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Building permit · New York County (Manhattan), NY

Mechanical Systems

420 Fifth Avenue, ManhattanManhattanHVAC / heating / cooling

Work described

From the filing

Removal and installation of ductwork, relocation of existing supply and return diffusers, and relocation of existing thermostats. Installation of new transfer ducts and fire dampers. No change to use, egress, occupancy.

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New York County (Manhattan), NY