Hide Show Product DetailsSize (In)0.011 inFuel TypePropaneUsed WithQ314, Q345, Q373, Q3450, Q3451, and Q3452Description .011" LP Orifice. Orifice is stamped BBR11. 390686-36390686-36/UResideoSystem SensorGenesisHoneywell AnalyticsThermal SolutionsSalisburySelecta IncHoneywellSelectaFirst AlertBRKAube Customer Reviews Hide Show Write a Review