Honeywell Temperature Controller

Honeywell  T2798i2000 Temperature Controller gives relative in addition to vital (P+I) and on/off temperature control for business Heating, Ventilating and Air Conditioning System, for instance, Hydronic Heating, Air Handling Unit, Heat Exchanger or Condensing Tower


This independent miniaturized scale controller based LCD temperature controller gives corresponding in addition to indispensable (P+I) and on/off temperature control for business Heating, Ventilating and Air molding System, for example, Hydronic Heating, Air Handling Unit, Heat Exchanger or Condensing Tower. This controller has an adjusting simple 2 to 10Vdc or 4 to 20mA yield and a 2A on/off yield to acknowledge different discretionary control capacities including cool/warm changeover, warm/cool grouping control, emergency interlocking and auto-disturbing control.

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Product Description


PI (proportional plus integral) control action gives exact, stable and comfortable temperature control.

•        Compatible with series 70 direct-coupled damper / valve actuator like ML7161, ML7174, ML7420 / ML7421series ML7425, ML7984 series, N20010, S10010, M7410E series, CN7505, CN7510 / CN72 series CN7220 & CN7234 also VC79 series etc.

•        Backlit LCD to display both setting and estimated value.

•        Adjustable Zero Energy Band, On/Off Differential, Proportional Band and Temperature Offset.

•        Analog output can be forced manually to be helpful for installation & commissioning.

•        Optional 2 to 10Vdc or 4 to 20mA direct acting and reverse acting analog output.

•        Selectable internal and external temperature sensor.

•        Wide temperature control range (-20 to 110 °C by utilizing an external temperature sensor) is suitable for extreme temperature control, for example, steam and ice water.

•        Watch Dog Timer: to resume the controller from hanging condition.

•        Brownout effect to avoid malfunctioning and care on power ON and power OFF.

•        Pluggable terminal block permits pre-wiring outside of the controller.

•        Compact size and slim design give elegant and attractive modern style appearance

Additional Information

Model No
Measuring Parameters Temperature
Set Point Range ,
Analog Output ,
Digital Output 2A, 24VAC
Operating Temperature
Operating Humidity
Storage Temperature
Storage Humidity
Power Supply , ,
Accessories ,

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