Models > SMH7175WC/XAA

SMH7175WC/XAA Samsung Microwave - Overview

Sections of the SMH7175WC/XAA

[Viewing 3 of 3]
Keep searches simple, eg. "belt" or "pump".
Grease Filter – Part Number: DE63-00196A
Grease Filter
★★★★★
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(12)
PartSelect #: PS4228058
Manufacturer #: DE63-00196A
This is a bottom-mounted air filter manufactured for a microwave. The microwave air filter filters the air flowing in and out of the microwave, and traps grease from the exhaust. A dirty or clogged fi...
$41.15
  In Stock
Micro Door Switch – Part Number: 3405-001034
Micro Door Switch
★★★★★
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(10)
PartSelect #: PS4131192
Manufacturer #: 3405-001034
This door switch, also known as a safety switch, is a genuine OEM replacement part for microwaves. It is a safety mechanism that sends signals to the microwaves control system, telling it when the doo...
$37.08
  In Stock
High-Voltage Diode – Part Number: DE91-70063D
High-Voltage Diode
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(4)
PartSelect #: PS4235633
Manufacturer #: DE91-70063D
This high-voltage diode is designed for use within various makes and models of microwaves and is a genuine OEM part that converts alternating current (AC) into direct current (DC). If you notice your ...
$36.25
  In Stock
Thermostat – Part Number: DE47-20034A
Thermostat
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(2)
PartSelect #: PS4226431
Manufacturer #: DE47-20034A
This is a high limit thermostat designed for use within various models of microwaves. The purpose of a high limit thermostat is to open the circuit of the appliance when the internal temperature reach...
$36.64
  In Stock
LAMP-INCANDESCENT;130V,4 – Part Number: 4713-001013
LAMP-INCANDESCENT;130V,4
PartSelect #: PS4132129
Manufacturer #: 4713-001013
This incandescent lamp in your microwave lights up the interior of the appliance and the cooktop if it is positioned above your stove. This allows you to easily keep an eye on your food while it cooks...
$24.59
  In Stock
Microwave High Limit Thermostat – Part Number: DE47-20059B
Microwave High Limit Thermostat
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(1)
PartSelect #: PS4226453
Manufacturer #: DE47-20059B
$35.95
  In Stock
SWITCH-MICRO;125/250VAC, – Part Number: 3405-001033
SWITCH-MICRO;125/250VAC,
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(1)
PartSelect #: PS4131191
Manufacturer #: 3405-001033
$29.14
  In Stock
Charcoal Filter – Part Number: DE63-30016G
Charcoal Filter
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(2)
PartSelect #: PS12394443
Manufacturer #: DE63-30016G
This charcoal filter is a genuine OEM replacement part supplied by Samsung for use in Samsung microwaves. It has dimensions of 9 inches in length and 4 inches in width. The filter is typically found b...
$69.84
  In Stock
Assembly HOLDER-NUT;OTR6 – Part Number: DE92-90508A
Assembly HOLDER-NUT;OTR6
PartSelect #: PS4236334
Manufacturer #: DE92-90508A
$22.76
  In Stock
DAMPER-MAIN;-,SECC,-,W28 – Part Number: DE72-40022A
DAMPER-MAIN;-,SECC,-,W28
PartSelect #: PS4234478
Manufacturer #: DE72-40022A
This vent damper is a genuine OEM replacement part that is compatible with various models of Samsung over-the-range microwaves with ventilation systems. It is responsible for regulating the airflow in...
$18.90
  In Stock
Light Lens Cover – Part Number: DE64-00911A
Light Lens Cover
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(1)
PartSelect #: PS4229264
Manufacturer #: DE64-00911A
$20.33
  In Stock
SOCKET-LAMP;-,OTR7,-,250 – Part Number: DE47-00006A
SOCKET-LAMP;-,OTR7,-,250
★★★★★
★★★★★
(2)
PartSelect #: PS4226352
Manufacturer #: DE47-00006A
This is an individual socket lamp compatible with various makes and models of microwaves. Made of plastic and featuring 2 male terminals on one end and a female socket on the other, this OEM part is d...
$19.17
  In Stock

Questions And Answers for SMH7175WC/XAA

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Common Symptoms of the SMH7175WC/XAA

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No heat
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Won’t turn on
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Doesn’t shut off
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Tray won’t turn
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Keep searches simple. Use keywords, e.g. "leaking", "pump", "broken" or "fit".
Buzzing noise, no heating of food
Removed control panel, discharged HV capacitor. Removed old diode, tested to confirm failure. Replaced part. Other than the removal of the panel swapping the part was almost as easy as replacing a light bulb.
Parts Used:
High-Voltage Diode
  • Ted from Hudson, NH
  • Difficulty Level:
    Easy
  • Total Repair Time:
    30 - 60 mins
  • Tools:
    Pliers, Screw drivers
7 of 10 people found this instruction helpful.
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Appears to work, but food not heated
The high voltage tired was shorted. I replaced it with a new one, but that did not solve the problem.

You can test the high voltage tired with a voltmeter and a 9 V battery. Search Search for it on YouTube.

You can also test the high voltage capacitor, the high-voltage transformer, and the magnetron with a multi meter. Search for the procedures on YouTube.

I tested all these high-voltage components with a low-voltage multi meter, and they all checked out OK (after replacing the diode). However the microwave still did not heat food.

When working on a microwave it is important to unplug it and also discharge the high voltage capacitor. The capacitor has a 10 megaohm resister to automatically discharge itself, but it may have failed – – so discharge it manually.

In the end I ordered a new microwave.
Parts Used:
High-Voltage Diode
  • Joel from CAMBRIDGE, MA
  • Difficulty Level:
    Difficult
  • Total Repair Time:
    1- 2 hours
11 of 24 people found this instruction helpful.
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microwave ran with the door open
First I read through the customer comments, reviews, questions, etc. at Parts Select, which is always a good bet. Then I put "samsung microwave door switch replacement" into youtube and watched some videos. They don't even have to be for Samsung. From what I can tell, many of the appliance companies use the same design and the same junk parts, so watching a GE video is almost the same for example. Watch some videos to familiarize yourself with the steps. There are maybe six to disassemble and install the new part. I replaced all three switches. They are not expensive and to replace 3 is only 5% more work than to replace just one; you have to take the microwave apart in either case. UNPLUG THE MICROWAVE FROM THE WALL. Start taking it apart. I use my phone to take a picture of any thing I remove, unscrew or disconnect, especially wires, BEFORE I disconnect them. Thee pictures serve as a reference when I go to reconnect and reassemble. If I am uncertain then I check the picture. Good luck!
Parts Used:
SWITCH-MICRO;125/250VAC, Micro Door Switch
  • david from WASHINGTON, DC
  • Difficulty Level:
    Easy
  • Total Repair Time:
    30 - 60 mins
  • Tools:
    Screw drivers
6 of 10 people found this instruction helpful.
Was this instruction helpful to you?
Thank you for voting!