Description
Siemens 192-208 Room Thermostat Overview
The Siemens Building Technology 192-208 is a pneumatic room thermostat engineered for commercial and light-industrial HVAC applications. Designed to handle both heating and cooling (H/C) duties, it offers a broad temperature setpoint range of 45°F to 85°F, making it suitable for a wide variety of occupied and unoccupied space-temperature control scenarios. Its dual direct-acting/reverse-acting (DA/RA) capability provides the installation flexibility needed to match virtually any pneumatic control system configuration without requiring separate thermostats for different sequences of operation.
Key Features
- Heating and cooling (H/C) operation in a single thermostat
- Wide temperature setpoint range: 45°F to 85°F
- Selectable direct-acting (DA) or reverse-acting (RA) output
- Pneumatic control for reliable, proven commercial HVAC performance
- Compact room-mount design for straightforward wall installation
- Siemens Building Technology quality construction for long service life
Typical Applications
- Commercial office buildings and multi-zone HVAC systems
- Institutional facilities requiring pneumatic zone control
- Retrofit and replacement of legacy pneumatic room thermostats
- Fan-coil unit and VAV box control sequences
Why Choose the Siemens 192-208?
Siemens Building Technology has a long-standing reputation for precision pneumatic controls. The 192-208 delivers consistent, repeatable setpoint control across its full 45–85°F range, while the field-selectable DA/RA action eliminates the need to stock separate heating and cooling thermostats. Whether you are commissioning a new system or replacing an aging pneumatic thermostat, the 192-208 offers a dependable, drop-in solution backed by Siemens engineering.







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