The replacement or repair of HVAC unit #7. McQuay Model CAH025FDAC/ Serial FBOU040400180 Model A0Z033AC27-ER11 Serial STNU040500030, (please verify model and serial on the unit). All associated wiring, line sets, drains, insulation, roofing, and tying back into the BAS system as well as programming should be included. The school holds the right to take any parts off the old unit for spare parts. This is a turn-key operation where all facets of the job should be complete including but not limited to removal of the existing unit and the installation of the new unit. Primary Bid: Replacement of the two compressors in the unit. The change out should include replacement of refrigeration filter driers, refrigeration, cleansing of the refrigeration lines and unit. Please include the replacement of the main contactors for the compressors and condenser motors. It is a turnkey operation so all refrigeration, reclaiming, and testing of the unit should be included. It is a Copeland compressor “Compliant Scroll”, tandem compressor, Model ZZ38M3-TWD-271, Serial is O4E62546G, and the customer part number is 074549202.