Specifications include, but are not limited to: The Housing Authority of the Cherokee Nation is seeking bids from interested parties in the rehabilitation of one HVAC located in Sequoyah County. Ductwork/Clean and deodorize ductwork. clean upstairs duct; clean downstairs duct; HVAC Equipment/Central/heat Pump/4 Ton A/C=13 SEER; HEAT=HEAT PUMP). ALL INSIDE AND OUTSIDE EQUIPMENT/INCLUDING AIR HANDLER, COPPER LINES, CONDENSOR UNIT, EVAP COIL,CONDENSATE DRAIN, FILTER GRILL,REGISTERS, EMERGENCY HEAT STRIPS, THERMOSTAT. replace the downstairs hvac, including replacing condensation line; HVAC System/Service. Service complete HVAC system. INCLUDES: Replacement of the A- Coil & Coil Box, Freon Charge,replace thermostat and Repair of line leaks; service upstairs unit, include replacing condensation line