HVAC Wireless Controls

Manufacturer Part Number: S55770-T416 Siemens RDF302.B is a flush-mount room thermostat that offers control (heating or cooling) in individual rooms and zones working with 2-pipe fan coil units, 2-pipe fan coil units with electrical heater, 4-pipe fan...

Manufacturer Part Number: S55770-T238 Siemens RDF302 is a flush-mount room thermostat that offers control (heating or cooling) in individual rooms and zones working with 2-pipe fan coil units, 2-pipe fan coil units with electrical heater, 4-pipe fan...

Manufacturer Part Number: S55770-T336 Siemens RDD810KN/NF is a touch screen flush-mount room thermostat with KNX bus communication and wizard function for apartments, commercial buildings, and schools. It offers control to thermal valves or zone valves,...

Manufacturer Part Number: S55770-T444 Siemens RDD810KN is a touch screen flush-mount room thermostat with KNX bus communication for apartments, commercial buildings and schools. It has a wizard function for easy commissioning via HMI.Key...

Manufacturer Part Number: S55700-T226 Siemens RAB11.1 is an electromechanical room thermostat with a manual switch for heating or cooling mode and fan function to maintain the selected room temperature.Key FeaturesWorks with zone valves, thermal valves...

Manufacturer Part Number: S55770-T224 Siemens RAA41 is an electromechanical room thermostat used in heating only or cooling only systems with the setting knob on the front to maintain the selected room temperature.Key FeaturesHas three-position control...

Manufacturer Part Number: S55770-T223 Siemens RAA31.26 is an electromechanical room thermostat used in heating only or cooling only systems with the setting knob on the front to maintain the selected room temperatureKey FeaturesHas two-position control...

Manufacturer Part Number: S55770-T222 Siemens RAA31.16 is an electromechanical room thermostat used in heating only or cooling only systems with the setting knob on the front to maintain the selected room temperature.Key FeaturesWorks with zone valves...

Manufacturer Part Number: S55770-T220 Siemens RAA21 is an electromechanical room thermostat used in heating only or cooling only systems with the setting knob on the front to maintain the selected room temperature.Key FeaturesHas two-position...

Manufacturer Part Number: S55770-T219 Siemens RAA11 is an electromechanical room thermostat used in heating only or cooling only systems to maintain the selected room temperature where a tamperproof housing is needed.Key FeaturesHas two-position...

This item was returned by a customer within our 30-day refund period. Box may be missing or open but item is like new. Item has been tested and is in excellent working condition. Eligible for our 30-day return guarantee (returns for any reason). Also...

Manufacturer Part Number: RDS110.R Siemens RDS110.R is a 7-day programmable touchscreen smart thermostat designed to provide professional control and operation of heating applications. It has a built-in occupancy sensor and window/door contact enables...