HVAC Controls, Pneumatic • Thermostats and Humidistats
Pneumatic Room Thermostats 832/D
Model Description
The single setpoint, direct acting thermostat provides gradual acting pneumatic room temperature control for heating and cooling applications.
Features • All metal construction
• Rapid response to temperature change • Quiet operation
• Easy-to-calibrate and service • Tamper-proof cover screws • Exposed remote changeover control • Calibrated thermometer
item Descriptions
832-0120 Concealed Adjustment with Thermometer 832-0490
Concealed Adjustment without Thermometer
832-0500 Exposed Key Adjustment with Thermometer 832-1260
Exposed Knob Adjustment without Thermometer
cover assembly 856-036 856-046
856-044 856-044
H
Limitem Rigid Bulb Thermostats 356
Model Description
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.
Features
• Durable copper motor tube and steel rod temperature sensing element
• Two-valve design reduces air waste • Duct mounting hardware included • All metal construction • 18” (46 cm) sensing tube
control action Direct Acting Direct Acting
Reverse Acting Reverse Acting Reverse Acting
temperature operating range 0 to 100 °F (-18 to +38°C) 30 to 180°F (-1.11 to +82.2°C) 0 to 100°F (-18 to +38°C)
30 to 180°F (-1.11 to +82.2°C) 100 to 250°F (37.8 to 121°C)
item
356-0012 356-0750 356-0013 356-1005 356-1006
612
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