Standard Controls-Legacy

Siemens

540-670A

540-670A - Room Unit with Temperature Sensor, Override and Setpoint Adjustment, Beige, TEC Only

Siemens

540-660B

540-660B - Room Temperature Sensor, Beige, TEC White

Siemens

540-660A

540-660A - Room Temperature Sensor, Beige, TEC Only

Siemens

540-652B

540-652B - Room Unit with Temperature Sensor and full HMI and Fan Speed Switch, White, TEC Only

Siemens

540-652A

540-652A - Room Unit with Temperature Sensor and full HMI and Fan Speed Switch, Beige, TEC Only