The performance specifications are nominal and conform to acceptable industry standards. For applications at conditions beyond these specifications, consult the local Johnson Controls office.Johnson Controls, Inc. shall not be liable for damages resulting from misapplication or misuse of its products. © 2011 Johnson Controls, Inc.www.johnsoncontrols.comT-4100Single Temperature Low Volume Output Thermostat DescriptionThe 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.Repair InformationIf the T-4100 Single Temperature Low Volume Output Thermostat fails to operate within its specifications, replace the unit. For a replacement thermostat, contact the nearest JohnsonControls® representative.Selection Charts T-4100 ThermostatCode NumberDescriptionT-4100-1Direct Acting, FahrenheitT-4100-3Direct Acting, CelsiusT-4100-2Reverse Acting, FahrenheitT-4100-4Reverse Acting, CelsiusAccessories for T4100Code NumberDescriptionR-3710 Series0.005 or 0.007 inch RestrictorsTechnical SpecificationsT-4100 Single Temperature Low Volume Output ThermostatSensitivityAdjustable from 1 to 3 psig/°F (12 to 38 kPa/°C)Factory set at approximately 2.5 psig/°F (32 kPa/°C)Flow Capacity45 SCIM (12 mL/s) with .007 in. Restrictor25 SCIM (7 mL/s) with .005 in. RestrictorAir Consumption45 SCIM (12 mL/s) or 25 SCIM (7 mL/s) depending on RestrictorSupply Pressure13 to 25 psig (91 to 175 kPa)nominal 20 psig (140 kPa)Dial Range55 to 85°F or 12 to 28°CAir ConnectionsOne Restricted Supply/OutputCode No. LIT-1921695Issued January 15, 2008T-4100 Single Temperature Low Volume Output ThermostatFeatures•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 onlyNext >