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The Lennox 17A08 BACnet control kit (A0CTRL31LS1) is a genuine OEM communication and control module that connects your Lennox rooftop or packaged unit to a building automation system (BAS) over the BACnet protocol. It allows a central control system to monitor and command heating, cooling, fan, and economizer operation, delivering coordinated setpoint control, scheduling, and fault reporting across your equipment.
Common failure symptoms: A failing or missing control kit can cause loss of BAS communication, unresponsive setpoints, unit lockouts, missing status or alarm data at the front end, erratic staging, or an inability to remotely command heat, cool, or ventilation. Power surges, moisture, and aging electronics are common culprits.
Why OEM matters: BACnet integration depends on firmware, object mapping, and hardware that exactly match your Lennox controller. The OEM 17A08 kit is validated for seamless communication with Lennox unit controls — generic substitutes risk incompatible objects, dropped points, and integration failures. Install the factory-spec part for dependable building automation performance. In stock and ready to ship same day.