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Air handler thermostat, dx unit thermostat SAS921SLPLarge LCD display with backlight. Auto fan with adjustable 3-fan speed. 7 days programmable. Permanent user setting retention during power loss, no batteries are required. Compressor delay.
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EC Fan Coil HVAC Thermostat With RS485 Modbus, Keycard, External Sensor SAS922FCTThis EC fan coil thermostat is designed to control the fans, valves, dampers or electric heater in fan coil units and heating applications in industrial, commercial or residential environment.