LuxPro LV2-1042 Line Voltage Thermostat, Heating Only (Double Pole) The LUX Products LV2-1042 line voltage thermostat is intended for use on 240 or 277 volts where local codes require that a double-line disconnect thermostat be used. Features -Double Pole -Clean attractive design -Valued priced -Line voltage replacement thermostat -U.L. Listed -For baseboard, ceiling cable and other radiant heat. Non Compatible With -Line voltage cooling systems