Specifications include, but are not limited to: GENERAL CONDITION: Comments: Replace air handler access door with drywall and tape/bed. Provide any drywall backing necessary for repair.. 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. Comments: 416 sq. ft. per ton. MSRP - PULL-DOWN STAIR/DOOR: 1"X6" stiles & treads: Install or Replace attic ladder, installation shall not disturb more than the lead base paint de minimis levels of 2 square feet per room or space of overall project or jobs Comments: Location to be determined