Whirlpool
Microwave/Hood Combo

Model # WMH73521CH1 Official Whirlpool microwave

Here are the diagrams and repair parts for Official Whirlpool WMH73521CH1 microwave, 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”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 136 parts  |

Microwave Door Switch W10269457
#8

Interior and ventilation parts diagram

Microwave door switch

Part #W10269457

Replaced by #W10727360

?
Manufacturer substitution
This part replaces W10269457. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$4.84
17% OFF Phone Price : $5.84
In Stock
Microwave Door Interlock Switch (replaces W10211973) W10269458
#9

Interior and ventilation parts diagram

Microwave door interlock switch (replaces w10211973)

Part #W10269458

BEST SELLER
$22.73
21% OFF Phone Price : $28.73
In Stock
Microwave Door Interlock Support, Upper 8206419
#12

Interior and ventilation parts diagram

Microwave door interlock support, upper

Part #8206419

Replaced by #WP8206419

?
Manufacturer substitution
This part replaces 8206419. Substitute parts can look different from the original.
BEST SELLER
$12.11
14% OFF Phone Price : $14.11
In Stock
Microwave Fuse (replaces W10422951) W10138793
#21

Interior and ventilation parts diagram

Microwave fuse (replaces w10422951)

Part #W10138793

Replaced by #W11707984

?
Manufacturer substitution
This part replaces W10138793. Substitute parts can look different from the original.
BEST SELLER
In Stock
Microwave Door Interlock Spring W10156812
#10

Interior and ventilation parts diagram

Microwave door interlock spring

Part #W10156812

BEST SELLER
$7.73
11% OFF Phone Price : $8.73
In Stock
Microwave Light Socket W10210871
#35

Interior and ventilation parts diagram

Microwave light socket

Part #W10210871

BEST SELLER
This item is not returnable
$6.49
13% OFF Phone Price : $7.49
In Stock
Turntable Motor W10466420
#7

Turntable parts diagram

Turntable motor

Part #W10466420

Replaced by #WPW10466420

?
Manufacturer substitution
This part replaces W10466420. Substitute parts can look different from the original.
BEST SELLER
$32.16
16% OFF Phone Price : $38.16
In Stock
Microwave Magnetron Thermostat (replaces 8206342) W10598693
#10

Air flow parts diagram

Microwave magnetron thermostat (replaces 8206342)

Part #W10598693

$32.65
16% OFF Phone Price : $38.65
In Stock
Microwave Turntable Motor Coupler W10337248
#6

Turntable parts diagram

Microwave turntable motor coupler

Part #W10337248

BEST SELLER
This item is not returnable
$5.69
15% OFF Phone Price : $6.69
In Stock
Microwave Mounting Plate W10440498
#1

Cabinet and installation parts diagram

Microwave mounting plate

Part #W10440498

Replaced by #W11025649

?
Manufacturer substitution
This part replaces W10440498. Substitute parts can look different from the original.
$12.77
14% OFF Phone Price : $14.77
In Stock

Symptoms for table saws

Choose a symptom to see related table saw repairs.

Main causes: lack of power, broken on/off switch, bad motor overload, broken power cord, bad drive motor…

Main causes: dirty saw blade, dull or damaged saw blade, blade alignment needs adjustment…

Main causes: saw dust build up, blade elevating and tilting mechanisms need lubrication…

Main causes: worn motor brushes, faulty drive motor, using an improper extension cord…

Main causes: blade alignment needs adjustment, worn blade, bevel positive stops need adjustments, bevel pointer needs ad…

Main causes: worn motor brushes, bad drive motor, faulty overload switch, using an improper extension cord, binding saw …

Repair guides for table saws

These step-by-step repair guides will help you safely fix what’s broken on your table saw.

How to replace a table saw drive motor

How to replace a table saw drive motor

You can replace a table saw drive motor that is weak or won't run. Here’s how.…

Repair difficulty
Time required
 45 minutes or less
How to adjust a table saw blade

How to adjust a table saw blade

If the table saw isn’t cutting parallel to the miter gauge groove, adjust the cutting blade following the instructions i…

Repair difficulty
Time required
 30 minutes or less
How to replace a table saw motor brush set

How to replace a table saw motor brush set

Worn motor brushes can make the table saw motor run weak. Here’s how to replace them. …

Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your microwave/hood combos

Use the advice and tips in these articles to get the most out of your table saw.

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

Get tips on completing essential holiday cleaning tasks to brighten your home.…

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.…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

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