Specifications

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Aprilaire8818DistributionPanel
ProvidespowertomultipleAprilaire8870comm.thermostat.
Price:$100
Source:http://www.smarthome.com/3047d.html
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Aprilaire8811
ConvertstheAprilaire8870'sRS‐485signaltoRS‐232forPC.
Price:$110
Source:http://www.smarthomeusa.com/Shop/
Climate/aprilaire/Aprilaire‐Communicating/Item/8811/
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