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Roper
Electric Wall Oven

Model # B9458B4 Official Roper electric oven

Here are the diagrams and repair parts for Official Roper B9458B4 electric oven, 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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Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 105 parts  |
Hndle-lock 4338045
#4

Door lock diagram

Hndle-lock

Part #4338045

This item is not returnable
$4.49
In Stock
Installation Guide 4348175

#NI

All parts diagram

Installation guide

Part #4348175

This item is not returnable
$2.16
In Stock
Faston Term 4325036
#76E

Oven diagram

Faston term

Part #4325036

This item is not returnable
$2.29
In Stock
Terminal Flag 4325035
#76D

Oven diagram

Terminal flag

Part #4325035

This item is not returnable
$2.29
In Stock
Cabinet 4338046
#24

Control panel diagram

Cabinet

Part #4338046

$13.99
In Stock
Retainer Insert 4333934
#3

Oven diagram

Retainer insert

Part #4333934

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

Insulation 4337815
#19

Oven diagram

Insulation

Part #4337815

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

Wire Harness 4337929
#76B

Oven diagram

Wire harness

Part #4337929

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

Oven Drive Handle 4337687
Oven drive handle

Part #4337687

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

Box Vent 4337876
#20

Oven diagram

Box vent

Part #4337876

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

Most common symptoms to help you fix your wall oven

Choose a symptom to see related wall oven repairs.

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Why won't my wall oven door unlock?

Main causes: bad oven door lock assembly, faulty electronic control board, wiring failure…

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Why won't my wall oven heat?

Main causes: lack of gas supply, broken igniter, tripped circuit breaker, broken oven element, tripped thermal fuse, con…

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Why won't my wall oven broil?

Main causes: broken broil element, faulty broil burner igniter, control system failure…

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Why doesn't my wall oven work?

Main causes: lack of electrical power, bad electronic control board, faulty oven control thermostat…

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Why isn't my wall oven at the temperature I set?

Main causes: faulty oven temperature sensor, control system problem, weak burner igniter, damaged oven element…

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Why won't my wall oven bake?

Main causes: broken bake element, bad bake burner igniter, tripped thermal switch, control system failure…

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Most common repair guides to help fix your wall oven

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

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How to replace the thermal switch in a wall oven

How to replace the thermal switch in a wall oven

If the oven won't heat after resetting the thermal switch, replace the thermal switch.…

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Repair difficulty
Time required
 60 minutes or less
How to replace a wall oven control thermostat

How to replace a wall oven control thermostat

Get your oven temperature under your control by replacing a faulty oven control thermostat.…

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Repair difficulty
Time required
 60 minutes or less
How to replace a wall oven thermal fuse

How to replace a wall oven thermal fuse

The thermal fuse trips to prevent the over from excessively overheating. The oven won't heat again until you replace the…

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Repair difficulty
Time required
 60 minutes or less

Effective articles & videos to help repair your wall oven

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

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5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

Get tips on completing essential holiday cleaning tasks to brighten your home.…

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Top questions about Sears and Sears PartsDirect

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Wall oven common questions

Wall oven common questions

Read the questions our experts often hear about wall ovens, and the answers.…

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