Gave estimates for system replacement. Completely remove existing system from attic and disposal of old equipment and duct work. Rebuild new service platform, new light with switch for code. Run new gas line and flex form shut off to unit. Removing existing lineset. Moving unit and running new power from main panel. and Nitrogen braze in new system. Pressure test system, then vacuum lines to remove contaminates down to below 500 microns. Remove and replace all duct work with r8 silver flex ducts strapped correctly Add additional return to system in master bedroom. Add 2 new plenums 1 supply and 1 return. Offering additional saving if go with project in the next week. 18821 will drop to 17821.