Electric Heat Thermostat, 120/240 Vac, 7 Day Programmable, Vertical Mount, 32-120 Degree Operating Temperature, 1 Degree Differential Temperature, Used with Baseboard Heaters, Radiant Ceilling, Convectors or Fan Forced Heaters, White in Color, dPST Switching Action, System Switch Poistions: AF ( Ambient + Floor )/F ( Floor Only ), With Backlit Display, 5mA GFCI