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Johnson Controls T-4100 Single Temperature Low Volume Output Thermostat

Single Temperature Low Volume Output Thermostat

The T-4100 Thermostat is a low volume output, single temperature thermostat. Refer to T-4000 Series Pneumatic Room Thermostat Product Bulletin (LIT-7171060P) for important product information.

• mounts vertically
• provided with exposed or concealed set point adjustment
• available as Direct Acting (DIR) or Reverse Acting (REV) model
• includes standard Fahrenheit and Celsius thermometer
• requires only one air connection with the use of a remote restrictor
• available in vertical only

Select a link under the "item" tab below to order.

Cat #Descriptions
T-4100-1Direct Acting, Fahrenheit
T-4100-3Direct Acting, Celsius
T-4100-2Reverse Acting, Fahrenheit
T-4100-4Reverse Acting, Celsius
Sensitivity Adjustable from 1 to 3 psig/°F (12 to 38 kPa/°C)
Factory set at approximately 2.5 psig/°F (32 kPa/°C)
Flow Capacity 45 SCIM (12 mL/s) with .007 in. Restrictor
25 SCIM (7 mL/s) with .005 in. Restrictor
Air Consumption 45 SCIM (12 mL/s) or 25 SCIM (7 mL/s) depending on Restrictor
Supply Pressure 13 to 25 psig (91 to 175 kPa)
nominal 20 psig (140 kPa)
Dial Range 55 to 85°F or 12 to 28°C
Air Connections One Restricted Supply/Output

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