NQ70M7770DG Samsung - Overview
Models starting with NQ70M7770DG
Click on the best match to narrow your results.
- NQ70M7770DG (AA-0000) Samsung Microwave Oven Combo (Wall Oven)
- NQ70M7770DG (AA-00) Samsung Microwave Oven Combo (Samsung Nq70m7770dg/Aa-00 Electric Oven With Microwave)
- NQ70M7770DG ( AA 0050 ) Samsung Microwave Oven Combo (30 Inch Smart Microwave Combination Wall Oven)
- NQ70M7770DG (AA) Samsung Wall Oven (Wall Oven)
Keep searches simple, eg. "belt" or "pump".

Microwave Micro Door Switch
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...
$27.95
In Stock

Microwave High Voltage Diode
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 ...
$28.95
In Stock

Thermostat
PartSelect #: PS4226434
Manufacturer #: DE47-20037A
This is a high limit thermostat designed for microwaves, ranges and ovens. Made of plastic and metal, this thermostat is designed to open the electrical circuit for your appliance when it reaches a sp...
$26.95
In Stock

Rubber Cushion
PartSelect #: PS4241222
Manufacturer #: DG73-00003A
This rubber cushion is supplied by the original manufacturer and has a shaft approximately 1 inch long. The cushion acts as a layer of protection between the oven door and oven frame/cavity. It preven...
$6.95
In Stock

Convection Fan Motor (Lower)
PartSelect #: PS11735747
Manufacturer #: DG31-00005C
This genuine OEM left-threaded convection fan motor is responsible for spinning the fan blade, ensuring even circulation of hot air within your oven for consistent cooking. It is typically located beh...
$136.95
In Stock

Temperature Sensor
PartSelect #: PS4240744
Manufacturer #: DG32-00004C
The temperature sensor, also referred to as a thermostat, probe, or thermistor sensor, is responsible for measuring the temperature inside your oven. It is a platinum-resistance sensor with a resistan...
$137.95
In Stock

Hexagon Nut Cap
PartSelect #: PS4133540
Manufacturer #: 6021-001211
This hexagon nut cap, also known as a nut cover cap, is a nylon-insulated cylindrical cap with left-hand threads and a 4mm thread size, for counterclockwise tightening. It is sourced from the original...
$16.95
On Order

Humidity Sensor
PartSelect #: PS4224098
Manufacturer #: DE32-60011A
Ensure an optimal cooking experience with the Samsung Humidity Sensor Control. This quality component maintains the perfect moisture level inside your microwave, contributing to consistently perfect m...
$85.95
In Stock
Common Symptoms of models starting with NQ70M7770DG
[Viewing 5 of 5]No heat
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Doesn’t shut off
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Won’t turn on
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Door won’t open after self cleaning cycle
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Oven not heating evenly
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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:
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Ted from Hudson, NH
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Difficulty Level:Easy
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Total Repair Time:30 - 60 mins
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Tools:Pliers, Screw drivers
14 of 23 people
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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 met ... Read more er. 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.
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 met ... Read more er. 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.
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Parts Used:
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Joel from CAMBRIDGE, MA
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Difficulty Level:Difficult
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Total Repair Time:1- 2 hours
19 of 40 people
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Oven shut off during self clean cycle and door stayed locked.
I took off the back cover after I looked at youtube similar problems. Then removed the little thermostat and un hooked the 2 wires. I looked up the part and after is was delivered couple days later I connected the 2 wies and after putting the back cover on the oven was back to normal. Was such an easy repair and the part was only $11.
Parts Used:
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Uwe from FORT COLLINS, CO
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Difficulty Level:Very Easy
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Total Repair Time:15 - 30 mins
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Tools:Screw drivers
16 of 33 people
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