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Reverse Engineering the Duco Connectivity Board
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My newly built house came with a promising feature: a DucoBox Energy Comfort D325 ventilation system with heat recovery. Fortunately, the manufacturer Duco has the amazing website duco.tv, which contains many videos on how to maintain the ventilation system with detailed instructions, including on how the Connectivity Board can be installed. Using similar techniques, it was possible to figure out more information from the module, such as the serial number, the replacement time for the filter and the current flow level of the system.
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