Transform your outdoor heating setup with a natural gas conversion kit designed for safety, durability, and compatibility. This guide reviews five top-rated options that support common patio heaters, grills, and grills-accessory appliances, helping you choose kits that balance flow, ease of installation, and long-term reliability.
The following summary highlights five compatible kits, focusing on hose length, fittings, and included adapters. Use this as a quick reference to compare size, fit, and scope before diving into full product details.
| Product | Brand | Key Feature |
|---|---|---|
| 5369 Propane to Natural Gas Conversion Kit | Hosile | 12 ft hose, wide adapter set, metric compatibility |
| Skyflame 12 Ft Natural Gas Conversion Kit | Skyflame | 40,000 BTU capacity, durable brass fittings |
| Blackstone 5249 Propane to Natural Gas Kit | BLACKSTONE | 10 ft hose, quick connect, griddle-ready |
| Lezbanz 1/2 Inch Natural Gas Hose 48FT | Lezbanz | Long reach, brass fittings, CSA certified |
| GardenNow 18FT 3/8″ Natural Gas Hose | GardenNow | Multiple adapters, solid brass construction |
Hosile 5369 Natural Gas Conversion Kit

The 5369 kit from Hosile ships with a comprehensive 12 ft 3/8″ ID natural gas hose and multiple quick-connect components. Included are five couplings adapters (various 5/8″ and 3/4″ configurations), 16 natural gas orifices, two thread check gauges, and a 7mm orifice wrench, plus sealing tape and a buckle Velcro for secure installation. The kit emphasizes solid brass construction and upgraded rubber, designed for air tightness, aging resistance, and a long service life. It is compatible with Weber natural grills, Char-Broil, Blackstone 28″ & 36″ griddles, and several stoves and heaters while noting metric standard sizing. This broad compatibility helps users repurpose existing equipment for natural gas supply.
Key considerations: verify your appliance’s inlet size and standard before purchasing, as sizing and connector types vary by manufacturer. The long hose length supports flexible installation but ensure clearance for safe operation and accessibility to quick-connect fittings.
Skyflame 12 Ft Natural Gas Conversion Kit

This Skyflame kit is designed to convert propane to natural gas for appliances up to 40,000 BTU per hour. The 12-foot hose uses solid brass fittings and a sturdy rubber hose, balancing durability with flexibility. A dust cap protects brass fittings when not in use, and a 3/8″ quick connector enables quick attachment to compatible NG and propane appliances. The kit is positioned for ease of installation and replacement of propane connectors, making it a practical choice for grills, generators, patio heaters, and similar NG-compatible devices.
Key considerations: confirm BTU requirements of your appliance to ensure the 40K BTU rating is sufficient. Also verify that your equipment accepts a 3/8″ quick-connect to avoid fit issues during installation.
Blackstone 5249 Propane to Natural Gas Kit

The Blackstone kit is tailored for Blackstone 28″ and 36″ griddles and compatible accessories. It includes a 10 ft natural gas hose, 3/8″ quick-connect fitting, natural gas orifices, two thread check gauges, and a 7mm orifice wrench. The kit’s setup instructions guide users through converting a griddle or tailgater for natural gas use, with emphasis on safe, leak-free connections. This option is ideal for outdoor cooking setups requiring stable natural gas flow without extensive customization.
Key considerations: ensure your Blackstone model is listed as compatible and note the 10 ft hose length which may require additional hose management for some installations.
Lezbanz 1/2 Inch Natural Gas Hose 48FT

The Lezbanz kit features a 48-foot 1/2″ ID natural gas hose with brass quick-connect fittings and a sturdy protective rubber cover. This CSA-certified hose supports a broader range of outdoor appliances, including grills, generators, patio heaters, and pizza ovens, with the advantage of greater reach for larger outdoor layouts. Included are multiple fittings and adapters to accommodate different connection standards, plus sealing tape to minimize leaks. The kit emphasizes durable construction and a long service life suitable for frequent, heavy use.
Key considerations: confirm your installation area can safely accommodate a longer hose length and ensure there is no risk of kinks or abrasion along the route. CSA certification indicates compliance with safety standards for natural gas components.
GardenNow 18Ft 3/8″ Natural Gas Hose

GardenNow’s 18-foot 3/8″ ID natural gas hose is designed for flexibility and broad appliance compatibility. The upgrade includes five different coupling adapters, including 3/8″ NPT and 1/2″ NPT variants, plus 3/8″ flare fittings. The kit uses solid brass components, is CSA-certified, and ships with sealing tape and a protective cover for long service life. It aims to support natural gas and low-pressure propane systems across multiple outdoor devices, including grills, heaters, and fire pits.
Key considerations: while the range of adapters increases compatibility, ensure your specific appliance accepts 3/8″ ID hoses and the included adapters. Proper assembly and leak testing are essential for safe operation.
Buying Guide: Key Purchase Considerations
- Connectors and compatibility: Check that the hose ID and thread types match your appliance’s gas inlet (3/8″ vs 1/2″, quick-connect vs flare, NPT variants). A broad adapter set increases compatibility but verify it covers your device model.
- BTU rating and flow: Natural gas hoses vary in maximum heat output (BTU/hour). Ensure the kit can support your appliance’s needs without starving the flame or causing reduced performance.
- Materials and durability: Brass fittings and rubber hoses offer good durability and leak resistance. Look for CSA or equivalent safety certifications for added assurance.
- Length and reach: Longer hoses provide flexibility for larger outdoor layouts but may present more potential for damage. Plan a safe path with emergency shutoffs and protective covers if needed.
- Installation complexity: Some kits are straightforward to install with existing quick-connects, while others require more extensive setup or professional assistance. Read included instructions and gauge your comfort level.
- Safety and leak testing: Always perform a leak test after installation using approved methods. Ensure all connections are tight and inspect for wear or degradation over time.
- Warranty and compatibility notes: Some kits specify non-compatibility with certain models or product lines. Confirm both your device model and gas supply standards (metric vs English) before purchasing.
- Urban and code considerations: Local gas codes and safety regulations may apply to natural gas conversions. Consider professional consultation if you’re unsure.