Benchmark Steam Convection Oven
Model: HSLP451UC
The Bosch Benchmark steam convection oven prepares dishes moist on the inside and crisp on the outside. Features genuine European convection, steam assist clean, and a 1.4 qt water tank.
Will It Fit?
Verified from manufacturer documents Aug 2026Required cabinet cutout — width × height × depth
Every verified figure above is taken verbatim from the manufacturer's installation or specification documents (hover a value to see the exact quoted text): source
Full owner's manual (PDF) Compare across every model on our dimensions & cutout reference.
Power & Electrical
Verified from manufacturer documents Aug 2026Manufacturer note: Hardwired (fixed connection, no plug), 48" power cord/conduit
See how every model compares on our power & electrical reference.
Electrical figures are taken from the manufacturer's specification or installation documents: source
Full Specifications
Dimensions
- Width
- 29.75"
- Height
- 19.63"
- Depth
- 22.38"
- Capacity
- 1.40 cu. ft.
- Weight
- 70.00 lbs
Power Requirements
- Wattage
- 3,400W
Temperature
- Max Temperature
- 450°F
Steam System
- Water Supply
- Tank
- Tank Capacity
- 44.80 oz
Features
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Price History
Tracked daily · last 78 days of data
- Lowest
- $3,899
- Typical
- $3,899
- Current
- —
Trading at its typical price
Quick Specs
- Type
- Combi
- Style
- Built-In
- Capacity
- 1.40 cu. ft.
- Dimensions
- 29.75" x 19.63" x 22.38"
- Control
- Digital
About Bosch
Mid-range German brand under BSH Group. Good value for quality. Home Connect smart features.
View all Bosch steam ovens ->Worth adding to the Bosch Benchmark Steam Convection Oven
Add-ons owners of this kind of oven actually use: descaler, the right pans, a thermometer. Affiliate links, at no cost to you; they never affect rankings.
Miele's manual recommends perforated containers so steam reaches food from all sides. A 1/3 pan is about 12.75 x 6.9 in; check your oven's interior before buying.
View on Amazon · ~$50
For rice, grains, custards and anything that holds liquid. Set it under the perforated pan to catch drippings. Same 12.75 x 6.9 in footprint.
View on Amazon · ~$13
The reference instant-read. Worth it once you are using low-temperature steam and sous-vide modes.
View on Amazon · ~$125
A soft, non-abrasive cloth for drying the door and cavity after a steam cycle. Every manual we checked rules out scouring pads and abrasive cleaners.
View on Amazon · ~$9
