Siemens RAA21 Standard Room Thermostat comprises individual outputs one for heating and one for cooling. The thermostat is specifically designed to ensure that if the room temperature falls below the setpoint the contact will close. If the room temperature exceeds the selected temperature the cooling contact will close.
JTATKINSON.CO.UK is operated by J T ATKINSON & SONS LIMITED
The goods you buy from this site will be purchased from J T ATKINSON & SONS LIMITED