TH6220U2000APF T6 PRO THERMOSTAT W/DUAL FUEL 2H/1C HP, 2H/2C AC, 5.44"SQ DISPLAY 7-DAY, 5-2, 5-1-1, NP, BATRY/COMMON A&P FURNACE CO RESIDEO PN# TH6220U2000/UA HONEYWELL