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The Rectorseal DF19837 Dust Free SST2 System Service Transition unit is designed to enhance HVAC service efficiency. This product allows for optimal SEER performance and ensures one hundred percent airflow. The unit features a removable, insulated access door, making it easier for contractors to inspect, clean, diagnose, and maintain important components like the evaporator coil and furnace heat exchanger.
This system service transition unit is essential for effective HVAC maintenance.
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