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Read our privacy policyInstalling a commercial rooftop unit may require several accessories and additional components depending on the building's existing setup and installation requirements. Common components include a roof curb or curb adapter, ductwork transitions, electrical disconnects, thermostats, economizers, dampers, and supplemental heating kits when applicable. Additional accessories, such as hail guards, smoke detectors, and condensate drain components, may also be recommended based on the application. Always verify equipment compatibility and manufacturer installation requirements before purchasing additional components.