Product Overview

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.
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T-3100
Single Temperature, Single Pressure Thermostat
Description
The T-3100 Single Temperature, Single
Pressure Thermostat maintains a space
temperature in accordance with the return air
temperature in a terminal air conditioning unit.
Refer to T-3100, T3200, and T3300 Series
Controllers Product/Technical Bulletin (LIT-
7171156) for important product information.
Features
• available in direct or reverse acting models
with liquid filled bulb elements
• external set point adjustment
• includes protective snap-on cover
• includes pointer tabs to restrict the
temperature adjustment range to as little as
± 2.5°F (± 1.4°C)
• factory calibrated for a nominal adjustment
of ± 7.5°F (± 4°C), from a set point of
75°F (24°C)
• includes attached mounting bracket
Repair Information
If the T-3100 Single Temperature, Single
Pressure Thermostat fails to operate within its
specifications, replace the unit. For a
replacement thermostat, contact the nearest
Johnson Controls® representative.
Code No. LIT-1921615
Issued January 15, 2008
T-3100 Single Temperature,
Single Pressure Thermostat
Selection Charts
T-3100 Single Temperature, Single
Pressure Thermostat
Code Number Description
T-3100-2 Direct Acting (DIR)
T-3100-3 Reverse Acting (REV)
Accessories for T-3100
Code Number Description
T-3100-6005 Supply Inlet Filter,
Order in Multiplies of 50
R-3710-3107 Restrictor Tee
T-271-6000 Knob (Package of 2)
T-275-100 Bulb Holder
T-4002-600 Control Port
T-275-6002 Element Assembly
Remote “B” Bulb