Our take
JEM3072DHWW is a verified GE countertop microwave model. GE's exact support and product pages identify the DHWW white finish, the JEM3072 model number, 0.7-cu.-ft. capacity and the Spacemaker countertop class. The optional JXA019K under-cabinet mounting kit changes where it can hang, not its category as an over-the-range or built-in trim-kit oven. Its shared manual includes the JES1072 family, but JEM3072DHWW remains a separate verified model and is not merged with JES1072SHSS.
For someone comparing a white 0.7-cu.-ft. GE countertop model with a short 17.25 × 13-in. footprint and optional under-cabinet hanging installation. Check the cabinet kit directions separately from normal countertop clearances. Its removable turntable, manual power adjustment and one-touch functions are documented; the exact sources reviewed do not establish a sensor program, turntable diameter or commercial-duty rating. Search the model number because the historical ASIN failed to load..
Not for buyers who need a large cavity, a manufacturer-documented sensor program, a built-in trim-kit installation, or proof of a commercial-duty rating. It is a compact 0.7-cu.-ft. model with 700-W output, and GE marks it no longer manufactured.
Pros & cons
What could work for you, and what to consider before buying.
What works in its favor
- GE publishes an exact JEM3072DHWW product page with its white finish, capacity, output and exterior dimensions.
- The under-cabinet mounting option is a named GE kit, JXA019K, for buyers who need a hanging placement rather than counter placement.
- The manual documents a removable glass turntable, selectable power levels 0–10, Auto and Time Defrost, and one-touch controls for several common foods.
- Express Cook and Add 30 Sec offer distinct manual shortcuts; GE documents their operation rather than requiring them to be inferred from generic microwave behavior.
What to weigh up
- The 0.7-cu.-ft. cavity and 700-W output are compact/basic specifications rather than large-capacity or high-output ratings.
- The optional under-cabinet hanger is JXA019K; GE's pages do not document a built-in trim-kit path for this exact model.
- GE's exact specs and the shared manual reviewed here do not establish a sensor-cooking feature or a numeric turntable diameter, so those profile values stay unknown.
- GE marks JEM3072DHWW no longer manufactured; the historic Amazon detail page returned an internal error, so current exact-ASIN availability is unverified.
The key details
| Model covered | JEM3072DHWW |
|---|---|
| Capacity | Capacity is 0.7 cu. ft.; GE lists exterior dimensions of 10.125 H × 17.25 W × 13 D in. |
| Microwave output | GE lists 700 W output using the IEC-705 test procedure |
| Cooking approach | The shared manual documents selectable power levels 0–10, defrost, potato/popcorn/beverage/reheat, Express Cook, Add 30 Sec and lock; sensor cooking is unconfirmed |
| Installation options | GE lists countertop and under-cabinet mounting with optional JXA019K; this hanging kit is not a built-in trim kit. GE marks the model no longer manufactured |
| Finish and turntable | The exact model is white and has a removable glass turntable; GE does not publish its diameter, and the reviewed sources do not state voltage/frequency |
Performance figures are manufacturer claims. Source checked October 5, 2026. Regional models and included accessories can differ.
What the features mean for you
Keep the JEM3072DHWW identity tied to the exact model page
The frozen row's model field and title both give JEM3072DHWW. GE's Owner Center repeats that exact code, calls the product a 0.7-cu.-ft. Spacemaker countertop microwave and dates its manufacturing period. The DHWW variant is white according to GE's exact product details. Although GE supplies a shared JEM3072/JES1072 manual, the distinct model codes and separate exact-model pages keep this item separate from JES1072SHSS.
Compare power and dimensions for the intended space
GE lists 700 W of cooking output and outside dimensions 10.125 inches high, 17.25 inches wide and 13 inches deep. The product page calls out IEC-705 as the output measurement procedure. These exact published values support a size-and-rating comparison; they do not promise a specific heating time for a particular dish. Measure the counter or hanging location against the actual clearance instructions.
Use the turntable and control instructions in the manual
The shared GE manual says the removable turntable and its support must be in place during cooking and lists selectable power levels from 0 through 10, Auto and Time Defrost, Potato, Popcorn, Beverage, Reheat, Express Cook and Add 30 Sec. GE's exact model listing also identifies a turntable. The sources reviewed here do not publish the tray diameter, so check a replacement part by model code rather than treating a generic microwave size as exact.
Distinguish the hanger from a trim kit
GE lists optional under-cabinet mounting kit JXA019K and describes countertop/undercabinet installation. This is a hanging bracket kit, not a trim kit designed to finish a built-in cabinet cutout. Confirm the dedicated kit instructions and attachment points before planning under-cabinet use; otherwise follow the countertop installation and ventilation clearances in the manual.
Do not infer sensor or commercial ratings
GE's exact JEM3072DHWW feature panel lists convenience cooking controls but does not name sensor cooking. The shared manual explains preset buttons and manual power adjustment, but it does not establish a model-specific humidity sensor; that profile stays unknown. The manual says the product is made to heat, dry or cook food and not for laboratory or industrial use, but the reviewed sources do not give a commercial-duty rating, so that tag also remains unknown.
