System Safety: Restores proper combustion airflow to prevent premature heat exchanger fatigue and safety switch tripping

System Signal Integrity: Maintains factory-spec electrical resistance to ensure accurate relay chatter prevention and motor starts

While this is a single-speed 1

The Totally Enclosed Air Over (TEAO) enclosure protects internal windings from environmental debris

EWC Controls URD-14 Damper 318518-761 System Safety: Restores proper combustionFor high performance zone control, the EWC Controls URD 14 Damper delivers professional grade reliability and precision airflow management. Built for contractors who require a robust solution, this 14 inch round motorized damper features an integrated Poron sealing gasket and a double layered blade design, ensuring a tight seal with less than 2% leakage even in systems with higher static pressures. The 24 gauge galvanized steel construction,