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Model # MT4078SPQ2 Official Whirlpool countertop microwave
Here are the diagrams and repair parts for Official Whirlpool MT4078SPQ2 countertop microwave, as well as links to manuals and error code tables, if available.
Installation guide
Owner’s manualBy Schematic
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Browse Parts forMT4078SPQ2 Microwaves
- #4
Latch board parts diagram
SwitchPart #8184286
Replaced by #4392027
?Manufacturer substitutionThis part replaces 8184286. Substitute parts can look different from the original.$74.51 |7% OFF Phone Price : $80.51In Stock - #3
Latch board parts diagram
SwitchPart #8184285
Replaced by #4392027
?Manufacturer substitutionThis part replaces 8184285. Substitute parts can look different from the original.$74.51 |7% OFF Phone Price : $80.51In Stock - #8
Oven interior parts diagram
Microwave high-voltage diodePart #8205489
Replaced by #WP8205489
?Manufacturer substitutionThis part replaces 8205489. Substitute parts can look different from the original.$38.29 |14% OFF Phone Price : $44.29In Stock - #1
Oven interior parts diagram
Fan bladePart #8184292
$45.18In Stock - #3
Base plate parts diagram
Foot basePart #8184385
$39.12In Stock - #14
Oven cavity parts diagram
ScrewPart #4358188
Replaced by #WP4158079
?Manufacturer substitutionThis part replaces 4358188. Substitute parts can look different from the original.$26.13In Stock - Microwave screw
Part #4358489
Replaced by #4344826
?Manufacturer substitutionThis part replaces 4358489. Substitute parts can look different from the original.$17.60In Stock - #11
Oven cavity parts diagram
Turntable motorPart #8184375
The manufacturer no longer makes this part, and there's no substitute part
- Screw
Part #4358192
Replaced by #W11380570
?Manufacturer substitutionThis part replaces 4358192. Substitute parts can look different from the original.This item is not returnable$18.19 |10% OFF Phone Price : $20.19In Stock - #10
Control panel parts diagram
ScrewPart #4358883
Replaced by #WP4158079
?Manufacturer substitutionThis part replaces 4358883. Substitute parts can look different from the original.$26.13In Stock
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