| 摘要 |
Continuous or circulating water heater with a flow safety device, the return flow outlet of which is assigned a temperature sensor and in which a bellows is provided, which is influenced by this temperature sensor and is connected to the support of a locking catch which in its locked position serves to keep open a valve in the gas line, which valve is arranged in the fuel supply line to the continuous water heater and is subject to the closing pressure of a spring.
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