Can You Convert a 22-Inch Blackstone Griddle to Natural Gas? A Comprehensive Guide

Blackstone griddles are a popular choice for outdoor cooking enthusiasts, offering versatility and a large cooking surface ideal for everything from pancakes to stir-fries. Many Blackstone griddles come configured for propane (LP) use, utilizing portable propane tanks. However, natural gas (NG) offers a convenient and potentially more cost-effective fuel source for those with existing natural gas lines. A frequent question arises: Can you convert a 22-inch Blackstone griddle to natural gas? The answer is nuanced and depends on several factors we’ll explore in detail.

Understanding Fuel Types: Propane vs. Natural Gas

Before diving into the conversion process, it’s essential to understand the fundamental differences between propane and natural gas. These differences are crucial because they dictate how appliances, including griddles, are designed and calibrated.

Propane, also known as LP gas, is a liquefied petroleum gas stored under pressure in tanks. It has a higher energy density than natural gas, meaning it produces more heat per unit volume. Consequently, propane appliances require smaller orifices (the openings that control gas flow) to deliver the appropriate amount of fuel for combustion.

Natural gas, on the other hand, is primarily methane. It is delivered through pipelines at a lower pressure than propane. Due to its lower energy density, natural gas appliances require larger orifices to achieve the same heat output as their propane counterparts.

These differences in pressure and energy density are critical. Simply connecting a propane-configured griddle to a natural gas line will result in significantly reduced heat output, making it virtually unusable. Conversely, connecting a natural gas-configured griddle to a propane tank without modification can create a dangerous and uncontrollable flame.

Assessing Your 22-Inch Blackstone Griddle Model

Not all 22-inch Blackstone griddles are created equal. Some models are designed with conversion in mind, while others are not. The first step is to identify your specific model number and carefully review the owner’s manual. The manual should provide information about whether the griddle is convertible to natural gas and, if so, what parts are required.

Look for a section in the manual that discusses natural gas conversion or specifically mentions the availability of a natural gas conversion kit. Some models might even have factory-installed natural gas regulators and orifices that simply need to be switched into place.

If your manual doesn’t provide this information, visit the Blackstone website and search for your model number. You may find downloadable manuals, specifications sheets, or even FAQs that address the natural gas conversion question.

Pay close attention to any warnings or disclaimers regarding conversions. Modifying a gas appliance without proper authorization can void the warranty and potentially create a safety hazard.

The Importance of a Natural Gas Conversion Kit

If your Blackstone griddle is convertible, a natural gas conversion kit is essential. This kit typically includes the following components:

  • Natural Gas Regulator: This regulator is designed to reduce the pressure of the natural gas supply to the level required by the griddle. Propane regulators operate at much higher pressures than natural gas regulators, so using the wrong regulator is dangerous.
  • Natural Gas Orifices: These small brass fittings control the flow of gas to the burners. Natural gas orifices have larger openings than propane orifices to compensate for the lower energy density of natural gas. The kit will contain orifices specifically sized for your 22-inch Blackstone griddle model.
  • Hose and Fittings: A new hose and fittings are required to connect the griddle to your natural gas supply. These components must be compatible with natural gas and meet all applicable safety standards.
  • Conversion Instructions: A detailed instruction manual is critical. It will provide step-by-step guidance on how to safely and correctly install the conversion kit.

Never attempt to convert a Blackstone griddle to natural gas without a proper conversion kit designed for your specific model. Using generic parts or improvising can lead to dangerous gas leaks, explosions, or carbon monoxide poisoning.

Finding the Right Conversion Kit

Once you’ve determined that your griddle is convertible, the next step is to locate the correct natural gas conversion kit. Start by checking the Blackstone website or contacting Blackstone customer support. They can provide you with the correct kit number and direct you to authorized retailers.

Be sure to provide your griddle’s model number to ensure you receive the compatible kit. Double-check that the kit is specifically designed for natural gas and for your specific 22-inch Blackstone model.

Avoid purchasing generic or unbranded conversion kits. These kits may not meet safety standards and may not provide the correct orifice sizes or regulator settings for your griddle.

The Conversion Process: A Step-by-Step Overview

The natural gas conversion process typically involves the following steps. However, always refer to the specific instructions included with your conversion kit for detailed guidance. If you are not comfortable working with gas appliances, it is strongly recommended to hire a qualified gas technician to perform the conversion.

  1. Safety First: Disconnect the propane tank (if applicable) and ensure the griddle is completely cool before starting the conversion process. Work in a well-ventilated area and avoid any open flames or sparks.
  2. Disconnect the Propane Regulator: Remove the propane regulator and hose from the griddle.
  3. Replace the Orifices: Locate the propane orifices on the burners. Using the appropriate wrench, carefully remove the propane orifices and replace them with the natural gas orifices included in the conversion kit. Be careful not to damage the threads when removing or installing the orifices.
  4. Install the Natural Gas Regulator: Attach the natural gas regulator to the griddle, ensuring it is securely connected.
  5. Connect to the Natural Gas Supply: Connect the new hose from the regulator to your natural gas supply line. Ensure all connections are tight and leak-free.
  6. Leak Test: Perform a leak test using a soapy water solution. Apply the solution to all gas connections and look for bubbles. If you see bubbles, tighten the connections until the leak stops.
  7. Adjust the Burners (If Necessary): Some griddles may require adjusting the burner air shutters to optimize combustion. Refer to the conversion kit instructions for guidance on how to make these adjustments.
  8. Test the Griddle: Light the griddle and observe the flame. The flame should be blue with a slight yellow tip. If the flame is yellow, smoky, or unstable, there may be an issue with the gas supply or burner adjustment.

