Intermittent Pilot Burner; Type Non-Primary Aerated, Universal; Fuel Type Natural/Liquid Propane; Ignition Source Pilot Flame; Mounting Bracket Type U; Fitting Size 1/4 Inch Compression; Orifice Size 0.02 Inch (BCR-20), 0.018 Inch (BCR-18), 0.012 Inch (BBR-12), 0.01 Inch (BBR-11/BCR-10); Application Intermittent Pilot; Tip Style Single; Tip Direction Adjustable Left, Right, and Center; Used On Q309, Q340, Q390, Q313