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Zio and Zio Plus (TR71 / TR75)

Programmable for: Home screen options, tenant access, contractor access, optional password protection to contractor mode, access to controller parameters, setpoint, override, fan, and other parameters. Home screen can display one to three of any of the following parameters: Temperature Setpoint, Room Temperature, Room Humidity, Outdoor Humidity, Outdoor Temperature, and Time, or one of virtually any parameter in the controller Ability to access and adjust most parameters in the programmable controller. Simple 2-wire terminal connection to the programmable controller (includes power) and an optional 2-wire terminal connection for   he network. All connections are polarity insensitive.