Hamilton Beach Professional Digital Countertop Oven review

The Hamilton Beach Professional Digital Countertop Oven, model 31240, is a flatbed oven whose distinctive feature is an included temperature probe, not an air-fry system. It has seven named cooking settings, a digital display and a manufacturer-listed six-slice toast capacity. Hamilton Beach now labels the 31240 page “No Longer Available,” so this is an earlier-model review rather than a current-stock promise. Its model page and directly linked Use & Care guide describe a useful combination for someone comparing a specific 31240: probe-guided baking or convection, plus ordinary toast, bagel, bake and broil jobs.

The probe is useful, with a clear mode limit

The oven’s dial selects Convection, Bake, Broil, Keep Warm, Reheat, Toast or Bagel. For a roast or chicken where internal temperature matters, the probe plugs into the control panel and tracks food temperature while the oven displays both the selected oven setting and probe target. The manual limits probe operation to Bake and Convection; it does not operate during Broil, Toast, Bagel, Reheat or Keep Warm. When the selected probe temperature is reached, the oven chimes and shuts off.

That is a more specific workflow than simply owning a removable thermometer: you can monitor the internal target without repeatedly opening the door, but you must use one of two compatible modes. The guide allows a probe setting from 100°F to 200°F. Convection and Bake cavity temperatures are separately adjustable from 200°F to 450°F. For convection baking, Hamilton Beach advises reducing recipe temperature by 25°F or shortening the time. The manual also warns not to run the oven unattended, so automatic shutoff is a convenience, not a reason to leave it cooking unsupervised.

Capacity examples are not a measured cavity volume

The manufacturer says the 31240 fits six slices of bread, a 12-inch pizza or a whole chicken; its guide specifies a chicken up to five pounds and most 13-by-9-inch pans without handles. These are separate fit examples, not a guarantee that every pan or handle clears the opening, and they do not establish cubic-foot capacity. Neither the exact product page nor the linked manual publishes the oven’s external width, depth or height. If your counter has a hard dimension limit, do not estimate from the staged product image or the word “compact.” You need the actual unit’s measurements and room for its plug, hot door and ventilation.

For toast and bagels, the display offers seven browning shades and a slice setting adjustable from one to six. Bagel mode browns the cut face while warming the rounded side; both modes use the middle rack. Bake and Convection have a timer up to two hours, while high Broil is timed up to 30 minutes. Keep Warm and Reheat add useful hold-and-refresh options, but they remain alternative settings in one cavity, not separately timed zones.

What it does not do matters

There is no named Air Fry, Dehydrate, Proof, Slow Cook, Rotisserie or steam-cooking program in the model’s seven-setting list or its manual. The convection fan does not turn every convection oven into an Air Fry oven. If crisping with a dedicated Air Fry control is essential, compare the more recent Hamilton Beach 31241: its reviewed configuration has an Air Fry mode but no included probe, and its manufacturer-listed four-slice/10-inch-pizza examples are smaller than the 31240’s six-slice/12-inch examples. Choose by the function you will actually use rather than the shared “Professional” label.

The 31240’s interior is described as nonstick-coated, while the exterior is stainless steel. It includes an oven rack, baking pan with broil rack, slide-out crumb/drip tray and removable temperature probe with a storage tray. The guide calls for unplugging and cooling the unit before cleaning, hand-washing the removable pans and racks, and wiping the cavity with a damp soapy cloth. It advises against metal scouring pads and scratching the heating element. Dishwasher-safe status is not stated in the reviewed guide.

Electrical needs and earlier-model cautions

The guide’s type panel identifies model 31240, Type O73, at 120 volts, 60 Hz and 1500 watts. It warns against using another high-wattage appliance on the same circuit. The manual also requires at least one inch between food and the heating elements, but gives no numerical countertop-side clearance. The published U.S. warranty is three years from original purchase; a used listing does not establish that any coverage remains. Because Hamilton Beach marks this model no longer available, check the model/type label and condition of any particular unit rather than assuming a listing includes all pictured pieces or has current factory support.

The 31240 makes the most sense as an earlier option when the probe matters more than an Air Fry preset and the physical counter fit can be verified. It is a poor match if you need a known cavity volume or body dimensions, a dedicated Air Fry cycle, two independent cooking schedules, or a currently available model with fresh warranty coverage. For current buying, compare probe-free alternatives such as the 31241 only if their smaller stated fit examples and different mode set suit your routine. The 31240’s practical edge is precise probe-assisted Bake or Convection; its limits are the mode restriction, unknown external footprint and discontinued status.