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OEM Compatibility: Precision-matched for Carrier furnace parts and air handling units to ensure optimal static pressure
move in the same direction
the shell-band/shell-screw mount and OAO design allow for versatile installation
Durable Construction: Features a corrosion-resistant aluminum body and stainless steel internal parts for long-term operational stability
Audible humming or excessive heat often indicates an overloaded HVAC transformer or a partial short in the secondary circuit
Resideo MARD-10 Damper 322056-301 OEM Compatibility: Precision-matched for CarrierAs a direct replacement for the legacy Honeywell URD 10, the Resideo MARD 10 is a heavy duty 10 inch round modulating damper designed for rigorous performance in HVAC zoning systems and bypass applications. Built from 22 gauge galvanized steel, this single blade unit handles static pressures up to 2. 0 in. W. C., making it ideal for large residential systems and light commercial installs over 5 tons. The integrated 24V floating actuator provides