White Rodgers Thermostat T22 User Manual

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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