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3-inch stroke for significant movement and control
Item Number: 50DK501890
Its compact structure ensures ease of installation and maintenance
Stainless steel trim
Lennox 21N39 Scale Insert voomi_id_16677 3-inch stroke for significant movementProduct Description The Lennox 21N39 Scale Insert is engineered to enhance HVAC system performance through precise airflow measurement. This essential component is crafted with durability to withstand industrial use while simplifying installation processes. Ensures accurate airflow for system efficiency Durable construction ideal for industrial environments Compact design ensures easy installation Product Highlights Optimize your HVAC's operational
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