Specifications include, but are not limited to: GENERAL CONDITION: Comments: Lead testing. GENERAL CONDITION: Comments: Safe work practices(if needed). GENERAL CONDITION: Comments: Lead clearance(if needed). MSRP CENTRAL HEATING and AIR CONDITIONING SYSTEM, COMPLETE : 115-651: Contractor to calculate the proper size of all HVAC equipment and materials. Install/Replace a Central HVAC system with a properly sized, high efficiency (14 SEER), Central heating and air conditioning unit per specifications. All permits, duct sheet & inspection form, green tag. Installation to include removal of existing system and all its components and to be replaced with new parts and equipment to. Enter tonnage of unit as units of measure. At 400 sf per Ton.