Looking to convert a propane system to natural gas for your smoker or grill? This guide highlights five reliable natural gas conversion kits designed for outdoor cooking equipment. Each option targets a different setup—from Blackstone griddles to Weber, Char-Broil, and other grill-and-smoker configurations—so you can pick the best fit for your equipment and outdoor cooking needs. The table below helps compare top picks at a glance, including compatibility notes and the main benefit of each kit.
| Product | Best For | Key Benefit |
|---|---|---|
| Blackstone® 5249 Propane to Natural Gas Conversion Kit | Outdoor griddles and Blackstone setups | Includes 10′ hose, brass fittings, and complete orifice kit |
| 10 Feet 1/2 ID Natural Gas Hose Conversion Kit | General outdoor grills, smokers, and griddles | Wide compatibility with 1/2″ NG pipe and quick disconnect |
| 5249 Natural Gas Conversion Kit for Blackstone Grill 28″ & 36″ Griddle | Blackstone griddles, mid- to large-size | Comprehensive package with accessories and safety components |
| For Weber Natural Gas Conversion Kit | Weber Genesis, Spirit lines | CSA-regulated kit; streamlined for Weber models |
| 8216842R04 Natural Gas Conversion Kit for Char-Broil Dual Fuel | Char-Broil dual-fuel grills | CSA-certified hose; complete conversion components |
Blackstone® 5249 Propane to Natural Gas Conversion Kit
The Blackstone 5249 kit is designed for outdoor griddles, offering a complete natural gas conversion solution. Best for Blackstone griddles and similar flat-top setups that require a 10′ hose and brass fittings to create a secure natural gas line. The kit includes a 10 ft (3/8″) natural gas hose, 3/8″ quick connect, natural gas orifices, 2 thread check gauges, and a 7mm orifice wrench. Choose this if you own a Blackstone griddle and want a ready-to-install conversion with reliable connections.
Best for: Blackstone griddles and other flat-top outdoor cooking surfaces that need a full conversion kit with included orifices and gauges. Caution: Ensure compatibility with your model’s gas inlet size before installation.
10 Feet 1/2 ID Natural Gas Hose Conversion Kit
This conversion kit uses a 1/2″ ID natural gas hose with a 1/2″ quick disconnect and 3/8″ fittings. It converts NG/Propane appliances with 1/2″ or 3/8″ male flare to natural gas and is suitable for grills, griddles, smokers, fire pits, and other outdoor gas appliances. Best for: versatile outdoor setups needing broad compatibility and flexible hose length. Limitation: the note about flare fitting diameter is important—confirm your connectors are 5/8″ diameter (not 3/8″).
5249 Natural Gas Conversion Kit for Blackstone Grills
This kit targets Blackstone 28″ and 36″ griddles, offering a complete natural gas conversion with a 10′ hose, 3/8″ quick connect, and additional accessories. Best for: users upgrading from propane to natural gas on larger Blackstone griddles. It aims for reliable performance with an included silicone mat, grease liners, and an orifice set. Caution: Not compatible with some smaller Blackstone models—verify model compatibility before purchase.
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Designed for Char-Broil Commercial & Signature Series Dual Fuel grills (2020-newer), this kit enables propane-to-natural gas conversion with a CSA-certified natural gas hose and 3/8″ quick connect. It comes with a 10 ft hose, 3/8″ fittings, and extra accessories like control knob stop pins and an orifice removal tool. Best for: Char-Broil dual-fuel users seeking a comprehensive, long-term conversion. Limitation: check compatibility with older Char-Broil models before purchase.
Buying Guide: How to Choose The Right Natural Gas Conversion Kit
Key questions to guide your decision:
- What equipment will you convert? Confirm model compatibility with the kit’s hose size and fittings.
- What is the length you need? Choose hose length that reaches your gas source without stressing connections.
- Are the included components sufficient? Some kits add orifice tools, teflon tape, and mats, which reduce extra shopping trips.
- What safety standards matter? CSA-certified hoses and brass fittings help ensure leak-free operation.
- Is future maintenance easy? Consider kits that include gauges, wrenches, and easy-to-access quick connects.
Practical Tips For Safe Installation
- Turn off all fuel sources and test all connections for leaks after installation.
- Follow the manufacturer’s installation instructions step by step.
- Use the correct orifice size to avoid overpressure or insufficient flame performance.
- Store spare parts and tools in a dry place to extend hose and fitting life.
Frequently Asked Questions
- Do these kits work with all grills? Kits are designed for specific models or universal NG adapters; verify model compatibility before purchase.
- Is a CSA certification important? Yes, CSA-certified hoses and fittings are intended to improve safety and leak resistance.
- Will my BTU output change after conversion? Conversion kits provide orifices sized for natural gas; BTU output may vary slightly with gas pressure and appliance design.
- Are there common installation challenges? Differences in flare sizes and quick-connect types can require adapters or careful fitment checks.
- Should I hire a professional? If you’re unsure about gas line work or safety testing, professional installation is recommended.