Siemens 192-204 Room Temp Thermostat Pneumatic Dual Setpoint,
This 192 Powerstar Day/Night Pneumatic Room Thermostat is direct acting for day/night applications,
18 psi day and 25 psi night,
and provides proportional dual setpoint,
two-pipe high air capacity room temperature control with relay.
Fahrenheit scale.
A manual override feature allows occupants to switch to day mode.
For a complete list of Siemens TH19X Powerstar Room Thermostat mounting hardware,
covers and accessories, See Section A of Siemens Master HVAC Products Catalog, part number 144-001.

