TF243WN-S/U Honeywell Home Orchid 3 Series FCU Modulating Thermostat White

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    The TF243WN-S/U digital thermostat is designed for 3-speed fan and modulating valve control in a fan coil system.
    - 2-pipe cool only/heat only/manual changeover
    - Ventilation mode
    - Manual or automatic 3-speed fan control
    - Modulating water valve control
    Besides the basic controls, TF243 series provide Random Start-up Function to maintain power grid stability.
    In addition, Honeywell Home Memorized Time Off Function can automatically turn off the thermostat to save energy.

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