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Software configurable I/O state
Also uses a common software design to support use of a single tool for control applications
LAN3 can be assigned as Service connection
Power Requirement: 24 Vac nominal (17-27Vac)
▪ Configuration: 2-Way
192-840, TH192 RETROSTAT PNEUMATIC KIT, DA, DEGREES F Category_Damper Software configurable I/O stateThe 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
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