Heating device comprises a heating block having a combustion chamber and a heat exchanger unit with a receiver in which an expansion vessel is formed by a gas-filled first chamber and a second chamber filled with hot water

摘要

Heating device comprises a heating block having a combustion chamber and a heat exchanger unit (13) with a receiver (20) in which an expansion vessel is formed by a gas-filled first chamber (33) and a second chamber (34) filled with hot water. Preferred Features: The second chamber is connected to a water-guiding channel (17) of he heat exchanger unit via a connecting channel (26). The connecting channel is integrated into the heat exchanger unit. The receiver is arranged laterally on the heat exchanger unit.