Introduction
This manual provides essential information for the safe assembly, operation, maintenance, and troubleshooting of your Grills House GB3000H 28-Inch 3-Burner Propane Gas Griddle. Please read all instructions carefully before using the appliance to ensure proper function and to prevent injury or damage.

Grills House GB3000H Propane Gas Griddle with key dimensions: 53.94 inches wide, 35.51 inches high, 22.68 inches deep. Shows cooking area of 492 sq. in., 39,000 BTU cooking power, and capacity for 19 burgers.
Important Safety Information
WARNING: For outdoor use only. Read all instructions before operating this appliance.
- Always operate the griddle on a level, stable surface.
- Keep children and pets away from the griddle during operation.
- Do not move the appliance while it is in use or hot.
- Ensure proper ventilation and never use the griddle indoors or in an enclosed area.
- Check for gas leaks before each use according to the instructions provided.
- Always turn off the gas supply at the LP cylinder valve after each use.
- Wear protective gloves when handling hot surfaces.
Parts List
Before assembly, ensure all parts are present and undamaged. Refer to the assembly diagram in your packaging for detailed identification.
- Griddle Top (492 sq. in. cooking area)
- Main Griddle Body with Control Panel
- 3 Stainless Steel Burners
- 2 Collapsible Side Shelves with Hooks
- Large Middle Storage Shelf
- Removable Grease Cup
- Ignition System (Electronic)
- Propane Tank Holder/Hook
- Wheels and Lockable Casters
- Built-in Bottle Opener
- Hardware Pack (screws, bolts, etc.)
Setup and Assembly
Follow these steps to assemble your Grills House GB3000H griddle. It is recommended to have two people for assembly.
- Unpacking: Carefully remove all components from the packaging. Keep all packing materials until assembly is complete and you have verified all parts.
- Base Assembly: Attach the wheels and lockable casters to the griddle base. Ensure casters are locked during assembly for stability.
- Side Shelves: Securely attach the collapsible side shelves to the main body of the griddle. These shelves provide extra prep space and can be folded down for compact storage.
- Middle Shelf: Install the large middle storage shelf. This shelf is ideal for holding seasonings, sauces, and other cooking essentials.
- Griddle Top Placement: Carefully place the griddle top onto the main body, ensuring it sits securely over the burners.
- Propane Tank Connection: Connect your LP cylinder to the griddle's regulator. Ensure the tank is placed securely on the designated holder. Refer to the video for visual guidance on tank connection.
Official video highlighting key features of the Grills House GB3000 series gas griddle, including lockable casters, foldable side shelves, cooking griddle, control panel, easy tank access, electronic ignition, powerful burners, tool hooks, side table top, middle shelf, built-in bottle opener, and grease management system.

The collapsible side shelves offer flexible prep space and can be folded down for storage.

The large middle shelf provides ample storage with a groove design for seasonings and drinks.
Operating Instructions
Follow these steps for safe and effective operation of your gas griddle.
- Gas Supply: Ensure the LP cylinder valve is fully open.
- Ignition: Turn any control knob to the 'OFF' position. Push and hold the control knob, then turn it counter-clockwise to the 'HI' position. Press the electronic ignitor button repeatedly until the burner lights.
- Verify Flame: If the burner does not light within 5 seconds, turn the control knob to 'OFF', wait 5 minutes for gas to clear, then repeat the ignition process.
- Adjust Heat: Once lit, adjust the control knob to achieve the desired cooking temperature. The three independently controlled burners provide precise heat management.
- Cooking: The 492 sq. in. pre-seasoned griddle top is ready for a variety of foods.
- After Use: Turn all control knobs to 'OFF' and close the gas supply at the LP cylinder valve.

Three stainless steel burners provide 39,000 BTU of cooking power for fast and even heating.

The spacious 492 sq. in. cooking area accommodates a variety of foods simultaneously.
Maintenance
Regular cleaning and maintenance will extend the life of your griddle and ensure optimal performance.
- Griddle Top Cleaning: After each use, once the griddle has cooled, scrape off any food residue with a griddle scraper. Wipe the surface clean with a paper towel. For stubborn residue, use warm soapy water and a non-abrasive sponge, then rinse and dry thoroughly.
- Grease Management: The griddle features an easy oil leak hole and a removable large-capacity grease cup. Regularly empty and clean the grease cup to prevent overflow and maintain hygiene.
- Exterior Cleaning: Wipe down exterior surfaces with a damp cloth and mild detergent. Avoid abrasive cleaners that can damage the finish.
- Storage: When not in use, especially for extended periods, store the griddle in a dry, protected area. Consider using a griddle cover to protect it from the elements.

Convenient tool hooks on the side shelves keep your BBQ tools organized and within reach.
Troubleshooting
If you encounter issues with your griddle, refer to the following common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Burner fails to ignite | No gas flow; clogged burner port; faulty ignitor. | Check LP cylinder valve is open; ensure gas line is connected; clean burner ports; check ignitor electrode for spark. |
| Low flame or uneven heat | Low gas pressure; partially clogged burner; regulator issue. | Check LP tank level; clean burner tubes; inspect regulator for damage. |
| Grease overflow | Grease cup is full. | Empty and clean the removable grease cup regularly. |
If problems persist after attempting these solutions, please contact customer support.
Specifications
- Brand: Grills House
- Model Name: GB3000H
- Product Dimensions: 22.68"D x 53.94"W x 35.51"H
- Cooking Surface Area: 492 Square Inches
- Fuel Type: Propane Gas
- Main Burner Count: 3
- Heating Power: 39,000 BTU (3 x 13,000 BTU)
- Material Type: Alloy Steel (Powder Coated Finish)
- Item Weight: 70.6 Pounds
- Special Features: Removable Grease Tray, Collapsible Side Shelves, Electronic Ignition, Built-in Bottle Opener, Lockable Casters
- Required Assembly: Yes
Warranty and Support
Your Grills House GB3000H Propane Gas Griddle comes with a manufacturer's warranty.
- Warranty: One-year limited warranty for all parts.
- Customer Support: For warranty claims, technical assistance, or replacement parts, please visit the official Grills House website or contact their customer service department. Refer to your product packaging or the brand's online resources for specific contact information.