Microwave Thermal Cut-Off WB21X10046
Brand: GE · Appliance: Microwave · Fits: 170 models · Reference price: $30.42
WB21X10046 is a GE replacement part (microwave thermal cut-off) for microwaves. Our fitment data lists 170 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 |
|---|---|---|---|
| ZSC2202NSS02 | GE | Microwave | 83 |
| PEB1590DM1BB | GE | Microwave | 81 |
| PSB9240SF4SS | GE | Microwave | 71 |
| PSB9240SF1SS | GE | Microwave | 68 |
| PSB9240SF3SS | GE | Microwave | 59 |
| ZSC2201NSS02 | GE | Microwave | 58 |
| ZSC2202NSS01 | GE | Microwave | 56 |
| PEB1590DM2BB | GE | Microwave | 50 |
| PSB9240BL1TS | GE | Microwave | 50 |
| PSB9240BL2TS | GE | Microwave | 50 |
| PSB9240EF3ES | GE | Microwave | 50 |
| ZSC2000FWW01 | GE | Microwave | 50 |
| PSB9240EF2ES | GE | Microwave | 49 |
| PSB2201NSS02 | GE | Microwave | 46 |
| PEB1590SM1SS | GE | Microwave | 44 |
| PSB9240SF5SS | GE | Microwave | 39 |
| SCB2001KSS01 | GE | Microwave | 39 |
| SCB2001KSS02 | GE | Microwave | 39 |
| SCA2000FCC01 | GE | Microwave | 38 |
| SCA2000FCC03 | GE | Microwave | 37 |
| 36363699303 | Kenmore Elite | Microwave | 36 |
| SCA2000BWW04 | GE | Microwave | 36 |
| SCA2000BAA03 | GE | Microwave | 35 |
| PSB9240DF1BB | GE | Microwave | 31 |
| SCA2000BAA04 | GE | Microwave | 31 |
| SCA2000BBB03 | GE | Microwave | 31 |
| 36363692303 | Kenmore Elite | Microwave | 30 |
| 36363694303 | Kenmore Elite | Microwave | 30 |
| SCA1001KSS02 | GE | Microwave | 30 |
| ZSC2200NBB01 | GE | Microwave | 30 |
| SCA1000HBB03 | GE | Microwave | 29 |
| 36363692302 | Kenmore Elite | Microwave | 28 |
| SCA1000HCC04 | GE | Microwave | 28 |
| SCA2001FSS02 | GE | Microwave | 28 |
| 36363693303 | Kenmore Elite | Microwave | 27 |
| PSB2200NBB01 | GE | Microwave | 26 |
| SCA2001FSS03 | GE | Microwave | 26 |
| SCA2001BSS03 | GE | Microwave | 25 |
| ZSC1001KSS02 | GE | Microwave | 25 |
| 36363693302 | Kenmore Elite | Microwave | 24 |
| SCA1000HBB02 | GE | Microwave | 24 |
| SCA1000HCC02 | GE | Microwave | 24 |
| SCA2000FBB03 | GE | Microwave | 24 |
| SCA2000BCC03 | GE | Microwave | 23 |
| SCB1000KWW02 | GE | Microwave | 23 |
| ZSC1001KSS01 | GE | Microwave | 23 |
| JVM1490WD03 | GE | Microwave | 22 |
| JVM1490CH01 | GE | Microwave | 21 |
| SCA1000DCC03 | GE | Microwave | 21 |
| SCA1000DWW03 | GE | Microwave | 21 |
| SCA1000HWW03 | GE | Microwave | 21 |
| SCB1000KWW01 | GE | Microwave | 21 |
| ZSC2200NBB02 | GE | Microwave | 21 |
| 36363674200 | Kenmore Elite | Microwave | 20 |
| PSB9240SF2SS | GE | Microwave | 20 |
| SCA1001DSS03 | GE | Microwave | 20 |
| SCA1001FSS02 | GE | Microwave | 20 |
| SCA2000BCC04 | GE | Microwave | 20 |
| SCB1000KBB01 | GE | Microwave | 20 |
| SCB1000KCC01 | GE | Microwave | 20 |
Part numbers it replaces
The manufacturer lists WB21X10046 as the replacement for these earlier part numbers. Substitute parts can look different from the original but serve the same function.
Other parts for model ZSC2202NSS02
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 $30.42. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.
Compare WB21X10046 listings on Amazon