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Roper
Electric Wall Oven

Model # B9458B0 Official Roper electric oven

Here are the diagrams and repair parts for Official Roper B9458B0 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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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 139 parts  |
Range Oven Light Bulb 111257
#7

Body diagram

Range oven light bulb

Part #111257

Replaced by #40A15

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Manufacturer substitution
This part replaces 111257. Substitute parts can look different from the original.
BEST SELLER
$15.39 | 
12% OFF Phone Price : $17.39
In Stock
Bake Element 328113
#47

Body diagram

Bake element

Part #328113

Replaced by #WB44M6

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Manufacturer substitution
This part replaces 328113. Substitute parts can look different from the original.
$69.28 | 
7% OFF Phone Price : $74.28
In Stock
Oven Rack 328135
#54

Body diagram

Oven rack

Part #328135

Replaced by #WB48T10094

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Manufacturer substitution
This part replaces 328135. Substitute parts can look different from the original.
$29.58 | 
14% OFF Phone Price : $34.58
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Screw 311484
Screw

Part #311484

Replaced by #WB1X1130

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Manufacturer substitution
This part replaces 311484. Substitute parts can look different from the original.
$7.88 | 
11% OFF Phone Price : $8.88
In Stock
Screw 295849
#17

Upper oven door diagram

Screw

Part #295849

Replaced by #WB1X1130

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Manufacturer substitution
This part replaces 295849. Substitute parts can look different from the original.
$7.88 | 
11% OFF Phone Price : $8.88
In Stock
Seal 302935
#2

Upper oven door diagram

Seal

Part #302935

Replaced by #WB2X9168

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Manufacturer substitution
This part replaces 302935. Substitute parts can look different from the original.
This item is not returnable
$9.62 | 
9% OFF Phone Price : $10.62
In Stock
Light Lens 331705
#23

Control panel diagram

Light lens

Part #331705

Replaced by #WB25T10042

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Manufacturer substitution
This part replaces 331705. Substitute parts can look different from the original.
This item is not returnable
$7.88 | 
11% OFF Phone Price : $8.88
In Stock
Broiler Pan 331592
#55

Body diagram

Broiler pan

Part #331592

Replaced by #WB48X10056

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Manufacturer substitution
This part replaces 331592. Substitute parts can look different from the original.
$31.29 | 
14% OFF Phone Price : $36.29
In Stock
Grid Broil 326297
#56

Body diagram

Grid broil

Part #326297

Replaced by #WB48X10056

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Manufacturer substitution
This part replaces 326297. Substitute parts can look different from the original.
$31.29 | 
14% OFF Phone Price : $36.29
In Stock
Insulation 336572
#19

Body diagram

Insulation

Part #336572

This item is not returnable
$5.99
In Stock

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 broil?

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

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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…

Read more

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 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 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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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 a wall oven door outer glass panel

How to replace a wall oven door outer glass panel

Learn how to replace a damaged outer window panel on your wall oven door with these step-by-step instructions. …

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Repair difficulty
Time required
 45 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…

Read more
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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Oven rack placement for the best results video

Oven rack placement for the best results video

Learn where to place the rack in your oven for optimal broiling, toasting, baking or roasting.…

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How to repair broken or damaged wires video

How to repair broken or damaged wires video

Learn how to repair broken, frayed or damaged wires in your appliances.…

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How to use a multimeter to test electrical parts video

How to use a multimeter to test electrical parts video

Learn how to use a multimeter to check for wiring problems in an appliance that's not working…

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