Specifications include, but are not limited to: Provide all labor, materials, equipment, tools, transportation, city permits, and supervision to do the following: - Roof Top Units (RTUs), and Condensers. - Replace identified malfunctioning HVAC Unit (4 ton) - Replace one four ton RTU unit with brand name or equal: (1) Trane 4 Ton 15.6 SEER2 XR15 48000 BTUh AC Condenser 4TTR5048N1000, (2) Trane 80000 BTUh 80% AFUE S8X1 Single-Stage Gas Furnace S8X1C080M5PSC & (3) Trane 3-5 Ton 60000 BTUh Downflow/Horizontal/Upflow Cased Coil 4TXCC009DS3HC unit - Remove existing Roof Top Units (RTUs), and condensers. - Pump down condensers prior to removal and bring down all HVAC (heating, ventilation and air conditioning) equipment and store on site for reuse. - Provide secure storage for all equipment stored on-site. - Remove all existing curbs for RTUs and exhaust fans and fabricate and install new unit curbs 36” +/-. - Fabricate and install supply and return sheet metal duct extensions, as required. - Reinstall all RTUs and condensers (including unit start up). Electrical connections done by a qualified electrician. - Gas line supply - Remove and dispose of all existing roof gas lines. - Install new rigid gas lines and reconnect all HVAC RTUs and condensers with proper cut off valves. - Extend all plumbing vents above new roof line as required.
