Aprilaire 5+1+1 Day Programmable Thermostat, 1H/1C, Air Filter Monitor, Water Panel Monitor, Auto C/O, Backlit, Dual Powered

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The Aprilaire 8463 features heat/cool modes and the ability to override the program schedule at any time. Choose between 5/1/1 or 5/2 day programming to customize daily schedules. A special progressive recovery feature assures that heating and cooling equipment start at the optimum time to reach the set temperature.