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Whirlpool
Gas Range

Model # SC8900EXQ3 Official Whirlpool 36" gas downdraft cooktop

Here are the diagrams and repair parts for Official Whirlpool SC8900EXQ3 36" gas downdraft cooktop, 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 132 parts  |
Screw 786263
#15

Ventilation diagram

Screw

Part #786263

Replaced by #WP488729

?
Manufacturer substitution
This part replaces 786263. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$4.39 | 
19% OFF Phone Price : $5.39
In Stock
Cooking Appliance 14-gauge Splicing Wire, 200-degree C (red) 242831

#NI

All parts diagram

Cooking appliance 14-gauge splicing wire, 200-degree c (red)

Part #242831

$318.95
In Stock
Screw 786284
Screw

Part #786284

Replaced by #4159431

?
Manufacturer substitution
This part replaces 786284. Substitute parts can look different from the original.
This item is not returnable
$3.93
In Stock
Screw 786261
#25

Burner box diagram

Screw

Part #786261

Replaced by #WP3177991

?
Manufacturer substitution
This part replaces 786261. Substitute parts can look different from the original.
This item is not returnable
$4.37 | 
19% OFF Phone Price : $5.37
In Stock
Nut 786439
#22

Ventilation diagram

Nut

Part #786439

Replaced by #W10080180

?
Manufacturer substitution
This part replaces 786439. Substitute parts can look different from the original.
$16.79 | 
11% OFF Phone Price : $18.79
In Stock
Screw 786262
Screw

Part #786262

Replaced by #WP489128

?
Manufacturer substitution
This part replaces 786262. Substitute parts can look different from the original.
This item is not returnable
$8.12 | 
11% OFF Phone Price : $9.12
In Stock
Screw 786223
Screw

Part #786223

Replaced by #WP965173

?
Manufacturer substitution
This part replaces 786223. Substitute parts can look different from the original.
This item is not returnable
$5.85
In Stock
Screw 786274
#17

Control panel diagram

Screw

Part #786274

Replaced by #W11693756

?
Manufacturer substitution
This part replaces 786274. Substitute parts can look different from the original.
$13.06
In Stock
Housing 4321055
#5

Ventilation diagram

Housing

Part #4321055

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

Screw 786245
#14

Control panel diagram

Screw

Part #786245

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 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 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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Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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