Our take
Avanti's exact MO1108SST manual identifies a countertop microwave with 1.1 cu. ft. capacity, 1,000 W microwave output, electronic display and controls, cooking menus, weight-based cook/defrost, speed defrost, kitchen timer and a glass tray on a turntable. It separates that 1,000-W output from 1,450-W consumption at 120 V/60 Hz. AJ Madison's exact-model page also lists 1,000 W but states 115 V/60 Hz and 15 A, so electrical supply details need confirmation from the appliance nameplate or Avanti service. The manual's outside dimensions are 12 × 21 9/16 × 17 13/16 in. (H × W × D); AJ Madison gives 12 × 21 1/4 × 17 3/4 in. Measure against the larger manual dimensions until the discrepancy is resolved. The manual mentions sensor reheat and child-proof lock, while AJ Madison marks sensor cooking and child lock No. Leave those features unsettled. AJ Madison explicitly lists no optional built-in trim kit. The current Amazon page identifies B0027YOLVG as MO1108SST; its direct affiliate URL includes the required tag.
Consider the Avanti MO1108SST if its 1.1-cu.-ft. cavity, 1,000 W output and named menu/defrost controls match your needs. Its exact manual gives 12 × 21 9/16 × 17 13/16 in. (H × W × D), while AJ Madison gives a slightly narrower and shallower set; measure the space and confirm the nameplate. For electrical planning, the manual states 1,450 W consumption at 120 V/60 Hz, but AJ Madison lists 115 V/60 Hz and 15 A. Do not resolve that disagreement from the Amazon title. The exact current Amazon page identifies B0027YOLVG as MO1108SST, so the direct affiliate route is model-specific and tagged. Sensor cooking and child-lock details conflict across the manual and retailer record; trim-kit installation is marked No by AJ Madison..
Do not choose this microwave if you need an approved built-in trim-kit installation, a published turntable diameter, or a settled answer on sensor cooking or child lock without checking the exact unit documentation. Confirm voltage and rated load at the nameplate because Avanti's manual says 120 V while AJ Madison lists 115 V. The two sources also differ slightly on exterior dimensions. The manual says the appliance is not designed for industrial or laboratory use but does not classify it specifically for foodservice, so shared-kitchen buyers should confirm duty suitability directly.
Pros & cons
What could work for you, and what to consider before buying.
What works in its favor
- The exact Avanti manual states 1.1 cu. ft. and 1,000 W output, while separating the 1,450-W input-consumption figure.
- The manual documents six named automatic menus, cook/defrost by weight, speed defrost and a timer rather than relying on generic microwave claims.
- A removable glass tray and turntable, flat-surface instructions and ventilation guidance support practical countertop planning.
- The current Amazon page and Avanti manual both identify MO1108SST, allowing a tagged direct link to the exact historical ASIN.
What to weigh up
- The manual and AJ Madison disagree on 120 V versus 115 V, and they give slightly different exterior dimensions.
- The manual refers to sensor reheat and child-proof lock, but AJ Madison says sensor cooking and child lock are absent; treat both as unresolved.
- The manual and retailer list a turntable but do not state its diameter, and AJ Madison marks optional built-in trim-kit compatibility No.
- The manufacturer manual excludes industrial or laboratory use without explicitly classifying the model for foodservice duty.
The key details
| Model covered | MO1108SST |
|---|---|
| Capacity | Avanti's exact manual states 1.1 cu. ft. capacity and 1,000 W microwave output. |
| Microwave output | The manual distinguishes 1,450 W consumption at 120 V/60 Hz from 1,000 W output; AJ Madison instead lists 115 V/60 Hz and 15 A. |
| Cooking approach | Sensor cooking is unresolved: Avanti's manual refers to sensor reheat, while AJ Madison lists Sensor Cooking: No. |
| Installation options | AJ Madison's exact-model record marks Optional Built-In Trim Kit: No; the Avanti manual describes freestanding placement and ventilation clearance. |
| Finish and turntable | The manual includes a glass tray and turntable but no diameter. It lists stainless steel; exterior dimensions differ between the manual and AJ Madison. |
Performance figures are manufacturer claims. Source checked October 4, 2026. Regional models and included accessories can differ.
What the features mean for you
Exact model and Amazon identity line up
Avanti's manual cover names MO1108SST and the Amazon page for ASIN B0027YOLVG displays that exact model in its canonical title and product title. This supports the direct tagged link for this source record. The Amazon title includes the phrase “Stainless Steel Finish, Silver”; AJ Madison identifies the model color as stainless steel. No separate silver suffix, child variant or manufacturer alias is established. A later source row has a separate ASIN for MO1108SST, but that identity is not used here because B0027YOLVG now has its own current exact-page match. Confirm MO1108SST on the item itself if a seller offers a different listing or product revision.
Use the stated cavity size with real dish measurements
The Avanti manual states 1.1 cu. ft. capacity, which is the relevant published cavity figure for this category comparison. It also describes a glass tray and rotating turntable. The manual gives no tray diameter, so cavity capacity alone cannot establish that a wide plate or round dish will clear the oven walls while rotating. Measure cookware that matters to you, and check tray diameter from the actual manual revision or appliance label before assuming a fit. The manual's cavity-dimension text is not used here because its scanned fractions are not reliably rendered in the accessible text.
Keep output separate from electrical consumption
Avanti's manual lists 1,000 W output and 1,450 W consumption at 120 V/60 Hz. AJ Madison also lists 1,000 W cooking power, but its technical details say 115 V and 15 A. Treat 1,000 W as the microwave-output rating and do not substitute consumption for cooking power. The voltage conflict matters for electrical planning, so verify the exact data plate or get model-specific guidance before installation. Neither published wattage is a cooking-time test or a promise of a particular result.
