RAA21 SIEMENS ROOM THERMOSTAT

RAA21 SIEMENS ROOM THERMOSTAT

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Product Reference: RAA21

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The RAA21 room thermostat is used in heating only or cooling systems to maintain the selected room temperature.

 

Typical use:

  • Residential buildings
  • Light industrial buildings

In conjunction with:

  • zone valves or thermal valves
  • gas or oil burners
  • fans
  • pumps