Search the exact model because the old ASIN did not load
Amazon ASIN B09YQVZZJT returned an internal error on 2026-10-05. GE's product pages verify model JEM3072DHWW but do not map that historical ASIN to a current Amazon offer. The affiliate destination is therefore a tagged exact-model search; check the model code and white finish on any result. No current price, stock, sales or buyer-review claim is used.
What else to compare
For more room, compare a higher-capacity model using its actual external dimensions and cavity size. If installation requires a finished built-in opening rather than a countertop or under-cabinet hanger, choose a model whose manufacturer explicitly approves a matching trim kit. For verified sensor controls or foodservice use, look for those named ratings in exact model documentation.
Before you buy
What is the exact model and finish?
GE identifies JEM3072DHWW as the white 0.7-cu.-ft. Spacemaker countertop microwave.
Can it hang under a cabinet?
GE lists optional under-cabinet mounting kit JXA019K. That is a hanging option, not a built-in trim kit or over-the-range ventilation system.
What output and outside dimensions does GE list?
GE lists 700 W and 10.125 H × 17.25 W × 13 D inches.
Does it have a glass turntable?
Yes. GE lists a turntable and the shared manual describes its removable glass turntable and support, but the reviewed sources do not state its diameter.
Does it have sensor cooking?
The exact GE feature page does not document sensor cooking, and the shared manual only describes preset and manual controls; the sensor attribute is left unverified.
Is it a trim-kit or commercial microwave?
GE documents an under-cabinet hanging kit, not a built-in trim-kit system. The reviewed manual does not establish a commercial-duty rating.
Does ASIN B09YQVZZJT verify a current offer?
No. Its Amazon detail page returned an internal error; use the tagged exact-model search and verify any result lists JEM3072DHWW.
Where can I check the current price?
Use the Amazon link for current offers. Check the exact model, seller, product condition, delivery, and return terms. This page does not display a live price or confirm stock.
Sources & review basis
We use the following manufacturer documentation for the product features above. Our suitability notes and buying advice are editorial judgments based on those features, not measured performance results.
- GE exact-model product page and owner center, with the JEM3072/JES1072 family owner's manual ↗ — checked October 5, 2026.
- GE Owner Center exact-model support page. Lines 6–10 identify model JEM3072DHWW as a 0.7-cu.-ft. Spacemaker countertop microwave and give its manufacture period, January 2015–August 2024; lines 15–16 link the JEM3072DHWW owner's manual. ↗ — checked October 5, 2026.
- GE exact-model product page. Lines 508–541 identify JEM3072DHWW as a white 0.7-cu.-ft. Spacemaker countertop microwave, give 10.125 H × 17.25 W × 13 D in. dimensions and mark the model no longer manufactured. GE's feature/specification panel lists 700-W output, turntable, Auto/Time Defrost, the optional hanging kit, and countertop/undercabinet installation; its accessories detail names optional JXA019K. ↗ — checked October 5, 2026.
- GE exact-model parts and accessories page for JEM3072DHWW. It identifies the Spacemaker countertop product and lists an Undercabinet Mounting Kit JXA019K, plus the replacement microwave glass tray, turntable and shaft. This documents the hanging option and physical turntable parts, not a built-in trim-kit system. ↗ — checked October 5, 2026.
- GE 49-40733-1 owner's manual for JEM3072 and JES1072 family, linked from the exact-model JEM3072DHWW owner-center page. PDF page 5 lines 226–240 documents 700 W and a removable turntable/support; page 6 lines 243–264 lists controls and convenience options; printed pages 7–8 (PDF pages 7–8) lines 292–361 describe selectable power levels 0–10, time cooking/defrost, Express Cook and Add 30 Sec. The shared family manual supports operation only; the exact GE page supplies the JEM3072DHWW identity and finish. ↗ — checked October 5, 2026.
- GE comparison page for JEM3072DHWW and JEM3072SHSS. Its accessories and appearance table identifies optional hanging kit JXA019K, white case/door for DHWW, and countertop/undercabinet installation for both variants; it keeps the white DHWW finish distinct from stainless SHSS. ↗ — checked October 5, 2026.
- Historical Amazon ASIN B09YQVZZJT returned an internal error on 2026-10-05 and did not verify a current exact offer. Use the tagged exact-model search URL. ↗Paid link · We may earn a commission. — checked October 5, 2026.
The decision
GE's JEM3072DHWW is a white 0.7-cu.-ft., 700-W countertop microwave measuring 10.125 × 17.25 × 13 inches. It has a removable turntable, manual power and defrost controls, and an optional JXA019K under-cabinet hanging kit, but no documented built-in trim-kit path. GE marks it no longer manufactured; the old Amazon ASIN failed, so use the tagged model search. Sensor cooking, turntable diameter and commercial rating remain unverified.
Is it the right fit?
Check the exact model and today’s offers on Amazon.