How do I find the right GE part number?
To find the right GE part number for your GE refrigerator model TBX25ZPKRWH, match the part to your exact model number first, then confirm the part by name and location in the parts list. This prevents ordering a look-alike part that will not fit or connect correctly.
Step 1: Find the model number tag
On most GE top-mount refrigerators, the model/serial tag is typically located:
- Inside the fresh food compartment on a side wall
- On the ceiling of the fresh food compartment near the light
- Behind the crisper drawers or on the frame near the bottom
- On the back of the cabinet (less common for everyday access)
Write the model number exactly as shown: TBX25ZPKRWH.
Step 2: Use the parts list to identify the correct part
Once you are on the parts list for TBX25ZPKRWH, confirm the part using more than just the description.
- Match the part to the correct section (freezer, fresh food, lighting, defrost, etc.)
- Compare the part name to what you are replacing
- Check how it mounts or plugs in (terminals, bracket style, screw locations)
- If multiple similar items appear, use the diagram callouts to pick the right one
If you are troubleshooting a symptom, start with the most common related parts for that symptom.
Common examples for this model
Here are a few parts shown for TBX25ZPKRWH that customers often search by symptom:
| Symptom | Part to check | Example part on this model |
|---|---|---|
| Light not working when door opens | Bulb or door switch | 40A15/22 40A15, light switch WR23X37285 |
| Warm temperatures or poor cooling | Temperature control or airflow components | Refrigerator thermostat WR50X60 |
| Frost buildup or not defrosting | Defrost system components | Refrigerator defrost heater WR51X466 |
Why it matters
GE part numbers can vary by revision, color, and production run. Using the exact model number TBX25ZPKRWH and confirming the part by diagram position helps ensure proper fit, safe wiring connections, and correct cooling performance.
Last updated: February 2026
What is the most common problem with a GE refrigerator?
The most common GE refrigerator complaint is not cooling properly, and on a GE top-mount like model TBX25ZPKRWH it usually traces back to airflow issues (frost buildup, blocked vents), dirty condenser coils, or a failed cooling-system component such as a thermostat, fan, or defrost part.
Most common symptoms we see (and what they usually mean)
- Fresh food warm, freezer cold: restricted airflow from the freezer to the refrigerator section (often frost on the evaporator cover or blocked vents)
- Both sections warm: condenser coils packed with dust, condenser fan not running, or compressor/start issue
- Clicking, humming, or rattling: fan blade hitting ice/debris, failing fan motor, or compressor start components
- Water under the refrigerator: defrost drain issue or water line/ice maker leak (if equipped)
- Light not working: bulb, door switch, or wiring issue
Quick checks before replacing parts
- Confirm temperature settings: set freezer near 0°F and refrigerator near 37°F.
- Check airflow: make sure packages are not blocking vents in either compartment.
- Inspect for frost buildup: heavy frost on the freezer back panel points to a defrost problem.
- Clean condenser coils: dust buildup reduces cooling and can cause long run times.
- Listen for fans: you should typically hear a fan running when the compressor is on.
Parts that commonly fix “not cooling” on this model
If your diagnosis points to a specific failure, these are common repair parts for TBX25ZPKRWH:
| Problem area | What you may notice | Example part on this page |
|---|---|---|
| Temperature control | Temps swing, won’t regulate | Refrigerator thermostat WR50X60 |
| Defrost system | Frost blanket on freezer panel | Refrigerator defrost heater WR51X466 |
| Condenser airflow | Warm cabinet, hot compressor area | GE refrigerator condenser fan motor WR60X187 |
| Interior light circuit | Light stays off or stuck on | Light switch WR23X37285 |
Why it matters
When a refrigerator is not cooling, food safety and compressor wear become immediate concerns. Fixing airflow restrictions and coil cleanliness first often restores normal temperatures without unnecessary part replacement.
For model-specific troubleshooting steps and fault displays on GE units, use our GE refrigerator error codes resource.
Last updated: February 2026
What are the most commonly replaced parts in a refrigerator?
The most commonly replaced refrigerator parts are the ones that affect cooling, defrosting, and basic operation. For your GE TBX25ZPKRWH top-mount refrigerator, common replacements include the temperature control (thermostat), defrost components, fan parts, and simple electrical items like the light bulb and door switch.
Common refrigerator parts that get replaced most often
These are the parts we see replaced frequently across many GE top-mount refrigerators:
- Temperature control or thermostat (helps regulate cabinet temperature)
- Defrost heater (melts frost off the evaporator during defrost)
- Evaporator fan parts (moves cold air through the refrigerator and freezer)
- Condenser fan motor (cools the compressor area and helps heat release)
- Light bulb and door switch (interior light and door-activated switch)
- Compressor start components (helps the compressor start and run)
Model-specific examples for GE TBX25ZPKRWH
If you are troubleshooting symptoms on TBX25ZPKRWH, these parts from our list are common “first checks” depending on what the refrigerator is doing:
- No or weak cooling: refrigerator thermostat WR50X60, GE refrigerator condenser fan motor WR60X187
- Frost buildup, warm fridge section: refrigerator defrost heater WR51X466
- Interior light not working: 40A15/22 40A15, light switch WR23X37285
Quick symptom-to-part guide
| Symptom | Most likely part area | Example part on this model |
|---|---|---|
| Fridge warm, freezer OK | Airflow/evaporator area | Evaporator fan blade (if damaged) |
| Frost on back wall, airflow drops | Defrost system | WR51X466 defrost heater |
| Loud noise near floor/back | Condenser fan/compressor area | WR60X187 condenser fan motor |
| No interior light when door opens | Lighting/door switch | 40A15 bulb or WR23X37285 switch |
Why it matters
Replacing the right part restores proper temperatures (food safety), reduces energy use, and prevents secondary damage (like a compressor running too hot because airflow is restricted).
Before you order a part
Use these quick checks to avoid replacing the wrong item:
- Confirm the temperature settings and allow 24 hours after changes.
- Listen for the condenser fan near the compressor when the unit is running.
- Check for heavy frost on the freezer’s back panel (defrost issue clue).
- Verify the door closes fully and seals evenly.
- Unplug the refrigerator before accessing wiring, switches, or fan motors.
Last updated: February 2026





