IEA HPT Project 67Digital services for heat pumps High-Quality Heat Pump Services Project mAIntenance| Project mAIntenance CleanHeatSelectorCleanHeatSelector Artificial Intelligence for Facility ManagementProject AI4FM Heat pumps in drying processesHeat pumps in drying processes Safety measures for flammable refrigerantsHeat pumps in drying processes Sozial100%Erneuerbar HeatHarvest BIM parameters for building materials Gasthermenersatz (gas boiler replacement)Modular heat pumps for large-volume residential buildings SilentAirHPNoise-reducing measures for air-water-heat pumps ADA-EEAdvanced data analytics for energy efficiency IEA HPT Annex 51IEA HPT Annex 51: Akustische Emissionen von Wärmepumpen IEA HPP Annex 50IEA HPP Annex 50: Wärmepumpen in Mehrfamiliengebäuden HYBUILD Green Heat PumpNext generation heat pump for retrofitting buildings PowerPack Immobilie II metaTGA MetabuildingLabs IEA HPP Annex 43 IEA HPT Annex 60Retrofitting Heat Pump Systems in Large Non-domestic Buildings HVAC PositionerThe first App for selecting the most suitable heat pump BIMBestand IEA HPT Annex 63Auswirkungen der Platzierung von Wärmepumpen auf die Schallemissionen