The Lennox Prodigy® LonTalk® module is a factory or field installed option for the Prodigy® unit controller used in Lennox premium rooftop units. This module allows communication between the Lennox Prodigy® unit controller and a LonWorks® network, allowing seamless integration of the HVAC controls into third-party automation systems. The automation systems shall support the LonMark® Space Comfort Controller or Discharge Air Controller functional profiles. The rugged design and the ease of installation make the Prodigy® LonTalk® module suitable for any application. The flexibility of Prodigy® LonTalk® applications enables the use of either a Lennox zone sensor or a LonTalk® network zone sensor to send zone temperature to the Prodigy® unit controller.