Part #: YTH9421C1002
NO LONGER AVAILABLE
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Furnace Replacement Parts
> Wall Thermostats and Controls
7-Day Programmable Thermostat with Humidification, Dehumidification and Ventilation Control. Total Home Comfort System
Up to 4 Heat/ 2 Cool Conventional and Heat Pump.
-Touchscreen Interface
Easy-to-Follow, menu-driven operation.
-Four-In-One Control
Controls temperature, humidification, dehumidification and ventilation
-Universal System Compatibility
Forced warm air, heat pump, variable speed, hot water, steam or gravity.