SIEMENS POWERS CONTROLS Pneumatic Room Thermostat and Wallplate. Product number 192-204, model number 050724.

TH192DN thermostats are proportional, single output, dual set point, 2 pipe high air capacity temperature controllers. Includes a wall plate for a thermostat installation in a variety of rough in installation kits.

Dual temp setpoint 45-85 F, 2 pipe, 18 psig Day, 25 psig Night, 2 pressure supply.

This is brand new and complete in original box. Fast shipping!