Emerson 1F86-344 Non-Programmable Thermostat for Single-Stage Systems

The Emerson 1F86-344 thermostat offers versatile features like permanent memory backup and backlit LCD display. This non-programmable thermostat works with most single-stage heating, cooling and heat pump (without aux) systems. Plus, with precision control of plus/minus 1, this thermostat puts control at your fingertips. Not compatible with electric baseboard heat and some other systems.