The White-Rodgers UNP300 Universal thermostat has a large, uncluttered 5 sq. in. display. The UNP300 thermostat features easy-to-read characters and large keys for easy operation. With its home/ sleep/ away temperature presets, this thermostat puts control in your hands with a simple press of a button. This non-programmable Universal thermostat works with single-stage and multi-stage heating, cooling and heat pump systems. This thermostat is compatible with gas, oil, electric systems, as well as 3-wire zone valve and millivolt applications. Other features include furnace filter change reminder and keypad lockout.