Microwave Thermal Cut-Off WB21X10149
Brand: GE · Appliance: Microwave · Fits: 17 models · Reference price: $17.81
WB21X10149 is a GE replacement part (microwave thermal cut-off) for microwaves. Our fitment data lists 17 models that use it.
When to replace this part
Heat control (thermostats, fuses, heating element)
Symptom: The appliance runs but heats or cools inconsistently, or shuts off partway through a cycle.
Check: With the appliance unplugged, check continuity across the part with a multimeter -- no continuity means it has failed.
Models that use this part
| Model | Brand | Appliance | Parts on file |
|---|---|---|---|
| PT7800DH8WW | GE | Microwave | 156 |
| JT3800SHASS | GE | Microwave | 107 |
| CTC912P2N1S1 | GE | Microwave | 102 |
| PSB9100EF1ES | GE | Microwave | 102 |
| CWB7030SL2SS | GE | Microwave | 96 |
| PT7800DH8BB | GE | Microwave | 95 |
| PT7800SHASS | GE | Microwave | 91 |
| PT9800SH8SS | GE | Microwave | 79 |
| PSB9120SF3SS | GE | Microwave | 65 |
| PT9800SH4SS | GE | Microwave | 193 |
| PT9800SH3SS | GE | Microwave | 105 |
| PT9800SH2SS | GE | Microwave | 104 |
| PT7800DH1WW | GE | Microwave | 102 |
| SCBC2000CWW001 | GE | Microwave | 102 |
| ZSB9122V1SS | GE | Microwave | 87 |
| ZSB9132V1SS | GE | Microwave | 87 |
| SCBC2001CSS001 | GE | Microwave | 82 |
Other parts for model PT7800DH8WW
If you are repairing that appliance, these are the most model-specific parts on file for the same model.
Reference price and where to compare
The reference price on file for this part is $17.81. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.
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