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Roper
Gas Range

Model # B8758X1 Official Roper 24" gas built-in oven

Here are the diagrams and repair parts for Official Roper B8758X1 24" gas built-in oven, as well as links to manuals and error code tables, if available.

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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 157 parts  |
Oven Broiler Igniter 4338008
#3

Burner diagram

Oven broiler igniter

Part #4338008

Replaced by #WB2X9154

?
Manufacturer substitution
This part replaces 4338008. Substitute parts can look different from the original.
BEST SELLER
$86.63 | 
6% OFF Phone Price : $92.63
Back Order
Bulb-lamp 40 4324154
#33

Oven diagram

Bulb-lamp 40

Part #4324154

Replaced by #40A15

?
Manufacturer substitution
This part replaces 4324154. Substitute parts can look different from the original.
BEST SELLER
$14.40 | 
12% OFF Phone Price : $16.40
In Stock
Sensor Kit 4337170
#36

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
$147.17 | 
8% OFF Phone Price : $159.17
In Stock
Oven Rack 4335557
#51

Oven diagram

Oven rack

Part #4335557

Replaced by #WB48T10094

?
Manufacturer substitution
This part replaces 4335557. Substitute parts can look different from the original.
$30.47 | 
16% OFF Phone Price : $36.47
Back Order
Oven Door Glass 4335508
#19

Oven door diagram

Oven door glass

Part #4335508

Replaced by #WB36X779

?
Manufacturer substitution
This part replaces 4335508. Substitute parts can look different from the original.
$101.16 | 
11% OFF Phone Price : $113.16
In Stock
Igniter Bracket 4331163
#23

Burner diagram

Igniter bracket

Part #4331163

Replaced by #311689

?
Manufacturer substitution
This part replaces 4331163. Substitute parts can look different from the original.
$7.71
In Stock
Retainer 4338191
#11

Oven diagram

Retainer

Part #4338191

$19.49
In Stock
Screw 4336631
#17

Oven diagram

Screw

Part #4336631

Replaced by #WB1K5191

?
Manufacturer substitution
This part replaces 4336631. Substitute parts can look different from the original.
$8.11
In Stock
Screw-10-32x 4327611
#17

Oven door diagram

Screw-10-32x

Part #4327611

Replaced by #WB1X1130

?
Manufacturer substitution
This part replaces 4327611. Substitute parts can look different from the original.
$7.88 | 
11% OFF Phone Price : $8.88
In Stock
Relay Circuit Board 4338265
#4B

Control panel diagram

Relay circuit board

Part #4338265

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 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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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…

Read more

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 is my range's oven temperature wrong?

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

Read more

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…

Read more

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…

Read more

Why isn't my range working?

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

Read more

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

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

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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