR29X5130. Substitute parts can look different from the original.
BEST SELLER
In Stock
$133.59 | 
7% OFF 
Phone Price: $143.59
Refrigerator Ice Maker Kit (replaces WR29X10001, WR29X10002, WR29X10080, WR29X157, WR29X158, WR29X160, WR29X185, WR29X27993, WR29X5181, WR30X10043, WR30X10109, WR30X28702, WR30X30972)#855

Icemaker wr30x0327 Diagram

Refrigerator ice maker motor

Part #WR29X10001
Replaced by #WR30X10093
?
Manufacturer substitution
This part replaces WR29X10001. Substitute parts can look different from the original.
BEST SELLER
In Stock
$133.59 | 
7% OFF 
Phone Price: $143.59
Refrigerator Ice Maker Kit (replaces WR29X10001, WR29X10002, WR29X10080, WR29X157, WR29X158, WR29X160, WR29X185, WR29X27993, WR29X5181, WR30X10043, WR30X10109, WR30X28702, WR30X30972)#865

Icemaker wr30x0327 Diagram

Stripper

Part #WR29X0160
Replaced by #WR30X10093
?
Manufacturer substitution
This part replaces WR29X0160. Substitute parts can look different from the original.
BEST SELLER
In Stock
$133.59 | 
7% OFF 
Phone Price: $143.59
Refrigerator Ice Maker Kit (replaces WR29X10001, WR29X10002, WR29X10080, WR29X157, WR29X158, WR29X160, WR29X185, WR29X27993, WR29X5181, WR30X10043, WR30X10109, WR30X28702, WR30X30972)#854

Icemaker wr30x0327 Diagram

Beam spring

Part #WR29X10002
Replaced by #WR30X10093
?
Manufacturer substitution
This part replaces WR29X10002. Substitute parts can look different from the original.
BEST SELLER
In Stock
$133.59 | 
7% OFF 
Phone Price: $143.59
Refrigerator Ice Maker Kit (replaces WR29X10001, WR29X10002, WR29X10080, WR29X157, WR29X158, WR29X160, WR29X185, WR29X27993, WR29X5181, WR30X10043, WR30X10109, WR30X28702, WR30X30972)#874

Icemaker wr30x0327 Diagram

Thermal cuto

Part #WR29X0185
Replaced by #WR30X10093
?
Manufacturer substitution
This part replaces WR29X0185. Substitute parts can look different from the original.
BEST SELLER
In Stock
$133.59 | 
7% OFF 
Phone Price: $143.59
Refrigerator Ice Maker Kit (replaces WR29X10001, WR29X10002, WR29X10080, WR29X157, WR29X158, WR29X160, WR29X185, WR29X27993, WR29X5181, WR30X10043, WR30X10109, WR30X28702, WR30X30972)#869

Icemaker wr30x0327 Diagram

Thermostat

Part #WR29X0157
Replaced by #WR30X10093
?
Manufacturer substitution
This part replaces WR29X0157. Substitute parts can look different from the original.
BEST SELLER
In Stock
$133.59 | 
7% OFF 
Phone Price: $143.59
Refrigerator Ice Maker Kit (replaces WR29X10001, WR29X10002, WR29X10080, WR29X157, WR29X158, WR29X160, WR29X185, WR29X27993, WR29X5181, WR30X10043, WR30X10109, WR30X28702, WR30X30972)#871

Icemaker wr30x0327 Diagram

Clamp t-stat

Part #WR29X0158
Replaced by #WR30X10093
?
Manufacturer substitution
This part replaces WR29X0158. Substitute parts can look different from the original.
BEST SELLER
In Stock
$133.59 | 
7% OFF 
Phone Price: $143.59
Refrigerator Ice Maker (replaces WR30X10093, WR30X30719, WR30X30919, WR30X318, WR30X40986)#859

Icemaker wr30x0327 Diagram

Refrigerator spring

Part #WR29X5115
Replaced by #WR30X30972
?
Manufacturer substitution
This part replaces WR29X5115. Substitute parts can look different from the original.
BEST SELLER
In Stock
$120.16 | 
8% OFF 
Phone Price: $130.16
Refrigerator Ice Maker (replaces WR30X10093, WR30X30719, WR30X30919, WR30X318, WR30X40986)#863

Icemaker wr30x0327 Diagram

Arm lever

Part #WR29X5121
Replaced by #WR30X30972
?
Manufacturer substitution
This part replaces WR29X5121. Substitute parts can look different from the original.
BEST SELLER
In Stock
$120.16 | 
8% OFF 
Phone Price: $130.16

Symptoms common to all refrigerators

Choose a symptom to see related refrigerator repairs.

April 20, 2023

Why won't my refrigerator ice maker make ice?

By Lyle Weischwill
Main causes: jammed ice cubes, broken ice maker assembly, dirty water filter, kinked water line, bad water valve, freezer not cold enough
Read more
April 20, 2023

Why is frost building up in my refrigerator's freezer?

By Lyle Weischwill
Main causes: damaged door seal, faulty defrost sensor or bi-metal thermostat, broken defrost heater, bad defrost timer or control board
Read more
April 20, 2023

Why is my freezer not cold enough?

By Lyle Weischwill
Main causes: leaky door gasket, defrost system failure, evaporator fan not running, dirty condenser coils, condenser fan not running
Read more
April 20, 2023

Why won't my refrigerator run?

By Lyle Weischwill
Main causes: control board or cold control failure, broken compressor start relay, compressor motor failure, defrost timer problems
Read more
April 20, 2023

Why is water dripping from my refrigerator onto the floor?

By Lyle Weischwill
Main causes: water valve leaking, frozen or broken defrost drain tube, overflowing drain pan, cracked water system tubing, leaking door seal
Read more
April 20, 2023

What routine maintenance does my refrigerator need?

By Lyle Weischwill
Things to do: clean condenser coils, replace the water filter, clean the interior, adjust doors to prevent air leaks, clean the drain pan
Read more
April 20, 2023

Why won't my refrigerator cool at all?

By Lyle Weischwill
Main causes: blocked air vents, compressor problems, condenser or evaporator fan not working, control system failure, sensor problems
Read more
April 20, 2023

Why isn't my refrigerator cooling well?

By Lyle Weischwill
Main causes: blocked vents, defrost system problems, evaporator fan failure, dirty condenser coils, bad sensors, condenser fan not working
Read more

Repair guides common to all refrigerators

These step-by-step repair guides will help you safely fix what’s broken on your refrigerator.

July 20, 2015

How to clean refrigerator condenser coils

By Lyle Weischwill
How to clean refrigerator condenser coils

Help your refrigerator run more efficiently by cleaning the condenser coils. It's easy and takes just a few minutes.

Repair difficulty
Time required
 15 minutes or less
July 20, 2015

How to replace a refrigerator water valve

By Lyle Weischwill
How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water.

Repair difficulty
Time required
 15 minutes or less
July 20, 2015

How to replace a refrigerator temperature control board

By Lyle Weischwill
How to replace a refrigerator temperature control board

If the temperature in your refrigerator doesn't match the temperature you set, the problem could be the temperature control board—a service technician can give you a definite diagnosis. If the board is at fault, follow these steps to replace it yourself.

Repair difficulty