1. Introduction
This manual provides essential instructions for the safe installation, operation, and maintenance of your THOR Kitchen Freestanding 48-Inch Gas Range with Double Oven, Model LRG4807U. Please read all instructions thoroughly before using the appliance to ensure proper function and to prevent potential hazards. Keep this manual for future reference.
2. Safety Information
WARNING: Failure to follow these safety instructions could result in fire, explosion, electric shock, or property damage.
- Ensure proper installation by a qualified technician in accordance with all local codes and ordinances.
- Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance.
- Never use the appliance for space heating.
- Keep the area around the appliance clear and free from combustible materials, gasoline, and other flammable vapors and liquids.
- Always supervise children when the appliance is in use.
- Do not touch hot surfaces. Use oven mitts or pot holders.
- Turn off all controls and disconnect power before servicing.
3. Product Overview
The THOR Kitchen LRG4807U is a 48-inch freestanding gas range featuring a six-burner cooktop and a double oven configuration. It is constructed from stainless steel for durability and ease of cleaning.

Image 3.1: Front view of the THOR Kitchen 48-inch gas range, showcasing the six cooktop burners, control knobs, and the two oven doors. The larger oven is on the right, and the smaller oven is on the left.

Image 3.2: Angled view of the gas range, highlighting the stainless steel finish, the robust grates on the cooktop, and the side profile of the appliance.
Key Components:
- Cooktop: Features six sealed gas burners with continuous grates and a central griddle plate.
- Control Panel: Front-mounted knobs for burner and oven control, including oven light and convection fan switches.
- Large Oven: Primary oven cavity with multiple rack positions and convection cooking capability.
- Small Oven: Secondary oven cavity, ideal for smaller dishes or simultaneous cooking.
- Storage Drawer: Located beneath the ovens for storing cookware.
4. Setup and Installation
Proper installation is crucial for the safe and efficient operation of your range. It must be installed by a qualified installer in accordance with all local codes and ordinances.
4.1 Unpacking
- Carefully remove all packaging materials, including tape and protective films.
- Inspect the range for any shipping damage. Report any damage immediately to your dealer.
- Ensure all accessories, such as oven racks and burner grates, are present.
4.2 Location Requirements
- The range must be installed on a level, non-combustible surface.
- Ensure adequate clearance from adjacent combustible surfaces. Refer to the installation guide for specific dimensions.
- Proper ventilation is required. An overhead range hood is recommended.
4.3 Gas and Electrical Connections
- Gas Supply: Connect the range to a natural gas or LP gas supply (conversion kit may be required for LP). Ensure the gas pressure regulator is properly installed.
- Electrical Supply: The range requires a 120V, 60Hz, properly grounded electrical outlet.
4.4 Leveling the Range
- Adjust the leveling legs at the bottom of the range to ensure it is stable and level. Use a spirit level to verify.
- Ensure the anti-tip bracket is securely installed to prevent accidental tipping.
5. Operating Instructions
5.1 Cooktop Operation

Image 5.1: Overhead view of the cooktop, showing the six gas burners with their grates and the central griddle plate.

Image 5.2: Close-up detail of a single sealed gas burner, illustrating the burner cap and grate design.
- Igniting a Burner: Push in the desired burner knob and turn it counter-clockwise to the 'LITE' position. You will hear a clicking sound as the igniter sparks. Once the burner ignites, continue to hold the knob in for a few seconds, then release and adjust to the desired flame size.
- Flame Adjustment: Turn the knob between 'HIGH' and 'LOW' to adjust the flame intensity. A proper flame should be stable and blue.
- Griddle Operation: The central griddle can be used for cooking various foods. Ensure it is properly seated over the burners. Preheat the griddle before placing food on it.
5.2 Oven Operation

Image 5.3: Both oven doors are open, revealing the illuminated interiors with multiple oven racks in place. The larger oven is on the right, and the smaller oven is on the left.

Image 5.4: An angled perspective of the range with both oven doors open, showing the interior racks and the overall depth of the oven cavities.
- Setting Oven Temperature: Push in the desired oven knob (left for small oven, right for large oven) and turn it to the desired temperature. The oven will begin to preheat.
- Preheating: Allow the oven to preheat for approximately 10-15 minutes after the indicator light turns off to ensure the cavity reaches the set temperature.
- Oven Racks: Position oven racks before preheating. The large oven has 4 rack positions, and the small oven has 2.
- Convection Fan (Large Oven): The large oven features a convection fan for more even heat distribution. To activate, turn the convection fan switch on the control panel.
- Oven Light: Use the oven light switch on the control panel to illuminate the oven interior.
- Broiling: For broiling, place food on the top rack position. Turn the oven knob to the 'BROIL' setting. Keep the oven door slightly ajar as recommended for gas broiling.
6. Maintenance and Cleaning
Regular cleaning and maintenance will prolong the life and appearance of your range.
6.1 General Cleaning
- Always allow the range to cool completely before cleaning.
- Use mild soap and water for general cleaning of exterior surfaces. Avoid abrasive cleaners or scouring pads.
- For stainless steel surfaces, use a stainless steel cleaner and polish, wiping in the direction of the grain.
6.2 Cooktop Cleaning
- Burner Grates: Remove grates and wash with warm, soapy water. For stubborn stains, a non-abrasive scrub brush can be used. Dry thoroughly before replacing.
- Burner Caps and Bases: Remove burner caps and clean with warm, soapy water. Ensure burner ports are not clogged. Dry completely before reassembling.
- Spill Areas: Wipe up spills immediately to prevent them from baking onto the surface.
6.3 Oven Cleaning
- Oven Interior: For light soil, wipe with warm, soapy water. For heavier soil, use an oven cleaner specifically designed for gas ovens, following the product instructions carefully.
- Oven Racks: Remove racks and clean with warm, soapy water or an abrasive cleaner if needed.
- Oven Door: Clean the glass with a non-abrasive glass cleaner.
7. Troubleshooting
Before calling for service, review the following common issues and their solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Burner won't ignite | No power, gas supply off, clogged burner port, igniter wet/dirty | Check power cord, ensure gas valve is open, clean burner ports, dry/clean igniter. |
| Oven not heating | Gas supply off, oven control not set correctly, igniter issue | Ensure gas valve is open, verify oven knob setting, contact service if igniter fails. |
| Uneven cooking in oven | Improper rack placement, oven not preheated, door opened too frequently | Adjust rack position, allow full preheat, minimize door openings, use convection if available. |
| Gas odor | Gas leak, unlit burner | IMMEDIATELY turn off gas supply, open windows, do not operate electrical switches, evacuate and call gas company/fire department. |
8. Specifications
Detailed specifications for the THOR Kitchen LRG4807U Gas Range.
| Feature | Specification |
|---|---|
| Model Name | LRG4807U |
| Brand | Thor Kitchen |
| Installation Type | Freestanding |
| Product Dimensions (W x D x H) | 47.88 x 27.5 x 37.5 inches |
| Capacity (Total Oven) | 6.8 Cubic Feet |
| Material | Stainless Steel |
| Heating Elements (Cooktop) | 6 Gas Burners |
| Oven Racks | 4 (Large Oven), 2 (Small Oven) |
| Control Console | Knob Control |
| Fuel Type | Natural Gas (LP Convertible) |
9. Warranty and Support
For warranty information and customer support, please refer to the warranty card included with your appliance or visit the official THOR Kitchen website. Keep your proof of purchase for warranty claims.

Image 9.1: The THOR Kitchen 48-inch gas range integrated into a kitchen setting, with both oven doors open, demonstrating its appearance and functionality in a home environment.