Always prioritize safety when working with gas appliances. If you smell gas or suspect a leak, immediately turn off the gas supply and contact a qualified gas technician.

Essential Safety Precautions

Converting a Blackstone griddle to natural gas involves working with potentially dangerous materials. Adhering to strict safety precautions is paramount.

  • Turn Off the Gas Supply: Before starting any work, ensure the gas supply is completely shut off at the source.
  • Work in a Well-Ventilated Area: Gas fumes can be hazardous. Work in an open area with good ventilation to prevent the buildup of gas.
  • Use the Right Tools: Use the correct tools for the job, such as wrenches and screwdrivers, to avoid damaging the gas fittings.
  • Perform a Leak Test: After completing the conversion, always perform a leak test using a soapy water solution to ensure there are no gas leaks.
  • Consult a Qualified Technician: If you are not comfortable performing the conversion yourself, hire a qualified gas technician.
  • Carbon Monoxide Detector: Ensure you have a working carbon monoxide detector in your home to alert you to any dangerous levels of carbon monoxide.

When to Seek Professional Help

While some experienced DIYers may be comfortable converting a Blackstone griddle to natural gas, there are situations where seeking professional help is highly recommended.

  • Lack of Experience: If you have little to no experience working with gas appliances, it’s best to leave the conversion to a qualified technician.
  • Uncertainty About the Process: If you’re unsure about any step of the conversion process, consult a professional.
  • Complex Installations: If your natural gas supply requires extensive modifications or piping, a professional can ensure the installation meets all safety codes and regulations.
  • Persistent Leaks: If you cannot eliminate gas leaks after tightening the connections, seek professional assistance.
  • Abnormal Flame Characteristics: If the flame on the griddle is yellow, smoky, or unstable after the conversion, a technician can diagnose and correct the problem.

A qualified gas technician has the knowledge, experience, and tools to safely and correctly convert your Blackstone griddle to natural gas. While it may involve an additional cost, professional installation provides peace of mind and ensures the safety of your home and family.

The Cost of Conversion

The cost of converting a 22-inch Blackstone griddle to natural gas can vary depending on several factors, including:

  • The Cost of the Conversion Kit: Natural gas conversion kits typically range in price from $50 to $150, depending on the model and manufacturer.
  • Professional Installation Fees (If Applicable): Hiring a qualified gas technician can cost anywhere from $100 to $300, depending on the complexity of the installation and the technician’s hourly rate.
  • Additional Parts or Modifications: In some cases, you may need to purchase additional parts or make modifications to your natural gas supply line, which can add to the overall cost.

Factor in the cost of the conversion kit and professional installation fees (if applicable) to determine the total cost of converting your griddle to natural gas. While the initial investment may be higher, natural gas is often cheaper than propane in the long run, so you may save money on fuel costs over time.

Benefits of Converting to Natural Gas

Converting your Blackstone griddle to natural gas offers several potential benefits:

  • Convenience: Natural gas provides a continuous fuel supply, eliminating the need to refill propane tanks.
  • Cost Savings: Natural gas is typically less expensive than propane, which can save you money on fuel costs over time.
  • Environmental Friendliness: Natural gas is a cleaner-burning fuel than propane, reducing greenhouse gas emissions.
  • Increased Home Value: A natural gas connection can increase the value of your home.

Consider these benefits when deciding whether to convert your Blackstone griddle to natural gas. If you have a readily available natural gas supply and plan to use your griddle frequently, the conversion may be a worthwhile investment.

Conclusion

Converting a 22-inch Blackstone griddle to natural gas is possible, but it requires careful consideration and adherence to safety precautions. Start by determining if your specific model is convertible and whether a conversion kit is available. Always use a conversion kit designed for your griddle model and follow the instructions carefully. If you are not comfortable working with gas appliances, it is strongly recommended to hire a qualified gas technician to perform the conversion. By following these guidelines, you can safely and effectively convert your Blackstone griddle to natural gas and enjoy the convenience and cost savings of this fuel source. Remember that safety is always the top priority when working with gas appliances.

Can I convert my 22-inch Blackstone griddle to natural gas?

Yes, it is generally possible to convert a 22-inch Blackstone griddle from propane to natural gas. However, it’s crucial to understand that this conversion requires specific components and a thorough understanding of gas appliance safety. Not all Blackstone models are designed for conversion, so confirming compatibility with the manufacturer or a qualified gas technician is essential before proceeding. You’ll need to replace the propane regulator and orifice with components specifically designed for natural gas pressure, ensuring proper gas flow and combustion.

