Whirlpool
Countertop Microwave

Model #CMT101SGW0 Official Whirlpool 1.0 cubic foot microwave

Here are the diagrams and repair parts for Whirlpool CMT101SGW0 1.0 cubic foot 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.

Showing 10 of 59 parts

Microwave Door Interlock Switch (replaces 4393442, 8206345, W10217468, WPW10330566)#27

Interior Diagram

Switch

Part #4393881
Replaced by #W10211972
?
Manufacturer substitution
This part replaces 4393881. Substitute parts can look different from the original.
BEST SELLER
In Stock
$25.91 | 
19% OFF 
MSRP: $32.00
Microwave High-Voltage Diode (replaces W10492278, W10886077, W11222648, WPW10492276, WPW10575765)#12

Interior Diagram

Diode

Part #4393600
Replaced by #W11256462
?
Manufacturer substitution
This part replaces 4393600. Substitute parts can look different from the original.
In Stock
$24.65 | 
17% OFF 
Phone Price: $29.65
Microwave Fuse (replaces W10422951)#15

Interior Diagram

Thermal fuse

Part #4393308
Replaced by #W10138793
?
Manufacturer substitution
This part replaces 4393308. Substitute parts can look different from the original.
In Stock
$12.99 | 
13% OFF 
Phone Price: $14.99
Microwave Door Interlock Switch (replaces 8206352)#17

Interior Diagram

Primary switch

Part #4393599
Replaced by #W10211974
?
Manufacturer substitution
This part replaces 4393599. Substitute parts can look different from the original.
In Stock
$29.39 | 
15% OFF 
Phone Price: $34.39
Microwave Turntable Motor Spacer (replaces 4393588, 8206101)#38

Cabinet Diagram

Spacer

Part #4393588
Replaced by #8184109
?
Manufacturer substitution
This part replaces 4393588. Substitute parts can look different from the original.
This item is not returnable
In Stock
$6.49 | 
13% OFF 
Phone Price: $7.49
Magnetron#7

Magnetron and air flow Diagram

Magnetron

Part #4393604

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

Terminal Cover#3

Magnetron and air flow Diagram

Terminal cover

Part #4393605
In Stock
$7.80
Microwave Door Interlock Switch (replaces W10211973)#18

Interior Diagram

Monitor switch

Part #4393598
Replaced by #W10269458
?
Manufacturer substitution
This part replaces 4393598. Substitute parts can look different from the original.
In Stock
$22.73 | 
19% OFF 
MSRP: $28.00
Microwave Door Interlock Switch Bracket#10

Interior Diagram

Interlock

Part #4393595
Replaced by #8205572
?
Manufacturer substitution
This part replaces 4393595. Substitute parts can look different from the original.
This item is not returnable
In Stock
$6.49 | 
13% OFF 
Phone Price: $7.49
Power Cord#16

Interior Diagram

Power cord

Part #4393602

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

Articles and videos common to all microwaves

November 12, 2022

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

Lyle Weischwill

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

August 19, 2022

Are DIY appliance repairs safe?

Lyle Weischwill

Find out how to stay safe when repairing your appliances.

August 5, 2022

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Lyle Weischwill

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.