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A09 replacement of Train Control room HVAC A/C system, The purpose of this equipment is to condition (Cooling) to the Train Control, and the Communication room to keep the equipment from overheating. WMATA HVAC department will install the unit in house with the assistance of WMATA¿s Prime Mover services. This is not a re-occurring request. This 7.5 Ton, Life expectancy is 10 to 12yr