enum BuildingHVACSystemType { TwelveSEERSPointNineAFUESplitPackagedGasFiveToElevenTon = 0, ElevenPointThreeEERPackagedVAVEightyFourPointFourPercentBoilerHeating = 1, CentralVAVHWHeatChillerFivePointNinetySixCOPBoilersEightyFourPoint5Eff = 2, FourPipeFanCoilSystemChillerFivePointNinetySixCOPBoilersEightFourPointFiveEff = 3, CentralVAVElectricResistanceHeatChillerFivePointNinetySixCOP = 4, TwelveSEERSevenPointSevenHSPFSplitPackagedHeatPump = 5, TwoPipeFanCoilSystemChillerFivePointNinetySixCOPBoilersEightyFourPointFiveEff = 6, TwelveSEEREightPointThreeHSPFPackagedTerminalHeatPumpPTAC = 7, ResidentialSeventeenSEERNinePointSixHSPFSplitHPLessThanFivePointFiveTon = 8, UnderfloorAirDistribution = 9, ResidentialFourteenSEERPointNineAFUESplitPackagedGasLessThanFivePointFiveTon = 10, ResidentialFourteenSEEREightPointThreeHSPFSplitPackagedHeatPump = 11 };