Tag: T4 Programmable

Honeywell T4 Programmable Thermostat  Thermostat Interface Status Icons Schedule On: Programmed schedule is active. AUTO Schedule Override: Active until the next scheduled period starts or the timed override duration has ended. Schedule Off: Programmed schedule is turned off. Low Battery: Power has reached approximately 10% (see Changing the Batteries). Heat Demand: Room temperature is below…