PRO1 IAQ T725 Programmable 2H/1C Digital Heat Pump Thermostat with 4 sq. in. display 5-Year Warranty on Registered Products Programmable Thermostat Heat Pump 2H / 1C Supersedes / Replaces: T-725 , PD411087 , PD411087-1PK , 662766470031 , 662766590470 , TP-P-725 VIVE Comfort Thermostats. Available in Case Quantity for Additional Savings