Step up your fire feature’s performance with the Warming Trends 84,000 BTU Original CROSSFIRE™ Brass Burner. This powerful burner is the heart of your fire pit, engineered to produce a taller, brighter, and fuller flame that delivers more heat and a stunning visual impact.
The CFB84 features Warming Trends’ patented CROSSFIRE™ technology, which uses a specific air-to-gas ratio to create its signature powerful flame with less gas consumption. The burner is constructed from corrosion-resistant brass for a lifetime of performance in any outdoor environment and is backed by a lifetime warranty.
Fuel Options
This burner is available in two fuel types to match your home’s setup:
- Natural Gas (NG): Model CFB84NG
- Liquid Propane (LP): Model CFB84LP
Key Features
- 84,000 BTU Output: Provides a large, powerful, and impressive flame.
- CROSSFIRE™ Technology: Creates a taller, brighter, and fuller flame compared to standard burners.
- Durable Brass Construction: 100% brass construction is corrosion-resistant and built to last.
- Lifetime Warranty: Backed by a lifetime warranty for ultimate peace of mind.
- NG & LP Compatible: Available in both Natural Gas and Liquid Propane versions.
Specifications
- Brand: Warming Trends
- Product: “Original CROSSFIRE™ Burner”
- BTU: 84,000
- Minimum Fire Pit Opening: 17″
- Inlet: 1/2″
- Natural Gas Model: CFB84NG
- Liquid Propane Model: CFB84LP
Note: This is a burner only. The mounting plate/pan, ignition system, media (lava rock/fire glass), and fire pit enclosure are all sold separately. Installation must be performed by a qualified professional.




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