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Caloric
Gas Range

Model # RST378NL Official Caloric gas range

Here are the diagrams and repair parts for Official Caloric RST378NL gas range, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 238 parts  |
Wire Cover 0058834
#25

Cabinet assembly diagram

Wire cover

Part #0058834

The manufacturer no longer makes this part, and there's no substitute part

Plenum 0303212

#NI

All parts diagram

Plenum

Part #0303212

The manufacturer no longer makes this part, and there's no substitute part

Knob (black) 0067844
#22

Cabinet assembly diagram

Knob (black)

Part #0067844

The manufacturer no longer makes this part, and there's no substitute part

Handle 0300727
Handle

Part #0300727

The manufacturer no longer makes this part, and there's no substitute part

Orifice Spud 0063060
#4

Gas components diagram

Orifice spud

Part #0063060

The manufacturer no longer makes this part, and there's no substitute part

Valve 0301361
#6

Gas components diagram

Valve

Part #0301361

The manufacturer no longer makes this part, and there's no substitute part

Plen Wrap Rh 0303208

#NI

All parts diagram

Plen wrap rh

Part #0303208

The manufacturer no longer makes this part, and there's no substitute part

Filler 302380B
#20

Cabinet assembly diagram

Filler

Part #302380B

The manufacturer no longer makes this part, and there's no substitute part

Glass Backguard 0300460
#1A

Backguard diagram

Glass backguard

Part #0300460

The manufacturer no longer makes this part, and there's no substitute part

Insulation 0091523
Insulation

Part #0091523

The manufacturer no longer makes this part, and there's no substitute part

Most common symptoms to help you fix your ranges

Choose a symptom to see related range repairs.

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Why is my range's oven temperature wrong?

Main causes: faulty temperature sensor, electronic control board problem, control thermostat failure, weak burner ignite…

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Why won't my range's oven heat?

Main causes: power supply problem, control thermostat or electronic control board failure, broken element, bad burner ig…

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How do I get rid of streaks on my range's oven window?

Main causes: food splatters, spilling food on the oven door, allowing liquid to drip through oven door vent when cleanin…

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Why isn't my range working?

Main causes: power supply failure, blown thermal fuse, bad relay control board, damaged terminal block, wiring failure…

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Why doesn't my range's oven broiler work?

Main causes: broken broiler element, weak or broken broil burner igniter, control system failure, faulty temperature sen…

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Why won't my range's oven bake?

Main causes: bad bake element, broken burner igniter, control system failure, blown thermal fuse, faulty temperature sen…

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Why can't I unlock my range's oven door?

Main causes: broken oven door lock assembly, wiring failure, electronic control board problem…

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Most common repair guides to help fix your ranges

These step-by-step repair guides will help you safely fix what’s broken on your range.

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How to replace a range oven door switch

How to replace a range oven door switch

The oven door switch detects whether the oven door is closed and helps control the oven light. Replace the switch if it …

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Repair difficulty
Time required
 30 minutes or less
How to replace a range oven door lock assembly

How to replace a range oven door lock assembly

Oven door not locking? You can replace the lock assembly in less than 30 minutes. Here's how.…

Read more
Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your ranges

Use the advice and tips in these articles and videos to get the most out of your range.

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How to clean and maintain your stove

Learn how to clean and maintain your stove to keep it in top shape.…

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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Top questions about Sears and Sears PartsDirect

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