Montigo RP424 Peninsula Frameless, commercial-grade, residential power-vent gas fireplace with three-sided glass viewing from Montigo. Read More Gas, Montigo, Three-sided, Frameless, Power-ventRosemary CostelloeOctober 3, 2016montigo, r series, peninsula, 3s, 3 sides, 3 side, three sided, three sides, commercial grade, power vent, power vented, cool glass, double glass, frameless, buried pan burner