Siemens Electromechanical room thermostat with on/off switch and LED (RAA31.16)
Electromechanical room thermostat from Siemens for heating or cooling system with On/Off switch and LED operation indication. The thermostat RAA31.16 has a 2-position controller for room temperature control. The desired temperature is set by a knob on the front of the unit. It requires a 230V power supply for operation. Neutral connection while not battery powered.
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