White-Rodgers 1E78-140 Hardware Tool J94785

The Emerson 1E78-140 single stage thermostat has an easy to read digital display. This non-programmable thermostat works with most single stage heat only systems. Is for use on 24 volt and millivolt systems. Not compatible with electric baseboard heat and some other systems. Precise temperature control of plus/minus 1 degree F. Battery Powered – 9V battery included. Easy installation – no wiring required. Compatible with single-stage heat only systems.