Code No. LIT-1922255
Issued February 1, 2009
T22 / T25 / T26 Series
Line Voltage Wall Thermostat
(Heating, Cooling, or Heating and Cooling)
Description
For line voltage control of residential,
commercial, or industrial heating or year-
round air conditioning. Heat or cold
anticipators are not required. The liquid-
charged temperature sensing element and
highly efficient diaphragm and leverage
provide close temperature control.
Features
•
•
•
•
attractive beige colored, high-impact
plastic enclosure (T26 Series)
close differential without the need for
anticipators
bi-metal thermometer supplied as standard
except where indicated
T26
T22
T25
equipped with adjustable dial stops
(T26 Series)
Applications
Use for line voltage control of heating and cooling equipment.
Specifications
Series T25
Temperature range is 40 to 90°F (5 to 30°C),
except energy conservation models.
SeriesT26
3
Y
Y
Accessories
•
•
replacement knobs and faceplates
for double trim plate for mounting two T22s
or T26s
B
R
B
R
2
1
High Stage
Low Stage
Action on Increase
of Temperature
Action on Increase
of Temperature
T25, T26 Series Action Diagrams
Selection Chart
T22 / T25 / T26 Series Line Voltage Wall Thermostat (Heating, Cooling, or Heating and Cooling
Code
Number1
Type of
Adjustment
Application
Selector
Switch
Differential Approximately °C (°F)
Ship
Wt. (lb)
Heating
Cooling
HEATING
T22AAA-1C
T22ABC-1C
T22ABC-3C
T22BBC-1C
T22CBC-1C
T22CBC-3C
Knob
SPST
Off-Auto
1-3/4 (1)
–
1.3
Auto-Off-Fan
Concealed
Knob
SPST, Medium Duty
SPST, Heavy Duty
3 (1.7)
2 (1.1)
Concealed
Knob
T26A-14C
(No thermometer)
SPST, Energy Conservation Heating
model, max. setting 75°F (24°C)
None
1.0
T26A-15C
(No thermometer)
SPST, Energy Conservation Heating
model, max. setting 65°F (18°C)
COOLING
T22JAA-1C
T22JCC-1C
Knob
SPST
Off-Auto
Auto-Off-Fan
None
–
2-1/4 (1.3)
2 (1.1)
1.3
1.0
T26J-7C
(No thermometer)
SPST, Energy Conservation Cooling
model, min. setting 75°F (24°C)
T26J-9C
(No thermometer)
SPST, Energy Conservation Cooling
model, min. setting 78°F (26°C)
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. © 2009 Johnson Controls, Inc.
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