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Heating or Cooling Thermostat w/ 3-speed Fan Control
The T155 series thermostat provides on/off control for low voltage and line voltage valves, relays and fan motors. Applications include two pipe and four pipe fan coil units, ventilators and air quality operations.FeaturesManual or automatic changeover modelsLine voltage 3-speed fan control Continuous or cycling fan operation (cycling fan operation requires additional relay or relays)Remote sensor capability for seasonal changeoverHandles all supply voltages from 24 to 277 Vac at 50/60 Hz (fan and system voltage must be the same)
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Product Overview
The T155 series thermostat provides on/off control for low voltage and line voltage valves, relays and fan motors. Applications include two pipe and four pipe fan coil units, ventilators and air quality operations.FeaturesManual or automatic changeover modelsLine voltage 3-speed fan control Continuous or cycling fan operation (cycling fan operation requires additional relay or relays)Remote sensor capability for seasonal changeoverHandles all supply voltages from 24 to 277 Vac at 50/60 Hz (fan and system voltage must be the same)