Parts for RH3730XLS3 — Whirlpool Range
We found 5 parts confirmed to fit the Whirlpool Range RH3730XLS3.
Same parts list as RH3730XLQ3 (Whirlpool Range). RH3730XLS3 shares an identical confirmed parts list with RH3730XLQ3 (Whirlpool Range). That page is the canonical version of this parts list — use it if you want the primary reference, or stay here since the list below is exactly the same for RH3730XLS3.
Compatibility table
| Part # | Part | Also fits | Reference price |
|---|---|---|---|
| WP8190792 | Control Knob | 24 models | $20.36 |
| 8186946 | Filter | 24 models | — |
| 8190792 | Range Control Knob | 24 models | — |
| 8190873 | Fan Blade | 28 models | — |
| 8186930 | Light Lens | 51 models | — |
Prices shown are an informational reference range only, not an offer or an Amazon price — RepairKitHub does not sell parts directly. Each part links to an Amazon search so you can compare current listings yourself.
Common failure areas on this model
The confirmed parts above group into a handful of failure areas. Here is what each points to and how to check it before you order anything.
Storage, trim and cosmetic hardware
Symptom: A cracked shelf, broken door bin, worn hinge, or missing trim piece -- cosmetic and storage wear rather than a functional breakdown.
Check: Match the physical dimensions and mounting tabs of the old part before ordering; these pieces are often model-specific even between visually similar models.
Parts in this group on RH3730XLS3: WP8190792 (Control Knob), 8190792 (Range Control Knob).
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.
Parts in this group on RH3730XLS3: 8186946 (Filter), 8190873 (Fan Blade).
Interior lighting
Symptom: The interior light doesn't turn on when the door opens.
Check: Confirm power is reaching the socket, then check the door-activated light switch before assuming the bulb itself is at fault.
Parts in this group on RH3730XLS3: 8186930 (Light Lens).
Before you buy
Match RH3730XLS3 exactly against the model and serial plate on the appliance itself before ordering anything — a single mismatched character can point to a different production run with different parts. Then check the part number printed or stamped on the part you are replacing against the part numbers in the table above; the printed number is the most reliable way to confirm fitment when a model has gone through multiple production runs. RepairKitHub does not sell parts directly — every part link above routes to an Amazon search for that part number so you can compare current listings and sellers yourself.
How to confirm this is your model
On most ranges, the model and serial plate sits behind the storage drawer or on the door frame. Match every character exactly, including letters and dashes at the end — appliance model numbers often have similar prefixes but different suffixes for different production runs.
Neighbouring Whirlpool Range models
These model numbers sort next to this one in the catalog and are usually the same product family.
Other models with this exact parts list
Each model below is confirmed to share the identical compatible-parts list with this one.
Still not sure?
Use the model lookup tool to search by model or part number, or start from the symptom your appliance is showing.