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
Samsung
Countertop Microwave

Model # MW850WA/XAA Official Samsung microwave

Here are the diagrams and repair parts for Official Samsung MW850WA-XAA 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 50 parts  |
Microwave Door Interlock Switch (replaces 3405-000178) 3405-001034
#MB03

Microwave diagram

Microwave door interlock switch (replaces 3405-000178)

Part #3405-001034

BEST SELLER
$17.74 | 
10% OFF Phone Price : $19.74
Back Order
Switch 3405-001042
#MB08

Microwave diagram

Switch

Part #3405-001042

Replaced by #3405-001034

?
Manufacturer substitution
This part replaces 3405-001042. Substitute parts can look different from the original.
BEST SELLER
$17.74 | 
10% OFF Phone Price : $19.74
Back Order
Microwave Door Micro-switch 3405-001033
#MB02

Microwave diagram

Microwave door micro-switch

Part #3405-001033

BEST SELLER
$16.00 | 
11% OFF Phone Price : $18.00
In Stock
Diode DE59-40001A
#MM31

Microwave diagram

Diode

Part #DE59-40001A

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

Cooking Appliance Flange Nut DE60-30016A

#NI05

All parts diagram

Cooking appliance flange nut

Part #DE60-30016A

This item is not returnable
$5.79
In Stock
Microwave High-voltage Capacitor (replaces 2501-001110, 2501-001279) 2501-001035
#MM29

Microwave diagram

Microwave high-voltage capacitor (replaces 2501-001110, 2501-001279)

Part #2501-001035

$90.15 | 
6% OFF Phone Price : $96.15
In Stock
Cover DE71-00151A
#MM16

Microwave diagram

Cover

Part #DE71-00151A

$14.51
In Stock
Lever DE66-90113A
#MM13

Microwave diagram

Lever

Part #DE66-90113A

$24.93
In Stock
Microwave Blower Cover DE71-00148A
#MM26

Microwave diagram

Microwave blower cover

Part #DE71-00148A

This item is not returnable
$6.06
In Stock
Spring Key DE61-00132A
#MD07

Microwave diagram

Spring key

Part #DE61-00132A

This item is not returnable
$2.16
In Stock

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