Johnson Controls T22 / T25 / T26 Series Line Voltage Wall Thermostat


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.
• 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
• equipped with adjustable dial stops (T26 Series)
Select a link under the "item" tab below to order.
Cat # | Type | Application: | Type of Adjustment | Selector Switch | Heating | Cooling |
T22AAA-1C | HEATING | SPST | Knob | Off-Auto | 1-3/4 (1) | - |
T22ABC-1C | HEATING | SPST | Knob | Auto-Off-Fan | 1-3/4 (1) | - |
T22ABC-3C | HEATING | SPST | Concealed | Auto-Off-Fan | 1-3/4 (1) | - |
T22BBC-1C | HEATING | SPST, Medium Duty | Knob | Auto-Off-Fan | 3 (1.7) | - |
T22CBC-1C | HEATING | SPST, Heavy Duty | Knob | Auto-Off-Fan | 3 (1.7) | - |
T22CBC-3C | HEATING | SPST, Heavy Duty | Concealed | Auto-Off-Fan | 3 (1.7) | - |
T26A-14C (No thermometer) | HEATING | SPST, Energy Conservation Heating model, max. setting 75°F (24°C) | Knob | None | 2 (1.1) | - |
T26A-15C (No thermometer) | HEATING | SPST, Energy Conservation Heating model, max. setting 65°F (18°C) | Knob | None | 2 (1.1) | - |
T22JAA-1C | COOLING | SPST | Knob | Off-Auto | - | 2-1/4 (1.3) |
T22JCC-1C | COOLING | SPST | Knob | Auto-Off-Fan | - | 2-1/4 (1.3) |
T26J-7C (No thermometer) | COOLING | SPST, Energy Conservation Cooling model, min. setting 75°F (24°C) | Knob | None | - | 2-1/4 (1.3) |
T26J-9C (No thermometer) | COOLING | SPST, Energy Conservation Cooling model, min. setting 78°F (26°C) | Knob | None | - | 2 (1.1) |
T22SDA-1C | HEATING AND COOLING | SPDT, permits system shutdown at the thermostat | Knob | Off-Auto | 1-3 /4 (1) | 2-1/4 (1.3) |
T22SEB-1C | HEATING AND COOLING | SPDT, used when the same device controls heating and cooling | Knob | Heat-Off-Cool | 1-3 /4 (1) | 2-1/4 (1.3) |
T22SFB-1C ² | HEATING AND COOLING | SPDT, used to control separate loads on heating and cooling | Knob | Heat-Off-Cool | 1-3 /4 (1) | 2-1/4 (1.3) |
T22TFB-1C ² | HEATING AND COOLING | SPDT, heavy duty, used to control separate loads on heating and cooling | Knob | Heat-Off-Cool | 3 (1.7) | 3 to 4 (1.7 to 2.2) |
T26S-18C ³ | HEATING AND COOLING | SPDT | Knob | None | 1-3/4 (1) | 2-1/4 (1.3) |
T26T-3C ² | HEATING AND COOLING | SPDT, heavy duty | Knob | None | 3 (1.7) | 3 to 4 (1.7 to 2.2) |
T25A-1C | TWO-STAGE | Two SPDT switches Two-stage heating, cooling or one stage heating and one stage cooling | Knob | None | 1-3/4 (1) | 2-1/4 (1.3) |
T25A-16C | TWO-STAGE | Two SPDT switches Two-stage heating, cooling or one stage heating and one stage cooling | Concealed | None | 3 (1.7) between stages | 3 (1.7) between stages |
Temperature Range | 40 to 90°F (5 to 30°C) |