Siemens RCC20 Room thermostat for 2-pipe fan coils, AC 230 V, positioning signal 2 pt, return air sensor, el. heater Heating or cooling sequence Automatic heating/coo
Siemens LFS1.11A1, Flame safeguard by using adapter type KF8896 replaces the LAE10-110V Flame safeguard with approval for continuous operation for the supervision of oil flames and gas flames...
Siemens RAV11.1 Mains-independent, electronic PID controller with 2-position output, battery-powered With analog 24-hour time switch Self-learning 2-position controller with PID control...