Siemens 356-0012 Rigid Bulb Thermostat,
The 356 Limitem™ Rigid Bulb Thermostat is a
pneumatically operated, duct-mounted thermostat,
which is available in either direct or reverse acting in a
variety of ranges.
Applications
The 356 Limitem Rigid Bulb Thermostat provides primary
control for unit ventilators, fan coils and other air handling
units. Can also be used as low limit control for air flow to a
controlled space.

