2 STAGE HEATING, 1 STAGE COOLING, 1.5AMP, WITH SUBBASE, 50°F-90°F, SWITCH FOR HEAT PUMP SYSTEM, FAN-ON, EMERGENCY HEAT AUX HEAT, NON-PROGRAMMABLE, WEIGHT-6 OUNCES, 2 3/4"H X 6 1/4"W X 1 3/4"D, RUUD# 41-20804-16. "RUUD" LOGO ON FRONT. GENERAL ELECTRIC MANUFACTURER