White Rodgers 1E78-144 Digital Thermostats CLASSIC 70 SERIES 24V DIGITAL THERMOSTAT, NO PGM, STAGING SS 1H/1C, HP 1H/1C, PWR: BATT, SYSTEM HEAT/OFF/COOL, FAN AUTO/ON, DISPLAY 1.2", PROFILE VERT, TERMS, RC,RH,W,Y,O,B,G