Sharp
Countertop Microwave

Model # R-420AK Official Sharp microwave

Here are the diagrams and repair parts for Official Sharp R-420AK 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 99 parts  |

Switch FFS-BA016/KIT

#1-07

All parts diagram

Switch

Part #FFS-BA016/KIT

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

Magnetron RV-MZA266WRE0

#1-10

All parts diagram

Magnetron

Part #RV-MZA266WRE0

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

Power Cord FACCDB001MRE0

#1-13

All parts diagram

Power cord

Part #FACCDB001MRE0

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

Fan Blade NFANPB001MRE0

#2-08

All parts diagram

Fan blade

Part #NFANPB001MRE0

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

El 1000mfd VCEAB31EW108M

#NI

All parts diagram

El 1000mfd

Part #VCEAB31EW108M

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

Tray NTNT-A036WRE0

#2-14

All parts diagram

Tray

Part #NTNT-A036WRE0

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

Transformer RTRNPB009MRE0

#NI

All parts diagram

Transformer

Part #RTRNPB009MRE0

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

Magnetron RV-MZA255WRE0

#1-10A

All parts diagram

Magnetron

Part #RV-MZA255WRE0

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

Capacitor VRD-B12EF242J

#NI

All parts diagram

Capacitor

Part #VRD-B12EF242J

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

Latch LSTPPB021MRF0

#4-05

All parts diagram

Latch

Part #LSTPPB021MRF0

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.…