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Whirlpool
Countertop Microwave

Model # MT4155SPS5 Official Whirlpool 1.5 cubic foot microwave

Here are the diagrams and repair parts for Official Whirlpool MT4155SPS5 1.5 cubic foot microwave, as well as links to manuals and error code tables, if available.

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Installation guide
Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 66 parts  |
Microwave Door Release Button (white) W10298898
#1A

Control panel parts diagram

Microwave door release button (white)

Part #W10298898

$20.59 | 
23% OFF Phone Price : $26.59
In Stock
Microwave Wire Harness W10329752
#6

Oven interior parts diagram

Microwave wire harness

Part #W10329752

$64.84
In Stock
Baseless Lamp 8171810
#11

Oven interior parts diagram

Baseless lamp

Part #8171810

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

Microwave Power Control Board W10178210
#5

Control panel parts diagram

Microwave power control board

Part #W10178210

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

Microwave Waveguide Cover 8184278
#1

Oven cavity parts diagram

Microwave waveguide cover

Part #8184278

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

Owner's Manual W10217293
#1

Door parts diagram

Owner's manual

Part #W10217293

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

24`` Biscuit MK1154XPT
#NI

Base plate parts diagram

24`` biscuit

Part #MK1154XPT

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

Microwave Door Assembly 8205445
#5A

Door parts diagram

Microwave door assembly

Part #8205445

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

(left W/dual) N/P
#1

Latch board parts diagram

(left w/dual)

Part #N/P

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

Capacitor Bracket 8184288
#5

Oven interior parts diagram

Capacitor bracket

Part #8184288

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

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