NRHA is a political subdivision, created under the laws of the State of Virginia to provide public and other affordable housing and related services to eligible low-income families of Norfolk, Virginia. NRHA, primarily funded by the U.S. Department of Housing and Urban Development (“HUD”), develops, maintains and manages low-rent public housing and other low-income housing. NRHA currently manages over 1,781 units of public housing. Contractor shall provide all equipment, labor, materials, supplies, tools, transportation, etc. necessary to provide emergency and/or routine maintenance service to include diagnostic, repairs, and replacement of “like kind” (turnkey) equipment on an as needed, as ordered basis for NRHA residential HVAC units and small commercial units.