The conversion process is not simply a matter of swapping out a few parts. Natural gas operates at a significantly lower pressure than propane, necessitating changes to the gas delivery system within the griddle. Failing to properly convert the griddle can result in a dangerous situation, including gas leaks, inefficient combustion, and potential damage to the appliance. Always prioritize safety and consult with a professional if you are unsure about any aspect of the conversion process.

What parts are required for converting a 22-inch Blackstone griddle to natural gas?

The primary parts needed for a natural gas conversion of a 22-inch Blackstone griddle include a natural gas regulator and a set of natural gas orifices. The natural gas regulator is designed to handle the lower pressure of natural gas and deliver the correct amount of fuel to the burners. The orifices, which are small, precisely sized nozzles, control the flow of gas into the burners and must be specifically sized for natural gas to ensure proper combustion.

Additionally, you may need a natural gas hose and fittings to connect the griddle to your natural gas supply. Depending on the model and setup, you might also need thread sealant approved for gas lines to ensure leak-proof connections. Always verify the compatibility of all components with your specific Blackstone griddle model before purchasing and installing them. Purchasing a complete conversion kit designed for your specific model, if available, can streamline the process and ensure all necessary parts are included.

Is it safe to convert my 22-inch Blackstone griddle to natural gas myself?

Converting a gas appliance like a Blackstone griddle to natural gas involves working with flammable gas and requires a certain level of mechanical aptitude and understanding of gas appliance safety. If you are not comfortable working with gas lines, lack experience with appliance repair, or are unsure about any step of the process, it is strongly recommended that you hire a qualified gas technician to perform the conversion. Improper installation can lead to dangerous gas leaks, explosions, or carbon monoxide poisoning.

While DIY conversions are possible, they should only be undertaken by individuals with the necessary skills and knowledge. It is crucial to follow all instructions carefully, use the correct parts, and thoroughly test for leaks after the conversion is complete using a gas leak detection solution. Remember that safety should always be your top priority when working with gas appliances, and professional installation is often the safest and most reliable option.

How do I adjust the burner after converting my 22-inch Blackstone griddle to natural gas?

After converting your 22-inch Blackstone griddle to natural gas, adjusting the burner is critical for proper combustion and performance. This involves ensuring the correct air-to-fuel ratio to prevent sooting, inefficient burning, or potential hazards. Start by visually inspecting the flame. A proper natural gas flame should be blue with a slight yellow tip. If the flame is mostly yellow, it indicates a lack of oxygen.

To adjust the air-to-fuel ratio, you may need to adjust the air shutter on the burner. This small opening allows air to mix with the natural gas. Typically, loosening a screw or clip allows you to rotate the shutter, either opening or closing the air intake. Adjust it gradually while observing the flame until you achieve a clean, blue flame. If you are still having trouble achieving a proper flame, consult the griddle’s manual or contact Blackstone customer support for further assistance.

Will converting my 22-inch Blackstone griddle to natural gas affect its warranty?

Converting your 22-inch Blackstone griddle to natural gas may affect its warranty, depending on the terms and conditions outlined by Blackstone. Generally, performing modifications or alterations to the appliance, especially those not authorized by the manufacturer, can void the warranty. It’s essential to review your warranty documentation to understand the specific stipulations regarding modifications.

Contacting Blackstone customer service prior to undertaking the conversion is advisable. They can provide information on whether the conversion is permitted under warranty or if they offer approved conversion kits. Even if the conversion voids the warranty, properly converting the griddle is still crucial for safe and efficient operation. Documenting the conversion process and keeping records of all parts used may be helpful in the event of future issues.

How can I tell if my 22-inch Blackstone griddle is compatible with natural gas conversion?

The first step in determining compatibility is to check your Blackstone griddle’s model number and consult the owner’s manual. The manual may indicate whether the griddle is designed for conversion and, if so, provide specific instructions and parts lists. Many models will have a specific statement outlining the fuels it is suitable for.

If the manual doesn’t provide clear information, contact Blackstone’s customer support. Provide them with your model number and inquire about natural gas conversion options or kits. They can advise on compatibility and potentially direct you to approved conversion parts. Additionally, look for any markings or labels on the griddle itself that might indicate whether it can be converted. Some units may have a label near the gas connection mentioning the accepted gas types.

What is the typical cost to convert a 22-inch Blackstone griddle to natural gas?

The cost to convert a 22-inch Blackstone griddle to natural gas can vary depending on several factors, including the cost of the conversion kit (if available), the price of individual components, and whether you hire a professional gas technician for the installation. Conversion kits generally range from $50 to $150, but this can fluctuate based on availability and vendor. Individual components, such as the natural gas regulator and orifices, may be purchased separately, potentially offering some cost savings.

If you choose to hire a professional, labor costs can range from $100 to $300 or more, depending on your location and the complexity of the installation. It is wise to obtain quotes from several qualified gas technicians to ensure you are receiving a fair price. Remember that safety is paramount, so investing in professional installation may be a worthwhile expense, even if it is more costly upfront.

Leave a Comment