The project involves the complete removal of (3) separate existing air handler units located in the penthouses on the roof of Bldg. 14. These units have reached their expected life cycle. The new air handlers are to have an increase of capacity of approximately 20% over the original units as installed. Included in the replacement project is all necessary duct work, support piping and pumps for both the hot and chilled water, replacement of all valves within the penthouses, recirculation pumps, radiant heat systems. Work also includes replacement of all pneumatic controls to electronic. The design team will be required to work in hand with SCC HVAC personnel to accomplish a viable design which meets the college’s current systems and maintenance requirements