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Whirlpool
Electric Range

Model # WERP4120PB0 Official Whirlpool electric freestanding range

Here are the diagrams and repair parts for Official Whirlpool WERP4120PB0 electric freestanding range, 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”.

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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 93 parts  |
Appliance Spray Paint (biscuit) (replaces 22002901) 4392901
#NI

Door parts, optional parts diagram

Appliance spray paint (biscuit) (replaces 22002901)

Part #4392901

This item is not returnable
$24.89 | 
19% OFF Phone Price : $30.89
In Stock
Push Button 9758491
#18A

Control panel parts diagram

Push button

Part #9758491

$7.82
In Stock
Range Broil Drawer Handle Push Rivet 3196815
#6B

Drawer & broiler parts diagram

Range broil drawer handle push rivet

Part #3196815

$12.49
In Stock
Range Surface Element Knob (white) 9757132
#7

Control panel parts diagram

Range surface element knob (white)

Part #9757132

$33.58
In Stock
Range Oven Control Button (white) 9757492
#18

Control panel parts diagram

Range oven control button (white)

Part #9757492

$36.80
In Stock
Magic Chef Clip 3196696
#NI

Door parts, optional parts diagram

Magic chef clip

Part #3196696

$12.17
In Stock
Magic Chef Screw (white) 3196166
#22

Control panel parts diagram

Magic chef screw (white)

Part #3196166

This item is not returnable
$6.39
In Stock
Main Wire Harness 9759590
#NI

Door parts, optional parts diagram

Main wire harness

Part #9759590

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

Installation Instructions 9756849
#1C

Cooktop parts diagram

Installation instructions

Part #9756849

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

Bezel Knob 9757489
#11

Control panel parts diagram

Bezel knob

Part #9757489

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

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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…

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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 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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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 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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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.…

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Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your ranges

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