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KitchenAid
Microwave/Hood Combo

Model # KHMC1857BSS1 Official KitchenAid microwave

Here are the diagrams and repair parts for Official KitchenAid KHMC1857BSS1 microwave, as well as links to manuals and error code tables, if available.

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Installation guide
Owner’s manual

Model diagram and schematic

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Showing 10 of 121 parts  |
Microwave High-voltage Diode W10492278
#26

Interior and ventilation parts diagram

Microwave high-voltage diode

Part #W10492278

Replaced by #W11256462

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Manufacturer substitution
This part replaces W10492278. Substitute parts can look different from the original.
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$24.65 | 
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Microwave Door Switch W10269457
#8

Interior and ventilation parts diagram

Microwave door switch

Part #W10269457

Replaced by #W10727360

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Manufacturer substitution
This part replaces W10269457. Substitute parts can look different from the original.
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This item is not returnable
$4.84 | 
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Microwave Door Interlock Switch (replaces W10211973) W10269458
#9

Interior and ventilation parts diagram

Microwave door interlock switch (replaces w10211973)

Part #W10269458

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Lamp Assembly 4393681
#4

Air flow parts diagram

Lamp assembly

Part #4393681

Replaced by #8206232A

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Manufacturer substitution
This part replaces 4393681. Substitute parts can look different from the original.
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Microwave Door Interlock Switch W10269460
#19

Interior and ventilation parts diagram

Microwave door interlock switch

Part #W10269460

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Microwave Door Interlock Support, Upper 8206419
#12

Interior and ventilation parts diagram

Microwave door interlock support, upper

Part #8206419

Replaced by #WP8206419

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Cam Plate W10156811
#11

Interior and ventilation parts diagram

Cam plate

Part #W10156811

Replaced by #W10562613

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Microwave Door Interlock Spring W10156812
#10

Interior and ventilation parts diagram

Microwave door interlock spring

Part #W10156812

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Filter W10208631
#4

Interior and ventilation parts diagram

Filter

Part #W10208631

Replaced by #W10208631A

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Filter 8206230
#8

Air flow parts diagram

Filter

Part #8206230

Replaced by #8206230A

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Manufacturer substitution
This part replaces 8206230. Substitute parts can look different from the original.
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$11.14 | 
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Symptoms for gas ranges

Why won't my range's gas burner spark or ignite?

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

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Why isn't my range's gas burner heating properly?

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

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Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

Read more
Repair difficulty
Time required
 60 minutes or less
How to replace a range spark igniter electrode

How to replace a range spark igniter electrode

Learn how to replace the spark igniter electrode for the surface burners on a gas range or dual-fuel range.…

Read more
Repair difficulty
Time required
 45 minutes or less

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