TF428DN

Honeywell TF428DN — Honeywell Digital Thermostat is designed for 3-speed fan and valve control in a fan coil system, including 2/4-pipe cool/heat/manual changeover, Ventilation mode, Manual or automatic 3-speed fan control, Water valve control. Discontinued by Honeywell — no longer in the current range. PartnerPLC sources new, surplus and discontinued Honeywell parts — request a quote for price, condition and lead time.

Honeywell Digital Thermostat is designed for 3-speed fan and valve control in a fan coil system, including 2/4-pipe cool/heat/manual changeover, 4-pipe cool/heat manual /automatic changeover, Ventilation mode, Manual or automatic 3-speed fan control, Water valve control. Thermostat measures the room temperature via integrated sensor or remote temperature sensor and maintains the set point by delivering on/off valve control command outputs. Besides the basic controls, thermostat features CPH (Cycle Per Hour) better maintains the room temperature to the set point 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. Features & Benefits: Energy saving mode optional LCD display with simple user interface Room temperature or set point temperature display selectable Manual or automatic fan speed selectable Temperature units in either °C or °F User setting can be stored with power loss Freeze protection available Four keypad lock options Heating and cooling set point limitationCertifications: CE Honeywell TF428DN — Honeywell Digital Thermostat is designed for 3-speed fan and valve control in a fan coil system, including 2/4-pipe cool/heat/manual changeover, Ventilation mode, Manual or automatic 3-speed fan control, Water valve control. Discontinued by Honeywell — no longer in the current range. PartnerPLC sources new, surplus and discontinued Honeywell parts — request a quote for price, condition and lead time.