Amana
Countertop Microwave

Model # 14390.B Official Amana microwave

Here are the diagrams and repair parts for Official Amana 14390B 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 153 parts  |

Cavity Assembly (include Ref. Nos. 2, 3, 52) M77D144
#1A

Mw parts (14390.b) diagram

Cavity assembly (include ref. nos. 2, 3, 52)

Part #M77D144

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

Blower Bracket (includes E-ring) M20D324
#40A

Mw parts (14390.b) diagram

Blower bracket (includes e-ring)

Part #M20D324

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

Screw, Block Mounting M1D848
#5B

Mw parts (14390.b) diagram

Screw, block mounting

Part #M1D848

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

Outer Door Assembly M70D134
#27A

Mw parts (24940.a) diagram

Outer door assembly

Part #M70D134

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

Gasket, R.f. (magnetron) M2D296
Gasket, r.f. (magnetron)

Part #M2D296

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

H.v. Lead Kit M5D350
H.v. lead kit

Part #M5D350

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

Outer Door Assembly (includes Hinge Plates And Ref. Nos. M70D171
#20

Mw parts (14390.b) diagram

Outer door assembly (includes hinge plates and ref. nos.

Part #M70D171

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

Lead Cover M20D310
#36A

Mw parts (14390.b) diagram

Lead cover

Part #M20D310

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

Screw Door Mounting - Bottom M1D900
Screw door mounting - bottom

Part #M1D900

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

Power Transformer M60D159
#44A

Mw parts (14390.b) diagram

Power transformer

Part #M60D159

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

Effective articles & videos to help repair your microwaves

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.…

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.…

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.…