Johnson Controls T26S-19 SPDT Line Voltage Thermostat

The Johnson Controls T26S-19 is a line voltage thermostat that is used in controlling heating and cooling systems in residential, commercial, or industrial buildings. Its operating temperature is in the range of 40°F – 85° F. Inside, with the help of a bulb filled with liquid, the size increases or decreases with temperature, which makes a metal diaphragm make contact with the SPDT switch. This switch then turns on or off your heating or cooling equipment such as furnaces air conditioners or fan coil units to maintain your set comfort level. Some of the advantages of T26S-19 include offering shape, being affordable, being easy to use and being able to be used with different systems such as HVAC.