Menu and defrost controls are named in the manual
The manual lists baked potato, popcorn, pizza, beverage, frozen dinner and reheat among its named automatic modes. It also includes cook by weight, defrost by weight, speed defrost, a 12-hour clock and a kitchen timer. Those features give more specific control options than a capacity-and-wattage summary alone. The manual also describes a child-proof lock, but AJ Madison's exact-model feature table says Child Lock: No. Because the source records conflict, this review does not present the lock as an assured feature. Check the physical control panel or the manual supplied with the exact revision.
Sensor status is not consistent across exact sources
The manual's reheat instructions refer to “sensor reheat,” which could indicate a sensing function, but AJ Madison's exact-model quick specifications explicitly list Sensor Cooking: No. This entry leaves sensor cooking unknown rather than turning either statement into a definitive yes or no. If sensor operation would change your choice, ask Avanti to confirm the feature for the exact MO1108SST revision and look for a matching control label. Do not assume a preset reheat button by itself proves sensor cooking; the conflicting manual wording is the reason this remains unresolved.
Countertop placement does not include a built-in route
The Avanti manual describes a flat, steady surface, unobstructed air vents and at least five inches from both sidewalls, with clearance from the rear wall. AJ Madison categorizes MO1108SST as countertop style and explicitly marks its optional built-in trim kit No. Use it as a freestanding countertop model and follow the manual's ventilation instructions; do not design a cabinet opening around it. The manual and retailer do not give an approved kit or opening dimensions. Confirm actual counter width, depth and door clearance before setup.
Compare the two exterior dimension sets before fitting it
Avanti's manual gives 12 × 21 9/16 × 17 13/16 in. as height, width and depth and approximately 36 lb. net weight. AJ Madison gives 12 × 21 1/4 × 17 3/4 in. The small width and depth differences may reflect rounding or different source revisions, but the available evidence does not explain them. Use the larger manual measurements for an initial counter check and compare the data plate/manual included with the purchased revision before making a close-fit plan. Neither set supplies a turntable diameter.
Foodservice classification remains unconfirmed
Avanti's manual says the oven is not designed for industrial or laboratory use, which is a useful limit for those environments. It does not expressly classify the MO1108SST as commercial foodservice equipment or state a service-duty cycle. The model's countertop format and household-style menu labels do not answer that question by themselves. Leave commercial duty unknown in matching and request written manufacturer confirmation if the appliance will serve a shared or commercial kitchen.
What else to compare
If a documented sensor feature is important, compare Samsung MS14K6000AS/AA, whose exact manufacturer sheet confirms Sensor Cook, 1.4 cu. ft. and 1,000 W output. Avanti has a smaller 1.1-cu.-ft. cavity and manual-listed weight/defrost menus, but its sensor wording conflicts with AJ Madison's no-sensor field. Compare dimensions, electrical specifications and installation instructions for the exact revision rather than assuming the shared 1,000-W output makes the products interchangeable.
Before you buy
What is the stated cavity capacity?
Avanti's exact manual lists 1.1 cu. ft. The manual and retailer provide different exterior dimension sets, so measure the exact unit.
What does Avanti list for microwave output?
The exact manual states 1,000 W output and 1,450 W consumption at 120 V/60 Hz. AJ Madison also lists 1,000 W output but states 115 V/60 Hz and 15 A.
Does MO1108SST have sensor cooking?
The sources conflict: the manual refers to sensor reheat while AJ Madison lists Sensor Cooking: No. Treat this feature as unresolved until Avanti confirms the revision.
Can I install it with a trim kit?
AJ Madison's exact-model page marks the optional built-in trim kit No. The Avanti manual describes countertop placement and ventilation.
What is the turntable diameter?
The exact manual identifies a glass tray and turntable but gives no diameter.
Is it rated for a commercial kitchen?
The manual excludes industrial or laboratory use but does not expressly classify the microwave for foodservice duty; ask Avanti for the intended-duty specification.
Does ASIN B0027YOLVG match MO1108SST?
Yes. The current Amazon page title and canonical URL identify Avanti MO1108SST at B0027YOLVG. The direct affiliate destination includes buyershortlists-20.
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.
- Avanti exact MO1108SST instruction manual, AJ Madison exact-model specification and current Amazon exact-ASIN page ↗ — checked October 4, 2026.
- Avanti exact MO1108SST instruction manual: capacity, output and consumption, controls, counter placement, ventilation, turntable, weight and dimensions ↗ — checked October 4, 2026.
- AJ Madison exact-model product data: countertop style, stainless finish, no optional built-in trim kit, sensor field, dimensions and conflicting electrical values ↗ — checked October 4, 2026.
- Current Amazon canonical URL and product title identify MO1108SST at B0027YOLVG; item model details confirm the exact code. Used only for identity/link mapping, not price, stock or buyer-review claims. ↗Paid link · We may earn a commission. — checked October 7, 2026.
- Amazon US model listing checked October 7, 2026; current condition, price, and availability are confirmed by the seller.
The decision
Avanti MO1108SST is a real 1.1-cu.-ft. countertop microwave with 1,000 W output, named automatic menus and weight/speed defrost. Its manual separates 1,450 W consumption from output and names a glass turntable but no diameter. Verify the conflicting 115/120-V figures, use the larger of the two published exterior size sets as an initial fit check, and treat sensor cooking and child lock as unresolved. AJ Madison says no optional built-in trim kit; the manual excludes industrial/laboratory use without classifying foodservice duty. The current exact Amazon page verifies B0027YOLVG, and the direct tagged link preserves that identity.
Is it the right fit?
Check the exact model and today’s offers on Amazon.