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Whirlpool
Electric Range

Model # RB770PXBB2 Official Whirlpool 27" electric built-in double oven

Here are the diagrams and repair parts for Official Whirlpool RB770PXBB2 27" electric built-in double 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 169 parts  |
Light Bulb 311255
Light bulb

Part #311255

Replaced by #40A15

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Manufacturer substitution
This part replaces 311255. Substitute parts can look different from the original.
BEST SELLER
$15.16 | 
12% OFF Phone Price : $17.16
In Stock
Range Broil Element 660579
#2

Unit diagram

Range broil element

Part #660579

Replaced by #WP660579

?
Manufacturer substitution
This part replaces 660579. Substitute parts can look different from the original.
$67.38 | 
8% OFF Phone Price : $73.38
In Stock
Terminal Block 258076
#2

Component shelf and latch diagram

Terminal block

Part #258076

Replaced by #WP8203546

?
Manufacturer substitution
This part replaces 258076. Substitute parts can look different from the original.
This item is not returnable
$16.75 | 
11% OFF Phone Price : $18.75
In Stock
Nut 112432
#9A

Wiring harness diagram

Nut

Part #112432

Replaced by #WP112432

?
Manufacturer substitution
This part replaces 112432. Substitute parts can look different from the original.
This item is not returnable
$4.37 | 
19% OFF Phone Price : $5.37
In Stock
Range Screw 3177991
Range screw

Part #3177991

Replaced by #WP3177991

?
Manufacturer substitution
This part replaces 3177991. Substitute parts can look different from the original.
This item is not returnable
$4.37 | 
19% OFF Phone Price : $5.37
In Stock
Screw 246132
#15B

Control panel diagram

Screw

Part #246132

Replaced by #WP965173

?
Manufacturer substitution
This part replaces 246132. Substitute parts can look different from the original.
This item is not returnable
$5.85
In Stock
Screw 309133
#21A

Control panel diagram

Screw

Part #309133

This item is not returnable
$3.29
In Stock
Broiler Pan 3147845
#4

Unit diagram

Broiler pan

Part #3147845

Replaced by #4396923

?
Manufacturer substitution
This part replaces 3147845. Substitute parts can look different from the original.
$29.55 | 
17% OFF Phone Price : $35.55
In Stock
Screw 3148107
#5C

Wiring harness diagram

Screw

Part #3148107

Replaced by #WP488729

?
Manufacturer substitution
This part replaces 3148107. Substitute parts can look different from the original.
This item is not returnable
$4.39 | 
19% OFF Phone Price : $5.39
In Stock
Gaskt-lite 3184533
Gaskt-lite

Part #3184533

Replaced by #WP3184533

?
Manufacturer substitution
This part replaces 3184533. Substitute parts can look different from the original.
This item is not returnable
$6.60 | 
13% OFF Phone Price : $7.60
In Stock

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 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 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 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 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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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

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

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