Siemens RWF55.50A9 Universal Controller With 3-Position Output, Thermal Shock Protection

Siemens RCU10, Universal room thermostat for 4-pipe systems

Siemens RCU10, Universal room thermostat for 4-pipe systems

Siemens RWD62, Universal controller, AC 24V, 2 modulating outputs

Siemens RWD68 , Universal controller, AC 24 V, 1 modulating and 1 2-point output

Siemens RWD82, Universal controller, AC 24 V, with 2 relay outputs , Standalone electronic temperature controller with P or PI response

Siemens RLU202 , Universal controller, 1 control loop, 2 relay outputs

Siemens RLU220 , Universal controller, 1 control loop, 2 analog outputs

Siemens RLU222 , Universal controller, 2 control loops, 2 analog and 2 relay outputs

Siemens RLU232 , Universal controller, 2 control loops, 3 analog and 2 relay outputs

Siemens RLU236 , Universal controller, 2 control loops, 3 analog and 6 relay outputs

Siemens RMH760B-5 , Heating controller as primary controller or main controller (district heat) or heating circuit controller