Parts for NQ70M7770DSAA00 — Samsung Microwave

We found 10 parts confirmed to fit the Samsung Microwave NQ70M7770DSAA00.

Same parts list as NQ70M6650DGAA00 (Samsung Microwave). NQ70M7770DSAA00 shares an identical confirmed parts list with NQ70M6650DGAA00 (Samsung Microwave). That page is the canonical version of this parts list — use it if you want the primary reference, or stay here since the list below is exactly the same for NQ70M7770DSAA00.

Compatibility table

All 10 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
DE9404012AMicrowave Door Latch Housing and Interlock Switch Assembly4 models
DE9404016AMicrowave Door Latch Housing and Interlock Switch Assembly4 models
DE9203729PWall Oven Microwave Electronic Control Board4 models
DG3100027AWall Oven Cooling Fan Assembly12 models
DE2600126AMicrowave High-Voltage Transformer29 models
DE3260011AMicrowave Humidity Sensor112 models
DE5900002ADiode143 models
DG9600173ARange Terminal Block164 models
2501001011Microwave High-Voltage Capacitor209 models
3405001034Microwave Door Interlock Switch467 models

Prices shown are an informational reference range only, not an offer or an Amazon price — RepairKitHub does not sell parts directly. Each part links to an Amazon search so you can compare current listings yourself.

Common failure areas on this model

The confirmed parts above group into a handful of failure areas. Here is what each points to and how to check it before you order anything.

Door, lid switches and latches

Symptom: The appliance won't start, or stops, unless the lid or door is fully latched shut.

Check: Listen for an audible click when the lid or door closes. No click, or a visibly cracked plastic tab on the latch, points to this part.

Parts in this group on NQ70M7770DS/AA-00: DE9404012A (Microwave Door Latch Housing and Interlock Switch Assembly), DE9404016A (Microwave Door Latch Housing and Interlock Switch Assembly).

Controls, timers and wiring

Symptom: A cycle that doesn't advance, an unresponsive display, or the unit not starting at all.

Check: Look for burn marks or a burnt smell near the board or terminals, and check whether buttons and knobs respond -- a unit that powers on but won't cycle often traces back to this group.

Parts in this group on NQ70M7770DS/AA-00: DE9203729P (Wall Oven Microwave Electronic Control Board), DG9600173A (Range Terminal Block), 2501001011 (Microwave High-Voltage Capacitor).

General hardware and mounting parts

Symptom: A small mechanical or mounting part has failed, cracked, or gone missing.

Check: Compare the physical shape and mounting points to the original piece, and confirm the exact part number against your model plate before ordering.

Parts in this group on NQ70M7770DS/AA-00: DG3100027A (Wall Oven Cooling Fan Assembly), DE2600126A (Microwave High-Voltage Transformer), DE3260011A (Microwave Humidity Sensor), DE5900002A (Diode), 3405001034 (Microwave Door Interlock Switch).

Before you buy

Match NQ70M7770DSAA00 exactly against the model and serial plate on the appliance itself before ordering anything — a single mismatched character can point to a different production run with different parts. Then check the part number printed or stamped on the part you are replacing against the part numbers in the table above; the printed number is the most reliable way to confirm fitment when a model has gone through multiple production runs. RepairKitHub does not sell parts directly — every part link above routes to an Amazon search for that part number so you can compare current listings and sellers yourself.

How to confirm this is your model

On most microwaves, the model and serial plate sits inside the door frame. Match every character exactly, including letters and dashes at the end — appliance model numbers often have similar prefixes but different suffixes for different production runs.

Neighbouring Samsung Microwave models

These model numbers sort next to this one in the catalog and are usually the same product family.

Still not sure?

Use the model lookup tool to search by model or part number, or start from the symptom your appliance is showing.