Answering the search intent for converting natural gas to propane, this guide highlights top LP gas conversion kits that fit popular Frigidaire, Electrolux, Kenmore, Weber, and similar ranges and grills. These kits are best for DIY homeowners, RVers, and outdoor cooks who want reliable, flame-stable propane performance. The selections focus on size, compatibility, and ease of installation, helping you choose safely and efficiently. For quick reference, a summary table lists the five highlighted products and their key fit notes.
| Product | Best For | Notes |
|---|---|---|
| Natural Gas to Propane Conversion Kit – GRLP4 LP Gas Conversion Kit | Frigidaire/Kenmore/Electrolux ranges and cooktops | 12 brass orifices, OEM-style interchangeability |
| Range LP Conversion Kit for Frigi-daire LP Series | Frigidaire/Electrolux stoves | Clear-coded nozzles for easy matching |
| Natural Gas to Propane Kit for Weber Genesis/Spirit | Weber Genesis and Spirit grills | 5 ft regulator hose, multiple LP orifices |
| MCAMPAS LP Gas Conversion Kit for Range/ Cooktop | General Frigidaire/Kenmore/Electrolux ranges | 36 brass nozzles, wide size range |
| Sekvira Weber Spirit II/Genesis LP Kit | Weber Spirit II/Genesis grills | Hand-drilled LP orifices for BTU matching |
Natural Gas to Propane Conversion Kit – GRLP4 LP Gas Conversion Kit

The GRLP4 kit provides a complete 12-piece set of brass orifices to convert from natural gas to propane for select Frigidaire, Kenmore, and Electrolux ranges or cooktops. It is designed for sealed burner models with common prefixes FG, FF, FP, CF, CRG, BG, CG, DG, LP, LG, LF, and WW. This kit is best for home cooks replacing older LP conversion components with a standardized OEM-replacement option. A potential limitation is that compatibility is tied to specific model prefixes; verify your unit’s model number before purchase.
Range LP Conversion Kit for Frigi-daire LP Series

This Frigidaire/Electrolux-focused LP conversion kit is built for models starting with FC, GC, and PC. It includes clearly coded brass nozzles to minimize installation errors, helping RVs, cabins, or homes that rely on propane to switch from natural gas. The kit is designed for OEM-standard fit and long-lasting performance, though it’s important to match nozzle codes exactly to your model’s instructions to avoid improper flame characteristics.
Natural Gas to Propane Kit for Weber Genesis/Spirit

This kit targets Weber Genesis and Spirit grills, including Genesis I–III and Spirit lines. It provides a 5 ft propane regulator hose, 26 hand-drilled LP orifices across multiple sizes, and fittings, aiming for steady flame control and even heat across the grate. It’s best for Weber-specific models where precise BTU matching is crucial. A limitation is that it is not a universal fit for all Weber models, so model confirmation is advised prior to purchase.
MCAMPAS 36 PCS LP Gas Conversion Kit for Range/Cooktop

The MCAMPAS set includes 36 brass nozzles with a broad size range (0.3 mm to 1.9 mm) and standard M6x0.75 threading. It’s intended for Stoves and Hobs that require a wide mix of nozzle sizes to dial in propane and natural gas combinations. Best for DIYers who want granular control over flame output. Limitations include multiple nozzle sizes to manage and verify against model-specific BTU requirements to avoid over- or under-firing burners.
Natural Gas To Propane Conversion Kit for Weber Spirit II 310/315

This Sekvira kit targets Weber Spirit II 310/315 and similar Spirit II models, providing a 5 ft hose with regulator and LP orifices designed for BTU matching. It’s ideal for users who want a clean Weber-specific conversion with a focus on stable flames and even heating. A practical caution is ensuring the kit matches your exact Spirit II model to prevent flame imbalances or improper gas flow characteristics.
Natural Gas To Propane Conversion Kit for Weber Spirit II 310/315

Designed specifically for Weber Spirit II 310/315 and related Spirit E-series grills, this kit emphasizes matched LP orifices to ensure steady flame, even heat, and reliable performance. It includes a CSA-certified regulator, a 5 ft hose, wrenches, and tape for installation. It’s better for Weber-focused setups and may not fit non-Weber grills, so model verification is recommended to avoid compatibility gaps.
For Weber Natural Gas Conversion Kit

This Sekvira kit is positioned for Weber Genesis and Genesis II models, offering 14 hand-drilled LP orifices and a 5 ft regulator hose with fittings and tools. It aims to provide BTU-appropriate flame stability for a wide range of Genesis configurations. Choose this if you own a Genesis line Weber grill and want a complete, model-specific conversion set. A caveat is ensuring the model range aligns with Genesis/Genesis II and Spirit II compatibility.
Buying Guide: Key Considerations For LP Gas Conversions
- Model compatibility: Confirm model prefixes and year to ensure nozzle sizes and regulator fittings match your unit.
- Orifice sizing: Precise hole sizes control BTU output; mismatched sizes can cause flame instability or poor performance.
- Regulator and hose: Look for CSA-certified regulators and hoses that suit your grill or range’s gas supply line length and pressure requirements.
- Code compliance: Use components designed for propane, and follow local codes for safe installation and venting.
- Ease of use: Kits with labeled nozzles and clear instructions reduce installation errors and downtime.
- Durability: Brass nozzles resist heat and corrosion, extending service life in kitchen or outdoor environments.
- Best for specific scenarios: For Weber grills, choose model-specific kits; for Frigidaire/Electrolux ranges, select compatible prefixes and OEM-replacement options.
FAQ
- Q: Do LP conversion kits come with installation instructions? A: Yes, most kits provide step-by-step instructions or codes to match nozzle sizes to models.
- Q: Can I mix nozzle sizes from different brands in one grill? A: No. Use nozzle sets designed for the specific model and BTU requirements to maintain safe flame behavior.
- Q: Is a regulator included with all kits? A: Several kits include regulators and hoses; verify contents before purchasing to ensure you have the needed gas supply components.
- Q: Are these kits universal for all Weber Genesis or Spirit grills? A: No. Many kits target specific generations or model lines; always confirm compatibility with your exact model number.
- Q: What safety steps are essential after installation? A: Check for gas leaks, verify flame stability, and consult a qualified technician if unsure about installation.