Parts for RST399UL — Caloric Range

We found 9 parts confirmed to fit the Caloric Range RST399UL.

Compatibility table

All 9 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
07304258020KNOB, UPPER OVEN THERMOSTAT2 models— · Amazon
07305028040TRIM, SHIELD - SIDE - L.H.2 models— · Amazon
02304549060INSULATOR, ELECTRICAL3 models— · Amazon
34304364050VENTURI ASSEMBLY - L.F./R.F3 models— · Amazon
07303647040Glass Trim5 models— · Amazon
66304537030PANEL SURFAGE LIGHT5 models— · Amazon
84063780070IGNITOR SHIELD, BROIL BURNER7 models— · Amazon
01097871020LOCK NUT, BAKE/BROIL HOOD AND TUBING (2)10 models— · Amazon
01091587030Cable Clip40 models— · Amazon

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.

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.

Parts in this group on RST399UL: 07304258020 (KNOB, UPPER OVEN THERMOSTAT).

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 RST399UL: 07305028040 (TRIM, SHIELD - SIDE - L.H.), 07303647040 (Glass Trim), 84063780070 (IGNITOR SHIELD, BROIL BURNER), 01097871020 (LOCK NUT, BAKE/BROIL HOOD AND TUBING (2)), 01091587030 (Cable Clip).

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 RST399UL: 02304549060 (INSULATOR, ELECTRICAL), 34304364050 (VENTURI ASSEMBLY - L.F./R.F).

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 RST399UL: 66304537030 (PANEL SURFAGE LIGHT).

Before you buy

Match RST399UL 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 Caloric Range models

These model numbers sort next to this one in the catalog and are usually the same product family.

Still not sure?

Use the model lookup tool to search by model or part number, or start from the symptom your appliance is showing.