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The GRAND CANYON 3brn-st18 is a three-burner, see-through indoor vented natural gas burner designed for fireplace applications. This unit spans 18 inches and is built to deliver a realistic flame presentation in see-through firebox configurations, where the flame is visible from two opposing sides. It is typically installed by a licensed gas technician or fireplace specialist in residential or light commercial settings. The see-through design makes it well-suited for double-sided fireplace builds where aesthetic continuity between two spaces is required.
This burner is intended for indoor use in vented natural gas fireplace systems. The see-through configuration supports installation in shared-wall fireplace applications such as between a living room and dining room or between interior and exterior finished spaces. It operates on natural gas and requires a properly vented firebox. Installation must comply with local gas codes and the manufacturer specifications for clearance and venting.
Designed as an OEM-style replacement or new-installation burner for indoor vented natural gas fireplace systems requiring an 18-inch three-burner see-through configuration.
Installation must be performed by a licensed gas technician in accordance with local codes and NFPA 54 (National Fuel Gas Code). Shut off the gas supply at the main valve before beginning any installation or service work. Confirm the firebox dimensions and venting configuration are compatible with this burner before installation. Do not operate this burner in unvented or improperly vented applications.
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