White Rodgers 5+2 Day Digital Thermostat, part # 1F80-51
Economical Digital Thermostat. Single stage heating and cooling or heat only. Battery powered for maximum compatibility. Dry contact allows millivolt and 24V use. Two programs, one for weekdays and one for weekends. Each program has up to four separate time / temperature settings. Temperature range from 45º to 90ºF. Includes 25' of thermostat wire and connectors to mount on any millivolt valve.