Siemens Heat or Cool Concealed Knob Thermostat with Wallplate (Celsius)

Heat or Cool Concealed Knob Thermostat (Celsius). Features: Two-point control algorithm (on-off) 24 to 120 Vac, 277 Vac operating voltage Two mounting styles: electrical wall box or drywall Wall plate adapter (ARG70) included with electrical wall box mount styles Dual setpoint temperature scale (RAA20..) or tamperproof (concealed) setpoint (RAA10…)