KoolMore KM-CTCO-15
A 120 V half-size countertop oven listed for safety and sanitation, for cafes and small kitchens that need a health-code-ready oven on a budget.
Amazon $585$585
The KoolMore KM-CTCO-15 is the better commercial convection oven overall, rated 3.7 to 2.6. The KoolMore KM-CTCO-15 leads on capacity and value. The KoolMore KM-CTCO-15 costs $164 less ($585 vs $749).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Waring WCO250X
A quarter-size, NSF-listed countertop convection oven for coffee shops and concession stands that bake small batches of pastries or cookies.
Amazon $749$749
Which should you buy?
- Choose the KoolMore KM-CTCO-15 for capacity (4 half-size pans, 2 full-size pan equivalents vs 3 quarter-size pans, 0.8 full-size pan equivalents) and value ($292 per full-size pan vs $999 per full-size pan).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every quarter and half-size countertop commercial convection oven; a clear win is highlighted. How we rank explains each one.
| Factor weight | KoolMore KM-CTCO-15 | Waring WCO250X |
|---|---|---|
| Overall rating | 3.7/5 | 2.6/5 |
| Capacity 25% | 100 4 half-size pans, 2 full-size pan equivalents | 0 3 quarter-size pans, 0.8 full-size pan equivalents |
| Power 15% | 8 1.6 kW | 12 1.7 kW |
| Top temperature 10% | 67 up to 500 F | 50 top temperature not published (neutral score used) |
| Features 15% | 15 interior light | 15 double-pane door |
| Listing 15% | 100 sanitation listed, safety listed | 100 sanitation listed, safety listed |
| Warranty 10% | 33 1-year parts and labor | 33 1-year parts and labor |
| Value 10% | 92 $292 per full-size pan | 33 $999 per full-size pan |
Specifications
| KoolMore KM-CTCO-15 | Waring WCO250X | |
|---|---|---|
| Capacity | ||
| Pan capacity | 4 half-size pans | 3 quarter-size pans |
| Full-size pan equivalents | 2 | 0.8 |
| Racks included | 4 | 2 |
| Cavity capacity | 1.5 cu ft | 0.9 cu ft |
| Inside dimensions | 18.5 x 14.5 x 9.8 in (W x D x H) | - |
| Interior | Stainless steel | Stainless steel |
| Heating | ||
| Fuel | Electric | Electric |
| Heating power | 1.6 kW | 1.7 kW |
| Temperature range | 150 to 500 F | - |
| Controls | ||
| Controls | Manual | Manual |
| Interior light | Yes | - |
| Double-pane door | - | Yes |
| Electrical | ||
| Voltage | 120 V | 120 V |
| Plug | NEMA 5-15P | NEMA 5-15P |
| Current draw | 13.3 A | 14 A |
| Build | ||
| Outside dimensions | 22.8 x 21.7 x 16 in (W x D x H) | - |
| Weight | 49.2 lb | - |
| Certifications | ETL, ETL Sanitation | UL, NSF |
| Parts and labor warranty | 1 year | 1 year |