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Whirlpool
Countertop Microwave

Model # MT3090XBB0 Official Whirlpool microwave

Here are the diagrams and repair parts for Official Whirlpool MT3090XBB0 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 63 parts  |
Magnetron 4375072
#4

Magnetron and air flow 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
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 air flow 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
Fuse Block 4375231
#21

Magnetron and air flow diagram

Fuse block

Part #4375231

Replaced by #W10245194

?
Manufacturer substitution
This part replaces 4375231. Substitute parts can look different from the original.
$33.96
In Stock
Microwave Turntable Motor 4375076
#8

Turn table and grille diagram

Microwave turntable motor

Part #4375076

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

Door Glass 4375232
#9A

Door and latch diagram

Door glass

Part #4375232

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

Cover 4375225
#8

Cabinet diagram

Cover

Part #4375225

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

Cook Guide Label LIT4375007

#NI

All parts diagram

Cook guide label

Part #LIT4375007

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

Switch 4375074
#6

Door and latch diagram

Switch

Part #4375074

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

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