Napoleon Oakville X3 Direct Vent Gas Insert (GDIX3N-1), natural gas direct vent fireplace insert from the Napoleon April 2025 MSRP Price Guide (effective April 2025). A deluxe insert with an exclusive dual burner split-flow system that produces a triple flame pattern and lets you operate the front and rear burners independently, plus NIGHT LIGHT detail that glows even when the fireplace is off. Split Oak log set, heat-circulating blower, remote control and eFIRE app control included. SIT Proflame II electronic ignition. Maximum heat output: 30,000 BTU/h. Overall dimensions: 20 15/16" H x 28 5/8" W x 14 3/8" D; minimum framing dimensions: 20.94" H x 28.63" W x 18.31" D. Viewing area: 22 11/16" x 15" (340 sq. in.). Direct vent, 3" x 3" liner venting. Required: select your Decorative Panels below — this is a separate, required component priced individually and must be chosen to complete checkout; it is not included in the base price shown here. Optional: choose your Backerplate (the small 3-sided backerplate or the cast iron surround) and/or a Faceplate (a faceplate can be ordered with or without the backerplate), and Fuel Conversion (natural gas as shipped, or the propane conversion kit). Each option shows its own price; the variant price is the complete configured total. Other backerplate sizes, individual faceplates, birch and driftwood log sets, riser boxes, remotes, the propane-to-natural-gas reconversion kit and direct vent venting components are available as separate products.

Manufacturer product page: https://www.napoleon.com/en/us/fireplaces/products/fireplace-remodeling/gas-inserts/oakville-series/oakville-x3-gdix3n-1