Our take
Choose Oster 6239 when an LCD control panel and its four named modes matter, the six-slice class fits, and four inches of space is available on every side. Its numeric electrical rating and pizza fit remain unknown.
For buyers who want digital settings and a documented six-slice class and can leave four inches on every side..
Not for a specified pizza diameter, full temperature span, numeric voltage or wattage, or a counter with less than four inches on every side.
Pros & cons
What could work for you, and what to consider before buying.
What works in its favor
- The exact manual names Bake, Broil, Toast, and Keep Warm on an LCD panel.
- A six-slice class and two rack positions are stated.
- The guide describes mode-specific timers, shade control, and four-inch placement.
What to weigh up
- Voltage, wattage, and frequency are not stated numerically.
- No pizza diameter or measured general pan fit is given.
- The title's White/Chrome finish and old ASIN are not linked to a current offer.
The key details
| Model covered | 6239 |
|---|---|
| Documented cooking modes | Bake, Broil, Toast, and Keep Warm; LCD and adjustable time/temperature controls |
| Published food-fit reference | Six-slice class; two rack positions and two reversible racks |
| Controls and timer | Bake starts at 450°F with 25°F steps; no complete range stated |
| Placement and electrical notes | Polarized household-use plug; four inches on every side; numeric electrical rating unknown |
| Source and variant boundary | Exact model 6239 manual; title finish and historical ASIN are not current-offer evidence |
Performance figures are manufacturer claims. Source checked October 9, 2026. Regional models and included accessories can differ.
What the features mean for you
Digital modes describe the control flow
Oster's exact-cover 6239 manual names Bake, Broil, Toast, and Keep Warm on a digital LCD panel. Bake begins at 450°F with a 30-minute default and can be adjusted in 25°F temperature steps, but the guide does not provide a complete minimum-to-maximum span. Broil remains at 450°F, uses the top element, and calls for a door opening of about three inches. These are different procedures; do not interpret the Bake adjustment as a full range or the Broil setting as a general temperature control.
Six-slice class and rack arrangement
The manual cover calls 6239 a six-slice toaster oven. It describes two rack positions, two removable reversible wire racks, and an auto-advance rack, along with a baking pan, broiling tray, and crumb tray. These details describe the model's stated class and layout, not a pizza diameter or a measurement for every pan. The guide does not establish the seller's current box or the row's White/Chrome title clue. Confirm a particular offer and cookware dimensions when either detail is decisive.
The LCD is a preference, not a capacity claim
A displayed setting can make the selected time and temperature more explicit than a single mechanical dial. The 6239 lets the user adjust Bake's temperature in 25°F increments and choose a Toast shade. It does not document convection or Air Fry. Someone who prefers manual controls should compare a dial model instead; someone who needs a named electronic settings display can consider this model while still checking the four-inch placement requirement and accepting the missing numeric electrical label.
Warm and timer settings need separate reading
Keep Warm is fixed at 150°F with a 30-minute default. The timer can be set as long as 120 minutes where the mode exposes timer entry, but the manual recommends warming food for no more than 60 minutes. That recommendation matters more than the maximum timer value when planning to hold a dish. Toast uses fixed 450°F and shade adjustment, then beeps and turns itself off. Read the operating instruction for the selected mode instead of applying one timer behavior to every function.
Plan the counter space and accept the unknowns
The manual requires four inches on every side and describes household-only use with a polarized plug. It does not state numeric voltage, wattage, or frequency. It also gives no pizza diameter, measured cavity dimensions, or general pan footprint. Choose the 6239 when the digital control style and six-slice class are useful and the clearance works. For a fixed dish size or strict electrical threshold, choose a model whose source provides that specific value. The tagged exact-model search does not map the historical ASIN to a present offer.
What else to compare
Compare a model with a documented pizza diameter or outside dimensions when food fit is the deciding need, or a manual-control oven when you prefer physical dials.
Before you buy
Which cooking modes does the manual document?
The exact 6239 guide names Bake, Broil, Toast, and Keep Warm, with digital time and temperature adjustments.
What is the complete Bake temperature range?
The manual starts Bake at 450°F and allows 25°F changes, but it does not state the full minimum-to-maximum span.
How much space should I leave?
Oster's guide asks for four inches of space on every side of the toaster oven.
Does the six-slice class confirm a pizza size?
No. The cover's six-slice class is not a pizza-diameter statement or a measured pan fit.
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.
- Oster/Sunbeam P.N. 111339 manual for model 6239 ↗ — checked October 9, 2026.
- Oster/Sunbeam P.N. 111339 manual for model 6239 ↗ — checked October 9, 2026.
- Oster 6239 manual record ↗ — checked October 9, 2026.
The decision
The 6239's digital settings and four modes make it a candidate for buyers who accept unknown numeric power and fit measurements and can meet four-inch spacing.
Is it the right fit?
Check the exact model and today’s offers on Amazon.