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,
•close differential without the need for anticipators
•
•equipped with adjustable dial stops (T26 Series)
Specifications
T22 | T25 | T26 |
Applications
Use for line voltage control of heating and cooling equipment.
Temperature range is 40 to 90°F (5 to 30°C), except energy conservation models.
Accessories
•replacement knobs and faceplates
•for double trim plate for mounting two T22s or T26s
Series T25
YY
B | B |
R | R |
High Stage | Low Stage |
Action on Increase of Temperature
t28cd.eps
SeriesT26
3
2
1
Action on Increase of Temperature
t28cd.eps
T25, T26 Series Action Diagrams
Selection Chart
T22 / T25 / T26 Series Line Voltage Wall Thermostat (Heating, Cooling, or Heating and Cooling
Code | Type of | Application | Selector | Differential Approximately °C (°F) | Ship | |
Number1 | Adjustment |
| Switch | Heating | Cooling | Wt. (lb) |
HEATING |
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Knob | SPST | – | 1.3 | |||
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| ||
Concealed |
|
|
|
|
| |
Knob | SPST, Medium Duty |
| 3 (1.7) |
|
| |
| SPST, Heavy Duty |
|
|
|
| |
Concealed |
|
|
|
|
| |
Knob | SPST, Energy Conservation Heating | None | 2 (1.1) |
| 1.0 | |
(No thermometer) |
| model, max. setting 75°F (24°C) |
|
|
|
|
| SPST, Energy Conservation Heating |
|
|
|
| |
(No thermometer) |
| model, max. setting 65°F (18°C) |
|
|
|
|
COOLING |
|
|
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|
|
|
Knob | SPST | – | 1.3 | |||
|
|
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| ||
| SPST, Energy Conservation Cooling | None |
|
|
| |
(No thermometer) |
| model, min. setting 75°F (24°C) |
|
|
|
|
| SPST, Energy Conservation Cooling |
|
| 2 (1.1) | 1.0 | |
(No thermometer) |
| 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. | www.johnsoncontrols.com |