Instrumental in all you do
These temperature sensors are part of your system that will wear out, so don't be without a spare! If your controller is displaying "FL 1" or "FL 2", getting a replacement thermistor would be a good idea.
*Temperature sensor used for Bartlett GHK12X2 and RWL 11X2 controllers
*Wire can be extended up to 300 feet
*Accurate within 1%