Home / Wiring / GIT-1 Is the GIT-1 sensor high or low voltage? GIT-1 The GIT-1 Sensor is LOW voltage. Underfloor Heating Thermostats Heated Floors Further Questions? Installation How far from the controller can the GIT-1 sensor be placed? How to Complete an Effective GIT-1 Installation Miscellaneous questions Is the GIT-1 sensor high or low voltage? At what temperature does the GIT-1 sensor activate? Wiring Is the GIT-1 sensor high or low voltage? What gauge wire should be used for the GIT-1?