Siemens TH 193 HC Free Energy Band Pneumatic Thermostat, Heat/Cool, 2 Pipe, °C

Siemens 193-235 thermostat is a proportional, dual output, dual setpoint, two-pipe (dual one-pipe, low air capacity) sensor controllers. Each thermostat includes a wall mounting plate for installation in a variety of rough-in terminal boxes.

This thermostat controls space temperature and take advantage of the dead band to "float" room temperature between heating and cooling modes while maintaining energy management (maximum economy) and occupancy comfort. TH 193 HC thermostats control valve and damper actuators in building applications that require early morning heat and afternoon cooling.

Features:
· Direct and reverse acting for heating and cooling modes.
· Two separate, adjustable temperature setpoint indicating dials.
· Two highly sensitive bimetal thermostatic elements.
· Individual field adjustable sensitivity with graduated scale.
· Integral field adjustable limit stops.
· Control pressure test port accessible without removing cover.
· Easily replaceable thermometer, setpoint dials, filters and restrictor plate.
· Covers available for concealed or exposed thermometers, and for concealed adjustment and setpoint indication.