Our take
Kenmore 20-72123 is the stainless-front member of a documented 1.2-cu.-ft. countertop family with 1,100-W output, sensor menus, sensor reheat and a 12.4-in. recessed turntable. Its exact voltage, trim-kit compatibility and formal commercial-duty classification are not established.
A useful comparison for shoppers who want a 1.2-cu.-ft. cavity, sensor reheat and a measured 12.4-in. tray in a stainless-front/black-cabinet finish. Verify the rating plate and fit your cookware to the recessed turntable; do not assume a trim-kit or supply match..
Do not rely on it for a hard electrical-supply requirement or cabinet installation until the appliance rating plate and model-specific installation instructions confirm those details.
Pros & cons
What could work for you, and what to consider before buying.
What works in its favor
- The product sheet explicitly distinguishes stainless 20-72123 from the white 20-72122 and black 20-72129.
- The family documentation lists 1.2 cu. ft., 1,100-W output, ten levels and sensor reheat.
- A 12.4-in. recessed turntable and separate finish components help with dish and appearance planning.
What to weigh up
- The reviewed exact family sheet does not establish voltage or frequency for the countertop model.
- No model-specific trim kit or commercial-duty classification is documented.
- The old Amazon ASIN returned an internal error and is not used as a direct product link.
The key details
| Model covered | 20-72123 |
|---|---|
| Capacity | Kenmore sheet identifies stainless 20-72123 in a distinct 20-72122/23/29 countertop family |
| Microwave output | The family lists a 1.2-cu.-ft. cavity, 1,100-W microwave output and ten power levels |
| Cooking approach | Sensor menus and sensor reheat are documented; the recessed turntable measures 12.4 in. |
| Installation options | The 20-72123 finish is stainless on the door with black cabinet and control panel |
| Finish and turntable | Exact voltage, compatible trim kit and commercial-duty classification are not established |
Performance figures are manufacturer claims. Source checked October 10, 2026. Regional models and included accessories can differ.
What the features mean for you
Distinguish the stainless 23 from its family neighbors
The Sears-hosted Kenmore sheet names 20-72122 as white, 20-72123 as stainless and 20-72129 as black. It also lists the stainless model's door as stainless while the cabinet and control panel are black. Keep 20-72123 distinct from the white 20-72122 already in the catalog and the black sibling. The shared sheet supports family specifications but does not turn the three finish variants into one exact retail identity. The historical Amazon title and ASIN remain clues only; use the full 20-72123 code when checking a seller result.
Use the cavity and turntable measurements for cookware fit
Kenmore lists 1.2 cu. ft. of cavity volume and a 12.4-in. recessed turntable. That puts the model in a medium-size comparison group, but capacity cannot show whether a large bowl or rectangular dish can make a full turn. Check both the dish base and the usable space around the tray. The same sheet gives an approximate 20.5-by-12.8-by-15.9-in. exterior, useful as a first counter-fit reference; verify the exact unit and clearance instructions before placing it in a tight alcove. The recessed tray measurement is more precise than a general size label, but it is still not the dish's maximum width.
Sensor menus complement manual power choices
The product sheet lists quick-touch sensor menus, sensor reheat and ten power levels. Those are distinct controls: a sensor menu automates a documented food routine, while a selected power level lets the user work through a timed cycle. The sheet also names one-pound and custom defrost, multi-stage cooking, soften and melt functions. These controls can help when the cooking task matches the listed program, but the documents do not establish results for every food or container. There is no basis here for a claim about speed or reliability. If sensor cooking is a deciding factor, confirm that the exact model label reads 20-72123 rather than a visually similar sibling.
Do not treat the warranty note as an electrical or duty rating
The Kenmore sheet says warranty coverage is limited to 90 days when the appliance is used for purposes other than private family use. That wording is a relevant use limitation, but it does not itself provide a formal commercial-duty classification or establish that the product is suitable for foodservice. The same source does not specify the countertop model's voltage and frequency. Because the finder treats electrical supply as a hard condition, the profile leaves mainsCompatibility unknown until a reliable model-specific label or manual is available. Do not select a standard-outlet match by assuming that a household appliance uses the local supply.
Keep built-in plans and the Amazon link bounded
The reviewed Kenmore sheet describes a countertop microwave and does not name a compatible trim kit. Leave trim-kit support unknown rather than assuming a related Kenmore or LG accessory fits. For countertop use, compare the actual body and turntable against the intended location and cookware. Amazon ASIN B00CRMVGCK returned an internal error, so the affiliate link searches Kenmore 20-72123 stainless microwave and carries buyershortlists-20. Check the complete model code and finish in any result. No current offer, price, stock, sales rank or buyer-review statement is made, and no exact direct-ASIN mapping is claimed.
What else to compare
Before you buy
What does the sheet list for capacity and output?
It gives a 1.2-cu.-ft. cavity and 1,100 W of microwave output for the 20-72122/23/29 family.
How large is the turntable?
The product sheet lists a 12.4-in. recessed turntable; measure cookware separately to confirm rotation clearance.
Is 20-72123 the white model?
No. The sheet identifies 20-72123 as stainless; 20-72122 is white and 20-72129 is black.
Does it have sensor reheat?
Yes. The family sheet lists sensor menus and sensor reheat for this countertop model group.
Does the documentation verify standard U.S. voltage?
No. The reviewed product sheet does not specify voltage or frequency, so check the exact appliance plate before use.
Can I install a trim kit?
The reviewed sheet does not document a matching trim kit, so do not plan a built-in installation without exact instructions.
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.
- Kenmore 20-72122/23/29 countertop microwave product sheet hosted by Sears ↗ — checked October 10, 2026.
- Sears-hosted Kenmore product sheet, reopened 2026-10-10. It names stainless 20-72123 separately from white 20-72122 and black 20-72129 and lists capacity, output, sensor controls, turntable diameter, dimensions and finish components. It does not state voltage or a trim-kit route. ↗ — checked October 10, 2026.
- Historical Amazon page returned an internal error on the saved candidate check. No direct ASIN identity is claimed; use the tagged exact-model search. ↗Paid link · We may earn a commission. — checked October 10, 2026.
The decision
Kenmore 20-72123 is the stainless-front member of a documented 1.2-cu.-ft. countertop family with 1,100-W output, sensor menus, sensor reheat and a 12.4-in. recessed turntable. Its exact voltage, trim-kit compatibility and formal commercial-duty classification are not established.
Is it the right fit?
Check the exact model and today’s offers on Amazon.