The Emerson 1F95-0671 is a Blue 6" Display, Universal Multi-Stage (2H/2C) or Heat Pump(4H/2C) 7-Day Programmable Digital Thermostat. This thermostat quickly configures for single stage, multi-stage or heat pump, and heat pump dual fuel systems - programmable or non-programmable - which eliminates the need for fossil fuel kit. It works with an indoor remote sensor for averaging option outdoor remote sensor option on select universal models for outdoor temperature.