TH6220U2000EICHINC # 1838 T6 PRO THERMOSTAT W/ DUEL FUEL 2H/1C HP, 2H/2C AC, 5.44"SQ DISPLAY 7-DAY, 5-2, 5-1-1, NP, BATRY/C-WIRE HONEYWELL (12/case) EICHELBERGER LOGO