Finding the right natural gas conversion kit for a patio heater or outdoor grilling setup can improve safety, efficiency, and convenience. This guide highlights five solid options designed to convert propane or other low-pressure gas lines to natural gas, with different lengths, fittings, and BTU capabilities. Each product below is selected for compatibility with common patio heaters, grills, griddles, fire tables, and related outdoor appliances. Read on to compare features, materials, and installation considerations to choose the best kit for your system.
Summary of Selected Products
| Product | Brand | Length / Size | Key Benefit |
|---|---|---|---|
| 5369 Propane to Natural Gas Conversion Kit | Hosile | 12 ft, 3/8″ ID hose (5/8″ OD quick connect) | Broad compatibility with grills and patio heaters; multiple adapters included |
| Skyflame 12 Feet Natural Gas Conversion Kit | Skyflame | 12 ft, 1/2″ ID hose | High flow up to 40,000 BTU/h; CSA certified |
| Blackstone 5249 Propane to Natural Gas Conversion Kit | BLACKSTONE | 10 ft, 3/8″ hose | Designed for Blackstone griddles and related equipment |
| Lezbanz 1/2 Inch Natural Gas Hose 48FT | Lezbanz | 48 ft, 1/2″ ID hose | Flexible, durable, with brass fittings and leak protection |
| Dingbaayee 3/8″ ID Natural Gas Hose 24FT | Dingbaayee | 24 ft, 3/8″ ID hose | Wide compatibility with Weber, Char-broil, Blackstone, and more |
Hosile 12 Ft Natural Gas Hose Conversion Kit

This kit provides a 12 ft 3/8″ ID natural gas hose with a 5/8″ OD quick-connect plug, plus a comprehensive set of adapters and fittings. It includes multiple couplings, natural gas orifices, thread gauges, a 7 mm wrench, sealing tape, and Velcro. The components are constructed with brass and upgraded rubber for durability, air tightness, and aging resistance. It is designed to broaden compatibility with Weber, Char-Broil, Blackstone, and other NG appliances, though users should verify metric vs. English sizing before purchase.
Installation versatility is a core feature, with five different coupling adapters allowing connections to various appliances. The kit is suitable for grills, patio heaters, fire pits, and similar outdoor gas-powered devices that operate on natural gas. Always ensure the appliance’s gas specifications align with the kit’s offerings to maintain safe operation.
Skyflame 12 Feet Natural Gas Conversion Kit

This conversion hose supports propane-to-natural gas transitions with a 12-foot length and a 1/2″ inside diameter. It’s rated for up to 40,000 BTU/hour, which covers many outdoor heaters, grills, and fire features. Durability comes from solid brass fittings and a sturdy rubber hose; a dust cap protects the fittings during storage. The kit includes a 3/8″ quick connector to facilitate easy attachment and removal, making it a practical option for seasonal use or multi-application setups.
Safety notes emphasize proper sealing and leak-free operation. Compatibility extends to NG appliances and propane options, with caution about specific brand or model restrictions. This kit is particularly suitable for users needing higher BTU capacity without sacrificing ease of installation.
Blackstone 5249 Propane to Natural Gas Kit

This kit includes a 10 ft 3/8″ natural gas hose, a 3/8″ quick-connect fitting, natural gas orifices, two thread check gauges, and a 7 mm orifice wrench. It’s specifically designed for Blackstone 28″ and 36″ griddles, tailgaters, rangetop combos, and single-burner stoves. The package guidance provides straightforward steps to convert a Blackstone device for natural gas use, enabling more permanent outdoor cooking setups without propane tanks.
While tailored for Blackstone equipment, the kit’s 3/8″ hose and fittings can be compatible with other low-pressure appliances that accept standard quick-connect interfaces. Always confirm appliance compatibility before converting to natural gas.
Lezbanz 48Ft Natural Gas Hose With Quick Connect

This 48-foot natural gas hose offers flexibility for larger outdoor layouts. It features a 1/2″ ID hose with sturdy brass quick-connect fittings, plus protective rubber covers and leak-proof sealing tape. The construction emphasizes durable materials and CSA certification for air-tightness and longevity. Designed for use with blackstone grills, Weber gas grills, fire pits, heaters, and portable generators, this hose provides an extended reach for hard-to-access gas lines while maintaining secure connections.
With a broad adapter set, the Lezbanz hose can connect to multiple low-pressure appliances, but users should verify that the 1/2″ ID and connectors match their equipment’s inlet sizes. The hose length makes it suitable for larger outdoor installations or multi-device setups from a single gas source.
Dingbaayee 24Ft 3/8″ Natural Gas Hose

The 24-foot Kit from Dingbaayee features a 3/8″ ID hose with a complete set of adapters for a broad range of NG appliances. It includes five coupling adapters to accommodate various connection types (NPT and flare) and a 3/8″ quick connector. The kit is built with upgraded rubber and brass components to ensure safety, air-tightness, and durability, and it is designed to be compatible with Weber, Char-Broil, Blackstone, Pizza Ovens, patio heaters, and more. The range of adapters helps simplify installation on different models.
Buying Guide: Key Purchase Considerations
- Compatibility: Check that the hose diameter, fittings (quick-connect, flare, NPT), and overall length suit your appliance and gas supply. Some kits specify metric vs English standards; verify compatibility with your model before purchasing.
- BTU Rating: Ensure the kit supports the maximum BTU requirement of your heater or grill. Higher BTU capacity (e.g., 40,000–60,000 BTU/h) is suitable for larger outdoor spaces but requires sufficient gas supply and safe clearance.
- Material and Durability: Brass fittings and reinforced hoses offer reliability and longevity in outdoor conditions. Look for CSA certifications or other safety attestations to confirm air-tightness and resistance to aging.
- Include Accessories: A robust kit should include adapters, orifices, gauges, wrenches, and sealing tape. A comprehensive bundle saves extra purchases and ensures a complete setup.
- Safety Considerations: Always follow manufacturer installation instructions, purge lines for leaks, and use leak-detection methods during setup. If you’re unsure about natural gas connections, consult a licensed professional.
- Length vs Practicality: Longer hoses provide flexibility but can add resistance. Choose a length that matches your layout while avoiding excessive hose length that could impact performance.
- Maintenance: Inspect hoses for cracks or wear, especially in outdoor environments. Replacing worn hoses promptly reduces gas leaks and hazards.
Additional Perspectives
Users seeking portable versus stationary setups may prioritize different features. For temporary patios or seasonal use, lighter hoses with easy disassembly are advantageous. For permanent outdoor kitchens, longer hoses with robust fittings and multiple adapters enable broader compatibility. Consider the availability of professional installation services if your gas line requires modifications. Always confirm compatibility with your local gas type and appliance clearance requirements before finalizing a kit selection.