Button JBTN-B029WRF0
Brand: Sharp · Appliance: Microwave · Fits: 14 models · Reference price: $9.33
JBTN-B029WRF0 is a Sharp replacement part (button) for microwaves. Our fitment data lists 14 models that use it.
When to replace this part
General hardware and mounting parts
Symptom: A small mechanical or mounting part has failed, cracked, or gone missing.
Check: Compare the physical shape and mounting points to the original piece, and confirm the exact part number against your model plate before ordering.
Models that use this part
| Model | Brand | Appliance | Parts on file |
|---|---|---|---|
| R-310BW | Sharp | Microwave | 30 |
| R-300BW | Sharp | Microwave | 27 |
| R-312AW | Sharp | Microwave | 26 |
| R-390AW | Sharp | Microwave | 25 |
| R-310AK | Sharp | Microwave | 23 |
| R-305BW | Sharp | Microwave | 22 |
| R-309BW | Sharp | Microwave | 22 |
| R-390AK | Sharp | Microwave | 20 |
| R-308AW | Sharp | Microwave | 18 |
| R-310AW | Sharp | Microwave | 17 |
| R-312AK | Sharp | Microwave | 14 |
| R-308AK | Sharp | Microwave | 13 |
| R-320AW | Sharp | Microwave | 13 |
| R-320AK | Sharp | Microwave | 11 |
Other parts for model R-310BW
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 $9.33. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.
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