Saswell T21STK-0 - Key Features

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FEATURES:----------------------------------------------------------------------------
• Large LCD display with backlight, continuous backlight option.
• Simultaneous heat and cool set point storage.
• Display of room temperature, set temperature and current time
simultaneously.
• Fan switch with ON and AUTO functions.
• Permanent user setting retention during power loss. No batteries are
required.*
• Operates from 24VAC, or from 2 size “AA” alkaline batteries.
• Air Filter change Indicator.
• Low Battery Indicator.
• Temperature calibration.
• Batteries required to maintain clock function.