Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Amana
Countertop Microwave

Model # 420.500 Official Amana microwave

Here are the diagrams and repair parts for Official Amana 420500 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.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 95 parts  |
High Voltage Lead #32 M5D119
#50D

Microwave parts diagram

High voltage lead #32

Part #M5D119

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

Interface Controller M22D10
#40A

Microwave parts diagram

Interface controller

Part #M22D10

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

Gasket, Light M1D360
Gasket, light

Part #M1D360

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

Cavity Lamp M9D1
#10

Microwave parts diagram

Cavity lamp

Part #M9D1

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

Flat Washer - Capacitor Grounding M1D56
#13C

Microwave parts diagram

Flat washer - capacitor grounding

Part #M1D56

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

Screw, Case Mtg. Side M1D445
#1D

Microwave parts diagram

Screw, case mtg. side

Part #M1D445

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

Bracket, Latch Slide M20D92
#35A

Microwave parts diagram

Bracket, latch slide

Part #M20D92

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

Clip, Module Positioning M1D386
#12B

Microwave parts diagram

Clip, module positioning

Part #M1D386

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

Screw, Assembly Mtg. M14D114
#39A

Microwave parts diagram

Screw, assembly mtg.

Part #M14D114

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

Clip, Panel Mounting M1D625
#34B

Microwave parts diagram

Clip, panel mounting

Part #M1D625

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

Effective articles & videos to help repair your microwaves

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

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

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

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

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

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

Read more
Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Read more

Parts & More