
- Stock: In Stock
- Model: OAS-LP12
- MPN: OAS-LP12
The Grand Canyon OAS-LP12 Propane Orifice is a high-capacity 300,000 BTU LP orifice engineered for outdoor stainless steel burners and larger 30-inch to 48-inch fire rings. Designed to deliver the correct fuel flow for big, open flame presentations, this part is specified when configuring compatible Grand Canyon fire ring systems to operate on liquid propane.
This OAS-LP12 orifice includes 3/4-inch connections, making it suitable for higher-volume gas supply lines commonly used on large fire pits and fire features. It is typically used as the main burner orifice in LP setups and is also included in several LP conversion kits that adapt natural gas systems to propane. Installation should always be performed by a qualified gas professional, following the burner’s installation manual and local codes.
| Product Details | |
| Type | Propane orifice for outdoor burners |
| Availability | Special Order |
| BTUs | 300K/hr |
| Compatible Burner(s) | Sized for 30"–48" fire rings on outdoor stainless steel burners |
| Fireplace Location | Outdoor use only (fire pits / outdoor fire features) |
Refractory Gas Logs
Lifetime warranty when installed indoors; 5-year warranty when installed outdoors. Normal color change from use is not covered.
Fiber Products (Cannon Balls, River Stones, Fiber Logs)
5-year warranty indoors; 2-year warranty outdoors. Normal color change from use is not covered.
GlowFire™ Logs
Ceramic-fiber construction. Lifetime warranty indoors; 2-year warranty outdoors. Normal color change from use is not covered.
Domestic Standard Gas Log Burners (coated steel; excluding controls)
Lifetime warranty when installed indoors by a professional; 1-year warranty when installed outdoors. Paint/finish is not covered. Assembled Systems (ASM) have separate burner vs. control warranties.
Domestic Stainless-Steel Gas Log Burners (-SS; excluding controls)
Lifetime warranty when installed indoors, in an outdoor fireplace, or outdoor-type room (e.g., two-/three-season rooms) by a professional. Stainless finish will brown/age with use.
Athena Stainless-Steel Fire-Pit & Fireplace Burners
5-year warranty against manufacturer defects or breakage when installed by a professional (indoor, outdoor fireplace, or outdoor-type room). Stainless finish will brown/age with use.
Valves, Pilots & Electrical Components (excluding batteries)
2-year warranty for indoor installations; 1-year for outdoor. Coverage applies only when used with Grand Canyon burners and logs. ODS pilot assemblies carry a 1-year warranty.

