Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
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.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • 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”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

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

Error Codes

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 134 parts  |
Lamp Bulb 4338591
#7

Oven diagram

Lamp bulb

Part #4338591

Replaced by #40A15

?
Manufacturer substitution
This part replaces 4338591. Substitute parts can look different from the original.
BEST SELLER
$15.16 | 
12% OFF Phone Price : $17.16
In Stock
Sensor Kit 4337170
#63

Oven diagram

Sensor kit

Part #4337170

Replaced by #WB21X5301

?
Manufacturer substitution
This part replaces 4337170. Substitute parts can look different from the original.
BEST SELLER
$144.49 | 
8% OFF Phone Price : $156.49
In Stock
Bake Element 4335541
#47

Oven diagram

Bake element

Part #4335541

Replaced by #WB44M6

?
Manufacturer substitution
This part replaces 4335541. Substitute parts can look different from the original.
$69.28 | 
8% OFF Phone Price : $75.28
In Stock
Oven Rack 4335557
#54

Oven diagram

Oven rack

Part #4335557

Replaced by #WB48T10094

?
Manufacturer substitution
This part replaces 4335557. Substitute parts can look different from the original.
$29.58 | 
17% OFF Phone Price : $35.58
In Stock
Grid Broiler Pan 4334897
#56

Oven diagram

Grid broiler pan

Part #4334897

Replaced by #WB48X10056

?
Manufacturer substitution
This part replaces 4334897. Substitute parts can look different from the original.
$31.29 | 
16% OFF Phone Price : $37.29
In Stock
Oven Broiler Pan 4336602
#55

Oven diagram

Oven broiler pan

Part #4336602

Replaced by #WB48X10056

?
Manufacturer substitution
This part replaces 4336602. Substitute parts can look different from the original.
$31.29 | 
16% OFF Phone Price : $37.29
In Stock
Lens-ind Lig 4336632
#36

Control panel diagram

Lens-ind lig

Part #4336632

Replaced by #WB25T10042

?
Manufacturer substitution
This part replaces 4336632. Substitute parts can look different from the original.
This item is not returnable
$7.88 | 
11% OFF Phone Price : $8.88
In Stock
Screw 6x3/8 4324445
#64

Oven diagram

Screw 6x3/8

Part #4324445

Replaced by #WB1X681

?
Manufacturer substitution
This part replaces 4324445. Substitute parts can look different from the original.
$8.11
In Stock
Indicator Light 4336634
#29

Control panel diagram

Indicator light

Part #4336634

Replaced by #WB25T10040

?
Manufacturer substitution
This part replaces 4336634. Substitute parts can look different from the original.
$6.51 | 
13% OFF Phone Price : $7.51
In Stock
Hndle-lock 4338045
#4

Door lock diagram

Hndle-lock

Part #4338045

This item is not returnable
$4.49
In Stock

Most common symptoms to help you fix your wall oven

Choose a symptom to see related wall oven repairs.

View all

Why won't my wall oven door unlock?

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

Read more

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…

Read more

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…

Read more

Why doesn't my wall oven work?

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

Read more

Why won't my wall oven broil?

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

Read more

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.

View all
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
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.…

Read more
Repair difficulty
Time required
 60 minutes or less
How to replace wall oven door hinges

How to replace wall oven door hinges

If your oven door flops open fast, it's time to replace the hinges. Follow these step-by-step instructions to do it your…

Read more
Repair difficulty
Time required
 15 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.

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

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

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

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

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.…

Read more
Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Read more

Parts & More