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Bosch 300 Series 5.8 cu. ft. Electric Slide in Range with Rapid Pre-Heat

Item 2054782 | Model HEF3050MU
Buy 2+ Costco Direct items; Instantly save an additional $100 - $400. See Product Details

How To Get It

Please make sure that delivery access will be available and the item will fit in your space.
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Delivery and Installation Guidelines

  • Self-clean and Steam-assist Clean
  • Ceramic Glass Surface
  • Storage Drawer
  • 5 Cooktop Elements
  • Air Fry
affirm. Buy now, pay later on orders over $500. Terms apply.

Costco Direct Savings
Purchase multiple Costco Direct items on the same order to receive additional savings. Items must ship to the same address to receive savings.

  • Buy 2 Items, Save $100
  • Buy 3 Items, Save $200
  • Buy 4 Items, Save $300
  • Buy 5 or more Items, Save $400

Valid 10/30/26 through 12/28/26. While supplies last. Online-Only. Limit 2 redemptions per member. Costco Direct Savings can be combined with other promotions. Plus earn up to 4% in rewards†

†4% Rewards Breakdown: Consists of the 2% Executive Membership Annual Reward on qualified purchases (up to $1,250/yr) plus 2% cash back rewards when using the Costco Anywhere Visa® Card by Citi at Costco or Costco.com. Terms and exclusions apply.

WARNINGWARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.
 
Experience confident cooking with the new Bosch 300 Series electric slide-in range. It brings together sharp performance and a clean, modern design made to fit your daily rhythm. Even heating and consistent results keep every dish on track so you can cook the way you like. Pair it easily with a Bosch microwave or chimney hood and build a kitchen that works as smoothly as it looks.
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Features:
  • 5.8 cu. ft. oven cavity provides space to prepare multiple dishes at once, supporting batch cooking and meal prep
  • Four precision cooking zones plus a warming zone support simultaneous cooking, from low-heat simmering to high-heat searing
  • Dual-ring front elements (3000W & 3300W) adjust to different cookware sizes while maintaining responsive heat control
  • Rapid preheat reaches 350°F quickly, helping streamline everyday meal preparation
  • Convection bake and roast modes provide consistent, even results across multiple cooking cycles
  • Broil mode delivers consistent top heat for browning and finishing a variety of dishes
  • Storage drawer keeps cookware and kitchen essentials organized and easily accessible
  • Sleek backlit display interface activates when prompted, supporting straightforward operation
  • Panel Lock helps reduce accidental or unsupervised use by securing the control panel
  • Steam-assisted cleaning cycle supports regular oven maintenance, with self-clean cycles available for more intensive cleaning
  • Bright interior halogen light provides consistent illumination for monitoring cooking progress. Large transparent oven window supports easy monitoring of cooking progress as part of a clean, integrated design
  • Seven rack positions support consistent rack placement across a range of cooking needs
  • Air Fry mode provides crispy results without preheat, supporting faster meal preparation
  • The oven offers 11 cooking modes, including Air Fry, Convection Bake, Proof, Pizza, and Dehydrate, providing versatility across a range of cooking tasks
  • Limited 1 year warranty Designed and built with durable materials to support consistent, everyday use
  • Premium knobs and bezels are crafted with precision and a brushed-metal finish, delivering durability and a refined look

Product details have been supplied by the manufacturer and are hosted by a third party.

BrandBosch
ColorStainless Steel
Cooktop StyleSmoothtop
Cooktop Surface TypeRadiant
Costco DirectCostco Direct
Dimensions: W x D x H29.88 in. x 26.5 in. x 36.0 in.
Element - Center100 W
Element - Left Front3300 W
Element - Left Rear1200 W
Element - Right Front3000 W
Element - Right Rear1200 W
Fuel TypeElectric
Gas Or ElectricElectric
ModelHEF3050MU
Online OnlyOnline Only
Oven Cleaning OptionsSelf Cleaning
Oven ConfigurationSingle Oven
Oven Cooking ProcessAir Fry
Oven Cooking ProcessConvection
Oven Interior Dimensions: W x D x H21.13 in. x 19.81 in. x 24.19 in.
Oven SettingsKeep Warm
Oven SettingsProofing Mode
Power SourceElectric
Range TypeSlide-In
Weight152.3 lb
Width29.88 in.

Warranty

  • 2nd Year Warranty

  • Free Technical Support - Step-By-Step Instructions, Troubleshooting & More

  • 90 Day Return Policy

Delivery is not available to Puerto Rico.

What’s Included

  • Delivery & Basic Hookup: Professional delivery and connection to existing compatible utilities are included in the price for most members. Confirm by entering your ZIP code and reviewing "Services" at checkout.
  • Haul Away: We will haul away your old appliance at the time of delivery for basic hookup items (refrigerators, freezers, or electric dryers-ranges-all in ones) or at time of installation if a secondary appointment is required (dishwashers, gas appliances, built-in appliances such as microwaves, wall ovens, cooktops).
    • Note: Haul Away is available, it is on a one-for-one, like item, basis. If Costco does not offer installation in your area for wall ovens, dishwashers, cooktops, or over the range microwaves and you want our team to haul away, they should be  professionally uninstalled and ready for pickup prior to delivery.
  • Safety First: Our teams are required to install anti-tip brackets where applicable at no extra cost.
  • Additional, in-depth information to be prepared for a successful delivery day can be found here: Delivery and Installation Guidelines - Appliances


 

Member Readiness & Requirements

  • Utilities: Existing electrical outlets, water shut-offs, and gas valves must be accessible and within 3 feet of the appliance but not through walls, floors or cabinets.  Must be in good operational condition.
  • No Home Modifications: Our teams are not licensed carpenters, plumbers, or electricians. We cannot modify cabinetry, flooring, countertops, walls or baseboards.
  • Accessibility: An adult (18+) must be present. The delivery path (both inside and out) must be clear and accessible without risk to property or personnel.
  • Propane (LP) Disclaimer: We connect to Natural Gas only. We cannot connect to Propane (LP) lines, even if a conversion kit is provided.
  • Additional, in-depth information to be prepared for a successful delivery day can be found here: Delivery and Installation Guidelines - Appliances


 

Scheduling & Logistics

  • Notification: You will receive a 2-hour window via phone/SMS between 6–9 PM local time the evening before your scheduled delivery. If a secondary installation appointment is required (dishwasher, gas and built-in appliances) you will also be contacted by your installer with a 4-hour window and then a 30-minute call prior to arriving at your home.
  • Timeline: Delivery must be accepted within 10 days of contact to avoid order cancellation.
  • Service Area: We typically deliver within a 50-mile radius of any Costco warehouse. Please enter your delivery location zip code on the homepage or product page to verify availability for your location. Delivery to AK, HI, and PR incur additional shipping fees.

If a disposal, recycling or e-waste fee or tax is applicable in your state, this will be applied to your order and collected at checkout.

Shop Confidently

We are committed to offering the best value to our members, with a risk-free 100% satisfaction guarantee on both your membership and merchandise. View Costco's Return Policy

Costco will accept returns within 90 days (from the date the member receives the merchandise) for this product.

For appliance returns and/or exchanges, please contact Costco Member Services at 800-955-2292.