Introduction
This manual provides essential instructions for the safe and efficient operation, installation, and maintenance of your MASTER-CHEF 20" Gas Space Saver Range, Model MGR20DNM54BDIB. Please read this manual thoroughly before using the appliance and retain it for future reference.
Important Safety Information
Always follow basic safety precautions when using this appliance to reduce the risk of fire, electric shock, or injury to persons.
- Ensure proper ventilation in the installation area.
- Do not store flammable materials, such as gasoline or other flammable vapors and liquids, near this or any other appliance.
- Keep children away from the appliance during operation and when it is hot.
- This appliance is CSA-certified, indicating compliance with safety standards.
- Ensure the appliance is properly grounded to prevent electrical shock.
Setup and Installation
Unpacking
Carefully remove all packaging materials from the range. Inspect the appliance for any shipping damage. Report any damage to your dealer immediately.
Location Requirements
The range must be installed in a location that allows for proper ventilation and access for servicing. Ensure adequate clearance from combustible surfaces as specified in local building codes.
Gas Connection
This freestanding range is designed for natural gas use. It can be adapted for propane (LP) use by switching the valves. Installation must be performed by a qualified technician in accordance with all local codes and ordinances.
Electrical Connection
The appliance requires a 120 Volt electrical supply for the igniters. Ensure the electrical outlet is properly grounded and meets local electrical codes.
Leveling the Range
Adjust the leveling legs at the bottom of the range to ensure it is stable and level. This is crucial for even cooking performance and safe operation.

Figure 1: Front view of the MASTER-CHEF 20" Gas Space Saver Range. This image shows the overall design of the appliance, including the control panel, oven door, and storage drawer.
Operating Instructions
Control Panel Overview
The control panel features individual knobs for each surface burner and a separate knob for the oven. Each knob is clearly marked for its function and heat settings.

Figure 2: Close-up view of the control panel and top burners. This image highlights the individual control knobs for the burners and oven, along with the Italian SABAF sealed burners and iron grates.
Using the Surface Burners
- Place appropriate cookware on the grate over the desired burner.
- Push in and turn the corresponding burner knob counter-clockwise to the "Ignite" position. You will hear a clicking sound as the igniter sparks.
- Once the burner ignites, release the knob and adjust it to the desired flame size (LO to HI).
- To turn off, turn the knob clockwise to the "OFF" position.
The range is equipped with four Italian SABAF sealed burners: one ultra-fast burner and three fast burners, providing versatile cooking options for various culinary needs.
Using the Oven
- Ensure the oven racks are in the desired position. The oven includes two racks for flexible cooking.
- Push in and turn the oven knob to the desired temperature setting (e.g., 250°F to 480°F).
- Allow the oven to preheat to the set temperature. The oven indicator light will typically turn off when the desired temperature is reached.
- Place food inside the oven.
- To turn off, turn the oven knob to the "OFF" position.

Figure 3: View of the oven interior with racks. This image shows the 2.4 cubic feet oven capacity and the two adjustable racks for versatile cooking and baking.
Care and Maintenance
Cleaning the Cooktop
- Allow the cooktop to cool completely before cleaning to prevent burns.
- Remove the cast iron grates; they are dishwasher safe for easy cleaning.
- Wipe the non-stick base of the cooktop with a damp cloth and mild detergent. Avoid abrasive cleaners that can scratch the surface.
- Clean the sealed burners according to manufacturer recommendations. Ensure burner ports are clear of debris.
Cleaning the Oven
- Remove oven racks and clean them with warm, soapy water.
- Wipe the interior of the oven with a damp cloth and mild oven cleaner, if necessary. Follow cleaner instructions carefully and ensure proper ventilation.
- Do not use harsh abrasive cleaners or scouring pads on the oven interior as they can damage the finish.

Figure 4: Top view of the range with grates removed, showing the sealed burners. This illustrates the ease of access for cleaning the cooktop surface and burner areas.
Troubleshooting Guide
| Problem | Possible Cause | Solution |
|---|---|---|
| Burner does not ignite. | No gas supply; igniter not sparking; burner port clogged. | Check that the main gas valve is open; ensure the range is plugged in; clean burner ports with a small wire or needle. |
| Oven not heating. | Gas supply issue; igniter malfunction; incorrect temperature setting. | Verify the main gas supply is on; check the oven knob setting; if the igniter fails to glow or spark, contact service. |
| Uneven cooking in oven. | Oven not level; improper rack placement; faulty thermostat. | Level the range using the adjustable legs; ensure food is centered and racks are positioned correctly; if problem persists, contact service for thermostat check. |
If you encounter issues not listed here or if the suggested solutions do not resolve the problem, please contact customer support for further assistance.
Product Specifications
- Model: MGR20DNM54BDIB
- Brand: MASTER-CHEF
- Dimensions (Height x Width x Depth): 41" x 20" x 21"
- Oven Capacity: 2.4 Cubic Feet
- Burners: 4 (1 Ultra-Fast, 3 Fast) Italian SABAF Sealed Burners
- Fuel Type: Natural Gas (LP adaptable with conversion kit, sold separately)
- Electrical Requirement: 120 Volts
- Material: Stainless Steel
- Color: Black
- Certification: CSA
- Included Components: 4 Grates
Warranty and Support
For detailed warranty information and customer support, please refer to the warranty card included with your product or visit the official MASTER-CHEF website. It is recommended to keep your purchase receipt for any warranty claims.
For technical assistance, service inquiries, or to locate authorized service providers, please contact MASTER-CHEF customer support through their official channels.
Visit the MASTER-CHEF Store on Amazon for additional product information and support resources.





