4 HEAT/2 COOL "BLUE" COMMERCIAL UNIVERSAL PROGRAMMABLE/NON-PROGRAMMABLE THERMOSTAT/W AUTOMATIC HEAT/COOL CHANGE-OVER OPTION 24V HARD WIRE OR AA BATTERY

"BLUE" UNIVERSAL COMMERCIAL THERMOSTAT/W AUTOMATIC HEAT/COOL CHANGE-OVER OPTION, 45°F-99°F DEGREE,7,5+1+1 DAY PROGRAMMED OR NON PROGRAMMABLE, VOLTS:24, AMPS:0.05-1.5 AND 2.5 MAX, HERTZ 60/50, SINGLE STAGE AND MULTI-STAGE, 4 STAGE HEAT/2 STAGE COOLING, "AA" BATTERY BACK-UP, WEIGHTS: 1 LB, DIMS:4-1/4"H X 6-1/2"W X 1-5/8"D, IN MFG BOX, ORIGIN:CHINA.