Direct answer: If you’re converting an oil or gas-fired system to propane or natural gas, these five conversion kits offer burner-friendly options, clearly marked nozzles, and durable materials to support safe, reliable fuel switching. The best fits vary by system type: home boilers, ranges, grills, and small appliances each benefit from kit design, nozzle labeling, and compatibility. Below you’ll find five relevant kits with practical insights to help you choose.
Summary of selected products
| Product | Best For | Notes |
|---|---|---|
| Conversion Kit Compatible with Frigidaire Range LP Conversion Kit | Frigidaire/ Electrolux ranges needing LPG | Clearly marked nozzles, solid brass construction |
| GRLP4 LP Gas Conversion Kit | Frigidaire, Kenmore, Electrolux ranges | 12 brass orifices, OEM replacement style |
| Blackstone 5249 Propane to Natural Gas Conversion Kit | Outdoor griddles | Natural gas hose, fittings included |
| 10FT Propane to Natural Gas Conversion Kit (Weber Grills) | Weber Genesis/Spirit grills | Includes hose, regulator and orifices |
| NG to LP Conversion Kit for Weil McLain Ultra 105 Boilers | Boiler systems | Orifice bag assembly for NG to LP |
Conversion Kit for Frigidaire Range: Natural Gas To Propane
This kit converts Frigidaire and Electrolux gas ranges from natural gas to propane (LPG). It supports models starting with FC, GC, and PC, including multiple FCRG and CFG series. Best for homes or RV setups where propane is preferred, with clearly stamped burner nozzles for easy matching. The kit uses 100% solid brass nozzles for durability and reliable flame control. A potential limitation is that installation requires attention to nozzle codes and the included instructions.
NG to LP Conversion Kit for Weil McLain Ultra 105 Boilers
Designed for Weil McLain Ultra 105 boilers, this kit provides an orifice bag assembly to convert from natural gas to propane. It is best for homeowners with compact boiler systems needing a straightforward orifice replacement. Consideration: verify boiler model compatibility and follow installation instructions precisely to avoid improper gas flow.
Blackstone 5249 Propane to Natural Gas Conversion Kit
This kit converts Blackstone griddles from propane to natural gas. It includes a 10 ft natural gas hose, 3/8″ quick connect, natural gas orifices, gauges, and a wrench. Best for outdoor cooking setups that rely on natural gas supply. Limitation: designed for specific Blackstone griddle models, so compatibility with other grills should be confirmed before purchase.
GRLP4 LP Gas Conversion Kit for Frigidaire, Kenmore, Electrolux
This 12-piece kit converts natural gas to propane for many Frigidaire, Kenmore, and Electrolux ranges. It uses precision-machined brass orifices to ensure smooth propane flow. Best for upgrading multiple compatible cooktops or ranges with a standardized LP conversion. Cautions: verify model prefixes and ensure proper installation to maintain burner performance.
Weber 10FT NG to LPG Conversion Kit for Grills
Designed for Weber Genesis and Spirit lines, this kit converts LPG grills to natural gas with a 10 ft hose, regulator, and required orifices. Best for households with access to natural gas and desire a fixed fuel source for grilling. Limitation: primarily intended for Weber models listed in the product details; verify compatibility with your exact grill model before purchase.
Buying Guide
- Compatibility: Check model prefixes and appliance type (range, boiler, grill) to ensure the kit matches your equipment.
- Nozzle marking: Kits with clearly stamped codes reduce installation errors and miswired burners.
- Materials: Look for brass orifices and durable hardware to withstand heat and corrosion.
- Vent and flame performance: Consider kits that advertise steady flame and reliable propane or natural gas flow for consistent heating.
- Installation effort: Some kits are plug-and-play, while others require professional assistance. Weigh your DIY comfort level.
FAQ
- What is an LP conversion kit?
An LP conversion kit allows appliances designed for natural gas to operate on propane by supplying the correct burner orifices and fittings.
- Can I convert a boiler with these kits?
Some kits are intended for boilers, ranges, or grills. Always verify model compatibility and safety instructions before proceeding.
- Do these kits require professional installation?
Many installations can be done by a confident DIYer, but gas systems carry safety risks. When in doubt, hire a licensed technician.
- Will I lose warranty by using a conversion kit?
Conversion kits may affect warranties; check the appliance’s warranty terms and the kit’s documentation for specifics.
- Are all brass nozzles more durable?
Brass nozzles are common for durability and heat resistance, but ensure proper sizing and compatibility with your fuel type.
- How do I know which kit to choose?
Choose based on the appliance type (boiler, range, grill), fuel type, and model compatibility. Look for clearly labeled nozzles and verified parts.