White Mountain Hearth Boulevard 48" See-Through Linear Vent-Free Fireplace Gas Type:Propane and Real Fyre has you

and Real Fyre has you covered: this set is specifically designed for use with the Real Fyre P45 dual pan burner system (24-inch size)

At a substantial 86 pounds for the full set

The centerpiece is a 24-inch linear stainless steel burner set into a 5

But you understand the point

White Mountain Hearth Boulevard 48" See-Through Linear Vent-Free Fireplace Gas Type:Propane and Real Fyre has youThe Boulevard 48" See Through Vent Free Linear Fireplace from White Mountain Hearth is built around a single, genuinely clever idea: one fireplace, two rooms. A 48 inch wide by 12 inch tall viewing opening passes cleanly through an interior wall, delivering both the visual drama of open flame and up to 36,000 BTU of real, room warming heat to spaces on either side simultaneously. Because it's fully vent free, there's no flue, no chase, and no chimney