Thermostat Honeywell TF428WN

Thermostat Honeywell TF428WN

 Features

– Memorized time off
– Cycle Per Hour (CPH)
– Random startup
– Remote temperature sensor optional
– Energy saving mode optional
– LCD display with a simple user interface
– Room temperature or setpoint temperature display selectable
– Manual or automatic fan speed selectable
– Temperature units in either °C or °F
– User settings can be stored with power loss
– Freeze protection is available
– Four keypad lock options
– Heating and cooling setpoint limitation

The TF428 series digital thermostat is designed for 3-speed
fan and valve control in a fan coil system, including:
– 2-pipe cool only/heat only/manual changeover
– 4-pipe cool/heat manual /automatic changeover
– Ventilation mode
– Manual or automatic 3-speed fan control
– Water valve control

Besides the basic controls, the TF428 series features CPH
(Cycle Per Hour) better maintains the room temperature to
the setpoint and Random Start-up Function would help to
maintain power grid stability.
In addition, Honeywell Memorized Time Off Function can
automatically turn off the thermostat to save energy.