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Whirlpool
Countertop Microwave

Model # MT3090XAQ0 Official Whirlpool microwave

Here are the diagrams and repair parts for Official Whirlpool MT3090XAQ0 microwave, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 67 parts  |
Magnetron 4375072
#4

Magnetron and airflow diagram

Magnetron

Part #4375072

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

Microwave High-voltage Capacitor 4375020
#4

Cabinet diagram

Microwave high-voltage capacitor

Part #4375020

Replaced by #WP4375020

?
Manufacturer substitution
This part replaces 4375020. Substitute parts can look different from the original.
BEST SELLER
$108.39 | 
10% OFF MSRP : $120.00
In Stock
Fuse (black) 4375321
#22

Magnetron and airflow diagram

Fuse (black)

Part #4375321

Replaced by #WP4375321

?
Manufacturer substitution
This part replaces 4375321. Substitute parts can look different from the original.
$14.13 | 
43% OFF MSRP : $25.00
In Stock
Screw 4375035
Screw

Part #4375035

Replaced by #8206180

?
Manufacturer substitution
This part replaces 4375035. Substitute parts can look different from the original.
$16.79 | 
11% OFF Phone Price : $18.79
In Stock
Microwave Magnetron Thermostat 4375079
#5

Magnetron and airflow diagram

Microwave magnetron thermostat

Part #4375079

Replaced by #WP4375079

?
Manufacturer substitution
This part replaces 4375079. Substitute parts can look different from the original.
$35.31 | 
12% OFF MSRP : $40.00
In Stock
Pts Button 4375033
#3B

Control panel diagram

Pts button

Part #4375033

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

Spring 4375034
#4

Control panel diagram

Spring

Part #4375034

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

Lock Washer 4375039
#11

Cabinet diagram

Lock washer

Part #4375039

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

Trim Kit 4319241

#NI

All parts diagram

Trim kit

Part #4319241

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

Component Cover 4375028
#8

Cabinet diagram

Component cover

Part #4375028

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

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