with liquid sensor (hydrosensor), set point range 8–30 °C, frost protection adjustable at approx. 8°C. Limitation and locking of the set point range via limiting pins 1 9551 02 possible (must be ordered separately). As of year of manufacture 1988.
Code | Description |
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1 9200 69 | HERZ-Design-Thermostat Head for MMA Valves |
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