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Samsung
Countertop Microwave

Model # MS840WB/XAA Official Samsung microwave

Here are the diagrams and repair parts for Official Samsung MS840WB-XAA microwave, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 48 parts  |
Microwave Door Interlock Switch (replaces 3405-000178) 3405-001034
#12

Internal control/latch assy/base diagram

Microwave door interlock switch (replaces 3405-000178)

Part #3405-001034

BEST SELLER
$17.74 | 
10% OFF Phone Price : $19.74
In Stock
Switch 3405-001042
#9

Internal control/latch assy/base diagram

Switch

Part #3405-001042

Replaced by #3405-001034

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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
In Stock
Microwave Door Micro-switch 3405-001033
#11

Internal control/latch assy/base diagram

Microwave door micro-switch

Part #3405-001033

BEST SELLER
$16.00 | 
11% OFF Phone Price : $18.00
In Stock
Diode DE59-40001A
#3

Internal control/latch assy/base diagram

Diode

Part #DE59-40001A

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

Door Assembly DE94-00459A
#5

Control panel/door assembly diagram

Door assembly

Part #DE94-00459A

$46.98
In Stock
Coupling DE67-00140A
#1

Body/cavity/elements diagram

Coupling

Part #DE67-00140A

$14.51
In Stock
Sensor Assembly DE97-00277A
#22

Internal control/latch assy/base diagram

Sensor assembly

Part #DE97-00277A

$34.31
In Stock
Lever DE66-00088A
#10

Internal control/latch assy/base diagram

Lever

Part #DE66-00088A

$16.94
In Stock
Cover-air DE71-60457B
#13

Internal control/latch assy/base diagram

Cover-air

Part #DE71-60457B

This item is not returnable
$7.26
In Stock
Spring Key DE61-00198A
#8

Control panel/door assembly diagram

Spring key

Part #DE61-00198A

$14.51
In Stock

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