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Samsung
Countertop Microwave

Model # MW840BC/XAA Official Samsung microwave

Here are the diagrams and repair parts for Official Samsung MW840BC-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 56 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
Back Order
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
Back Order
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

Fan Blade DE31-90057A
#24

Internal control/latch assy/base diagram

Fan blade

Part #DE31-90057A

This item is not returnable
$2.16
In Stock
Spring DE61-70076A
#14

Control panel/door assembly diagram

Spring

Part #DE61-70076A

$17.54
In Stock
Microwave Thermostat DE47-20173A
#23

Internal control/latch assy/base diagram

Microwave thermostat

Part #DE47-20173A

This item is not returnable
$16.00 | 
11% OFF Phone Price : $18.00
In Stock
Lever DE66-90113A
#6

Body/cavity/elements diagram

Lever

Part #DE66-90113A

$24.93
In Stock
Holder DE47-40025A
#21

Internal control/latch assy/base diagram

Holder

Part #DE47-40025A

$14.51
In Stock
Microwave Blower Cover DE71-00148A
#22

Internal control/latch assy/base diagram

Microwave blower cover

Part #DE71-00148A

This item is not returnable
$6.06
In Stock

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