暖气片温控阀特写

p of a radiator thermostat valve set to "5" (maximum) with a snowflake symbol indicating the frost protection mode. To decrease the temperature until the heating stops, turn the thermostat knob counterclockwise from "5" towards the lowest setting, typically marked with a "0" or the snowflake symbol. When set to this position, the radiator remains off unless the room temperature drops near freezing radiator thermostat, heating control, temperature knob, adjustable settings, home heating, close-up view, snowflake symbol, indoor installation, energy control, numbered dial, home appliance, radiator valve, climate control, utility equipment, winter preparation

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