News Newsletter Real estate market reports archive Bulletins and real estate insider tips Ginesta in the media Glossary Illusions Real estate market reports Teilen Drucken Heat generator All A B C D E F G H I J K L M N O P Q R S T U V W X Y Z All A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Heat generators provide heating and hot water in buildings. They can be divided into fossil heat generators that release CO2 and CO2-neutral or renewable heat generators.