HONEYWELL INTERNATL RCHT8610WF2006 Lyric T5 WiFi Thermostat
- ...Choice of battery or hard-wire operation wired power source to fit your home..
- Your settings stay saved with the permanent day and time backup in the event of a power outage..
- Compatible with- single stage heating and cooling, multistage heating and cooling, heating only, cooling only, furnace (warm air), central air conditioning, heat pump without auxiliary heat, heat pump with auxiliary heat, hot water, steam or gravity, 750 millivolt, and gas fireplaces..