this specific kit is sized for small base footprints (2–3

Adjustable Airflow: The 3-speed configuration allows technicians to fine-tune unit performance for better comfort and efficiency

a conversion kit may be required for LP applications

Industrial NEMA 4 Protection: Corrosion-resistant housing with a gasketed stainless steel cover for harsh environments

Broad Compatibility: Directly replaces various legacy and superseded Trane part numbers for easier stock management

EWC Controls URD-7 Damper 321042-401 this specific kit is sizedThe EWC Controls URD 7 Damper is a professional grade 7 inch round motorized damper built for rigorous multi zone HVAC applications. Constructed from heavy 24 gauge galvanized steel, this unit features a single blade design with an integrated Poron sealing gasket to ensure a tight seal and minimal leakage at static pressures up to 1. 5 in. w. c. The MA ND5 actuator provides reliable 18 in lb torque using a three wire power open power closed