Event The 15th IEA Heat Pump Conference 2024 26.05.2024 - 29.05.2024 MAY 26-29, 2024 – The 15th IEA Heat Pump Conference 2024 – Vienna, Austria Place and dates for the next – the 15th – IEA Heat Pump Conference presented during the Closing Ceremony of the 14th IEA Heat Pump Conference in Chicago (heatpumpingtechnologies.org)