192-840, TH192 RETROSTAT PNEUMATIC KIT, DA, DEGREES F Category_Damper Power Requirement: 24 Vac nominal

Power Requirement: 24 Vac nominal (17-27Vac)

Also uses a common software design to support use of a single tool for control applications

Physical properties

thanks to over 90 % efficiency and extremely low idling losses under 0

or 97 kPa)

192-840, TH192 RETROSTAT PNEUMATIC KIT, DA, DEGREES F Category_Damper Power Requirement: 24 Vac nominalThe Siemens 192 840 Powerstar Retroline Retrostat Pneumatic Room Thermostat converts most existing pneumatic room thermostats to a Powerstar 192 direct acting, 2 pipe, single set point unit. The Day Night or Heat Cool Retrostat is factory calibrated to match the appropriate changeover pressure of the competitive thermostat. The complete kit includes a Retrostat cover kit with exposed or concealed set point adjustment, set point dial in Fahrenheit