NESCO MWR18-13
NESCO MWR18-13 Roaster Oven Instruction Manual
Model: MWR18-13 | Brand: NESCO
Introduction
The NESCO 18-Quart Roaster Oven is a versatile kitchen appliance designed for roasting, baking, steaming, and slow cooking. Its unique "Circle of Heat" element ensures even cooking, while the removable cookwell simplifies cleaning. This manual provides essential information for safe and efficient operation of your NESCO Roaster Oven.
Important Safeguards
When using electrical appliances, basic safety precautions should always be followed, including the following:
- Read all instructions before operating the appliance.
- Do not touch hot surfaces. Use handles or knobs.
- To protect against electrical shock, do not immerse cord, plugs, or the appliance base in water or other liquid.
- Close supervision is necessary when any appliance is used by or near children.
- Unplug from outlet when not in use and before cleaning. Allow to cool before putting on or taking off parts.
- Do not operate any appliance with a damaged cord or plug, or after the appliance malfunctions or has been damaged in any manner.
- The use of accessory attachments not recommended by the appliance manufacturer may cause injuries.
- Do not use outdoors.
- Do not let cord hang over edge of table or counter, or touch hot surfaces.
- Do not place on or near a hot gas or electric burner, or in a heated oven.
- Extreme caution must be used when moving an appliance containing hot oil or other hot liquids.
- Always attach plug to appliance first, then plug cord into the wall outlet. To disconnect, turn any control to "off", then remove plug from wall outlet.
- Do not use appliance for other than intended household use.
- This appliance is UL approved.
Components
Your NESCO 18-Quart Roaster Oven comes with several key components:

Roaster Base Unit: The main body of the oven, housing the heating element and controls. This image shows the front view of the NESCO 18-Quart Roaster Oven, highlighting its black exterior and control knob.

Angled View: This image provides an angled perspective of the NESCO 18-Quart Roaster Oven, showcasing its sleek design and side handles.

NESCO Logo: A close-up view of the NESCO brand logo prominently displayed on the front of the roaster oven.

Control Knob: This image focuses on the adjustable thermostat control knob, allowing temperature settings from 200°F to 450°F.

Removable Enamel Cookwell: The inner pot where food is placed, designed for easy removal and cleaning. This image shows the separate components: the lid, the stainless steel rack, the enamel cookwell, and the main roaster base.

Stainless Steel Rack: A rack with convenient lift-out handles that fits inside the cookwell, allowing for better air circulation and easy removal of cooked items. This image provides a top-down view of the assembled roaster oven with its lid on.
Lid: Covers the cookwell to retain heat and moisture during cooking.
Setup
- Unpacking: Carefully remove all packaging materials and inspect the roaster oven for any damage.
- Initial Cleaning: Before first use, wash the removable cookwell and stainless steel rack in warm, soapy water. Rinse thoroughly and dry completely. Wipe the exterior of the roaster base with a damp cloth. Do not immerse the base in water.
- Placement: Place the roaster base on a stable, heat-resistant surface, away from walls or cabinets to allow for proper ventilation. Ensure the power cord can reach a grounded electrical outlet without strain.
- Assembly: Insert the clean cookwell into the roaster base. Place the stainless steel rack inside the cookwell.
Operating Instructions
General Operation:
- Place food in the removable cookwell, on the rack if desired.
- Cover with the lid.
- Plug the power cord into a standard 120V AC electrical outlet.
- Turn the temperature control knob to the desired setting (200°F to 450°F). The indicator light will illuminate, indicating the unit is heating.
- The indicator light will cycle on and off during operation, indicating that the thermostat is maintaining the set temperature.
- When cooking is complete, turn the temperature control knob to "OFF" and unplug the unit.
Specific Applications:
- Roasting: Ideal for meats like turkey, chicken, and roasts. Place meat on the rack to allow drippings to collect below. Follow recipe guidelines for temperature and time.
- Baking: Suitable for casseroles, cakes, and breads. Preheat the oven to the desired temperature before placing bakeware inside.
- Steaming: Add a small amount of water to the bottom of the cookwell (below the rack). Place vegetables or other items on the rack. Cover and set to a high temperature until steam is produced.
- Slow Cooking: For stews, chili, and pot roasts. Set the temperature to a lower setting (e.g., 200-250°F) for extended cooking times.
- Defrosting: The roaster oven features a defrost setting for thawing frozen foods. Refer to specific defrosting charts for appropriate times.
- Keep Warm: After cooking, the "Keep Warm" setting can be used to maintain food temperature without further cooking.
Maintenance and Cleaning
- Always unplug the roaster oven and allow it to cool completely before cleaning.
- Removable Cookwell and Rack: These parts are dishwasher safe. For stubborn food residue, soak in warm, soapy water before washing.
- Roaster Base: Wipe the exterior with a damp cloth. Do not use abrasive cleaners or scouring pads. Never immerse the roaster base in water or any other liquid.
- Lid: Wash the lid with warm, soapy water and rinse thoroughly.
- Storage: Ensure all parts are clean and dry before storing. Store the roaster oven in a cool, dry place.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Appliance does not turn on. | Not plugged in; power outlet not functioning; temperature knob set to "OFF". | Ensure unit is securely plugged into a working outlet. Turn temperature knob to desired setting. |
| Food not cooking evenly. | Improper temperature setting; lid not sealed properly; too much food. | Adjust temperature. Ensure lid is seated correctly. Do not overfill the cookwell. |
| Indicator light not illuminating. | Unit is not heating; bulb malfunction. | Check power connection and temperature setting. If unit heats but light doesn't work, it's likely a minor bulb issue not affecting function. |
| Food sticking to cookwell. | Insufficient oil/liquid; cookwell not properly seasoned (if applicable). | Use cooking spray or a small amount of oil. Ensure cookwell is clean and free of residue. |
Specifications
- Model: MWR18-13
- Brand: NESCO
- Capacity: 18 Quarts
- Color: Black
- Product Dimensions: 15.75"D x 24"W x 12.75"H
- Control Type: Knob
- Temperature Range: 200°F - 450°F
- Power Source: Corded Electric
- Included Components: Enamel Cookwell, Stainless Steel Rack
- Safety Certification: UL Approved
Warranty and Support
NESCO products are manufactured to high-quality standards. For specific warranty information, please refer to the warranty card included with your product or visit the official NESCO website. For customer support, inquiries, or replacement parts, please contact NESCO Customer Care. Contact details can typically be found on the manufacturer's website or on the product packaging.
Manufacturer: Nesco
Website: www.nesco.com (General website, not from provided data, but common for support)