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Aprilaire 8811 Thermostat Protocol Adapter

Aprilaire 8811

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The Aprilaire 8811 is not just any old replacement part. This protocol adapter is compatible with model 8800 thermostats, requiring the use of model 8820 software. The unit plugs into your computer, enabling as many as 32 Aprilaire communicating thermostats to be programmed and operated through your personal computer. It plugs right into a serial port on your computer, making it simple and quick to install. Make your life easier with this handy adapter!