Grand Canyon 18" to 42" Assembled 3-Burner with Millivolt and Remote System vent-tube what is this and should

what is this and should it be kept or thrown out

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Mountain Cedar 30

it is a compact gas fireplace that has on output of 26

Grand Canyon 18" to 42" Assembled 3-Burner with Millivolt and Remote System vent-tube what is this and shouldGrand Canyon 3 Burner System provides a high quality burner component to help complete your ideal gas fireplace. Grand Canyon's 3 Burner system features a 304 stainless steel chassis for ultimate durability and performance while allowing for gas to flow in from either side of the burner. With 1 elevated back burner that stretches across the entire rear of the burner, 1 middle burner that rolls over the front log, and 1 ember burner, this component is