Non-Programmable Multi-Stage Thermostat — 2 Heat / 2 Cool, Temp & Humidity Monitor, Large Green LCD

A non-programmable, multi-stage thermostat that supports 2 heating and 2 cooling stages and can be configured for electric or gas/oil systems. Designed for use with gas, oil or electric furnaces, millivolt system and central heating and cooling system. NOT COMPATIBLE with RV thermostats, Heat pump systems, Aux heating, Emergency heating, 120/240v electric baseboard and line voltage systems. The unit features a large digital display with oversized characters and a green backlight, plus integrated temperature and humidity monitoring. Temperature is controlled precisely to +/- 1 degree in Fahrenheit and Celsius for reliable comfort. Installation is simple: the thermostat is dual powered by 24VAC power or 2*AAA batteries and does not require a C-wire. It includes a built-in low battery reminder, compressor delay protection and additional protective features. Comes with a 2-years warranty and 24h customer service.